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Liquid purification or separation February patent applications/inventions, industry category 02/10

Below are recently published patent applications awaiting approval from the USPTO. Recent week's RSS XML file available below.
Listing for abstract view: USPTO application #, Title, Abstract excerpt,Patent Agent. Listing format for list view: USPTO National Class full category number, title of the patent application.
02/25/2010 > patent applications in patent subcategories.

20100044284 - Water filter device with depletion display: The present invention relates to a water filter device having a filter section for treating water, in particular by ion exchange. It is defined in that a depletion display for a water treatment agent of the filter section is provided.... Agent: William D Breneman Breneman & Georges

20100044285 - Solid-liquid separator: An activated carbon adder adds activated carbon to raw water before flocculating sedimentation, to adsorb suspended matter contained in raw water, a liquid cyclone is adapted to separate activated carbon with suspended matter adsorbed thereon, from raw water containing activated carbon, an inflow line is connected with the liquid cyclone... Agent: Finnegan, Henderson, Farabow, Garrett & Dunner LLP

20100044286 - Water-purification pretreatment system: A water-purification pretreatment system removes raw water of suspended solids heavier in specific gravity than water before a water-purification treatment of raw water taken from a water source and the system includes a liquid cyclone configured for raw water to inflow thereto and to be swirled inside thereof to separate... Agent: Finnegan, Henderson, Farabow, Garrett & Dunner LLP

20100044287 - Hydro cyclone device and hydro cyclone installation: A hydro cyclone device comprises a vertical separator tube (T) having an upper opening for the liquid supply and its upper front side (O) and an opening for the clear water drainage at its lower front side (U), at least a port (O) for concentrated suspension and the lower end... Agent: Nixon Peabody, LLP

20100044288 - Column temperature monitoring apparatus and chromatographic apparatus: A column temperature monitoring apparatus is provided in which the analysis reproducibility and analysis accuracy are improved by increasing the accuracy of the control of a column temperature. A sensor unit 10 is attached to a column 4 in such a manner that a temperature sensor 11 touches the outer... Agent: Sughrue Mion, PLLC

20100044289 - Integrated paper comprising fibrillated fibers and active agents immobilized therein: Disclosed is an integrated paper wherein the paper has capabilities and functionalities provided by both the fiber and the active agent ingredients, and a method of immobilizing the active agents within the integrated paper. The tight pore structure of the integrated paper of the present invention, a mean pore diameter... Agent: Law Office Of Delio & Peterson, LLC.

20100044290 - System for treating water: The construction of a system including a hydrotransistor and a self-cleansing water body, which could be a construction or a part of a stream, lake or other natural water-body, to convert drinking-water sources or polluted surface waters into purified water for recycling either as drinking water supply or as groundwater... Agent: Breiner & Breiner, L.L.C.

20100044291 - Pitcher with a water purification module: A pitcher with a water purification module includes a casing having a trough longitudinally defined therein. A purification module is received in trough and includes a housing having a space longitudinally defined in the housing and extending to a top of the housing to define an opening. A filter set... Agent: Chien-hui Su

20100044294 - Micro dialyzer: A spherical dialysis chamber with a heavier cap (the density of cap material is higher than that of the dialyzer) or the distribution of weight is such that it is higher weight distribution is towards the cap, so that it tilts always towards the bottom of the container containing the... Agent: Ashok K. Shukla

20100044293 - Sealing for liquid filter: The present disclosure pertains to a fluid filter having a mounting member such as a nut plate which may take the form of a nut plate assembly carrying a seal member. An annular bead is formed into the canister and engages the seal member. The seal member is disposed between... Agent: Reinhart Boerner Van Deuren P.C.

20100044292 - Water purification module: A water purification module comprises a housing having a space longitudinally defined in the housing and extending to a top of the housing to define an opening. A purified water outlet path, a waste water outlet path and an intake path are respectively laterally defined in a lower end of... Agent: Chien-hui Su

20100044295 - Liquid filter, assembly, system, and methods: A filter cartridge 38 includes a first endcap 41 defining a first open aperture and having at least first and second protrusions extending from a wall along the aperture and into the first open aperture. The first protrusion is spaced from the second protrusion in both a vertical direction and... Agent: Merchant & Gould PC

20100044296 - Highly selective molecular confinement for the prevention and removal of taint in foods and beverages: A means of preventing TCA taint from contaminating liquid foods and beverages is provided comprised of incorporating molecular sieves into the manufacturing process and/or packaging materials in order to selectively adsorb the taint molecules while preserving the food's or beverage's flavor and aroma profiles. Also provided are methods and devices... Agent: Marshall, Gerstein & Borun LLP

20100044297 - Contaminant adsorbent fluted filter element: A contaminant adsorption filter element is provided that includes a self-assembled monolayers on mesoporous supports (SAMMS) contained in a filter element having a plurality of pockets such as a fluted filter media. The plurality of pockets are filled with mesoporous material that is functionalized for a target contaminant. A method... Agent: Reinhart Boerner Van Deuren P.C.

20100044298 - Centertube for a combination full flow and bypass filter apparatus: A filter apparatus for filtering fluid in an internal combustion engine, the filter apparatus including annular full flow filter media extending axially between a first end and a second end. The full flow filter media surrounds a reinforcing member which extends axially between the first end and the second end... Agent: Hamre, Schumann, Mueller & Larson, P.C.

20100044299 - Method of preventing filter media cracking when compressing two or more filter media layers: The present disclosure generally relates to injection molded thermoplastic single filter media layer and multi-filter media layer filter cartridges that include a novel arrangement of structural features to improve both the quality of the manufacturing process and the integrity of the filter media layer seal and more particularly to a... Agent: 3m Innovative Properties Company

20100044300 - Honeycomb structure and purifying apparatus: The honeycomb structure has a plurality of flow paths separated from each other by partition wall that extend from an input end face to an output end face, wherein the partition wall has a load length ratio (Rmr (c)) of 90% or less determined at a cutting level of 70%... Agent: Hogan & Hartson L.L.P.

20100044301 - Filter device: A filter device for filtering fluid, in particular an oil filter, is provided. The filter device includes a first filter medium and a second filter medium, the first filter medium having a greater filter action than the second filter medium, and the filter media being folded in pleated form and... Agent: Baker & Hostetler LLP

20100044302 - Hydrophilic, high protein binding, low fluorescence, western blotting membrane: Hydrophilic membrane particularly suited for blotting applications, preferably Western blotting. A pre-wet hydrophobic membrane substrate, preferably made of PVDF, is contacted with a monomer solution and subjected to a UV-initiated free radical polymerization step to render the substrate permanently hydrophilic. The resulting membrane exhibits low background fluorescence, high protein binding,... Agent: Nields, Lemack & Frame, LLC

20100044303 - Filtration cartridge co-operating with a central tube and comprising a radially-retained seal mounted in a cavity for co-operating with said tube: The object of the invention is a filter cartridge of a filter assembly for fluid circulating in an engine or a hydraulic machine, designed to cooperate with a central tube, said cartridge comprising a filtration medium and at least one end flange integrated with said medium, said flange projecting to... Agent: Hamre, Schumann, Mueller & Larson, P.C.

20100044304 - Method of treating wastewater containing organic compound: [Solving Means] A method of treating an organic substance-containing waste liquid, and a treatment apparatus therefor each characterized by contacting an activated sludge containing a specified bacterium and an organic substance-containing waste liquid; and an additive for treating an organic substance-containing waste liquid, comprising adding the additive to an activated... Agent: Ditthavong Mori & Steiner, P.C.

20100044305 - Wastewater treatment system and process utilizing solids based bacterial colonization (sbbc): Wastewater treatment system and process in which the influent is passed through a mixing chamber and then through a series of filters of progressively smaller size to separate the materials carrying the colonized bacteria from finer solids in the influent and separate the materials according to size. The materials from... Agent: Edward S. Wright

20100044306 - Method and apparatus using hydrogen peroxide and microwave system for slurries treatment: A method and apparatus for treating slurries of organic solids is disclosed. A slurry of organic solids is admixed with hydrogen peroxide, followed by exposure to microwave irradiation resulting in the heating of the mixture and enhanced hydrolysis of the organic solids. The treated slurry of organic solids can then... Agent: Oyen, Wiggs, Green & Mutala LLP 480 - The Station

20100044307 - Process and installation for anaerobic treatment of material having high solids concentration: The invention relates to a process for anaerobic treatment of material having a solids concentration greater than 15% in a digester in the form of a sealed tank (1) equipped with means (2) for supplying material to be treated and means (3) for discharging digested material and also vertical homogenization... Agent: Westerman, Hattori, Daniels & Adrian, LLP

20100044308 - Open-cell foam modified with hydrophobines: Open-cell foam based on a melamine-formaldehyde condensation product, a polyurethane or a polyimide, which has been modified with hydrophobins, a method of producing such foams, and the use thereof for absorbing organic liquids, as leakage and bleeding protection for liquid stores, for liquid-liquid separation and as matrix for carrying out... Agent: Connolly Bove Lodge & Hutz, LLP

20100044309 - Dynamic filtration device using centrifugal force: The present invention generally relates to a filtration system having one or more apparatuses for filtering gases, liquids, or fluids (e.g., water) to remove particulate matter, and methods of making and using the apparatus. More particularly, embodiments relate to apparatuses and methods for applying centrifugal force(s) to push a fluid... Agent: The Law Offices Of Andrew D. Fortney, Ph.d., P.C.

20100044310 - Method, equipment and specific drawer for membrane separation utilizing concentration polarization: The present invention relates to a membrane separation method and a relevant equipment, in particular to a method and an equipment for membrane separation utilizing concentration polarization during membrane filtration process, especially, to a concentration process and equipment and a drawer special for drawing a concentration polarization layer. The direct... Agent: Harness, Dickey & Pierce, P.L.C

20100044311 - Method and apparatus for further purifying ultrapure water: Disclosed are a method for further purifying ultrapure water, according to which any impurities in ultrapure water can be stably removed to a high degree within a small space over a prolonged period; and an apparatus therefor. Ultrapure water introduced into an ultrapure-water purifying apparatus 10 passes through an ion... Agent: Kanesaka Berner And Partners LLP

20100044312 - Use of polymeric resins for the adsorptive extracorporeal removal of inflammatory mediators in the treatment of systemic inflammation-related diseases: It is described a kit for treating a systemic inflammatatory related disease comprising a) a high permeability filter having a pore size designed to let inflammatory mediators to pass and b) means to retain said mediators but not serum albumin.... Agent: Marshall, Gerstein & Borun LLP

20100044313 - Method and device for the removal of partially protein bound substances: A method and a device to increase the efficiency of dialysis for the removal from blood of substances that are more or less tightly bound to carriers such as albumin. According to the invention this is accomplished by a simultaneous significant increase of the flow rate of the dialysis fluid... Agent: Finnegan, Henderson, Farabow, Garrett & Dunner LLP

20100044314 - Polyarylether compositions bearing zwitterion functionalities: A method for making a polysulfone having zwitterionic functionality comprising reacting a piperazine amine functionalized polysulfone with sultone is described as are blends with other polymers. Membranes containing polysulfones having zwitterionic functionality are also provided. Membranes thus formed are used in hemodialysis, hemofiltration, and water purification.... Agent: General Electric Company Global Research

20100044315 - phosphorus removal system and process: A phosphorus removal system is operable to remove phosphorus from an influent. The system includes a first section receiving the influent and discharging a first flow. A first coagulant inlet is positioned upstream of the first section and is in fluid communication with the influent to introduce a first coagulant... Agent: Finnegan, Henderson, Farabow, Garrett & Dunner LLP

20100044316 - Composite materials comprising supported porous gels: This invention relates to a composite material that comprises a support member that has a plurality of pores extending through the support member and, located in the pores of the support member, and filling the pores of the support member, a macroporous cross-linked gel. The invention also relates to a... Agent: Foley Hoag, LLP Patent Group, World Trade Center West

20100044317 - Water purification device for arsenic removal: Arsenic is removed from water and other aqueous feeds by (1) treating the feed with a compound containing cerium in the +4 oxidation state, preferably cerium dioxide, to oxidize arsenic in the +3 oxidation state to arsenic in the +5 oxidation state and (2) removing the arsenic in the +5... Agent: James Ruthven Ruthven Engineering

20100044318 - Nitrification and denitrification of digested biosolids: Processes and apparatus are provided for the nitrification and denitrification of digested biosolids. The rate of nitrification/denitrification is controlled by sensing the amount of oxygen or another parameter in the digested biosolids and adjusting the amount of oxygen supplied to the biosolids, such as through automated adjustment of an aeration... Agent: Mcandrews Held & Malloy, Ltd

20100044319 - Controller for uv light purification system: A controller for an ultraviolet (UV) purification system having UV lamps includes a sensor in communication with a given UV lamp as well as a processor in communication the sensor. The sensor provides the UV light intensity rate of the UV lamp (sensed rate) and transmits this information to the... Agent: Ladas & Parry LLP

20100044320 - Chemical reactors: A system includes a first source including a first reactant; a second source including a second reactant capable of reacting with the first reactant to form a first product; and a reactor. The reactor includes a first element having a wall connecting a first point and a second point, the... Agent: Peter C. Lando Lowrie, Lando & Anastasi, LLP

20100044321 - Microporous filter with a low elution antimicrobal source: A method for filtration of fluid, primarily liquid, with fluid filtration device haying a fluid inlet and a fluid outlet and a fluid path between the inlet and the outlet through a microporous filter with a pore size adapted for filtering bacteria or bacteria and virus by mechanical particle size... Agent: James C. Wray

20100044322 - Aeration unit, aeration apparatus equipped therewith and method of aeration: An aeration unit, an aeration apparatus and a method of aeration are provided that can quickly realize water quality with gas dissolution balance appropriate for living creatures in water, and that can be utilized for treating polluted water at sewage treatment facilities and used in a gas-liquid contact step at... Agent: Muramatsu & Associates

20100044323 - Separation media slurry tank: an adjustable pipe (5) having an open end (6) positioned in the tank and which can be adjusted in position. The nozzle (9) and the adjustable pipe (5) are adapted to be connected to a pump (3) adapted to pump liquid from the adjustable pipe (5) when the open end... Agent: Ge Healthcare Bio-sciences Corp. Patent Department

02/18/2010 > patent applications in patent subcategories.

20100038292 - Apparatus for desalination and pressure washing: An apparatus that combines desalination and pressure washing. The apparatus includes separate inlets for seawater and for freshwater. The apparatus includes a first diverter valve to selectively permit the flow of seawater or freshwater into the apparatus. The apparatus also contains a second diverter valve for directing the flow of... Agent: Jones, Walker, Waechter, Poitevent, Carrere, Denegre, L.L.P.

20100038293 - Water treatment apparatus: An apparatus for treating waste water comprises a mixing chamber including mixing members therein for mixing waste water and treatment chemicals therein and a separating chamber at the outlet of the mixing chamber for separating the flocculated contaminants and to provide a supply of clarified water. In a preferred embodiment,... Agent: Ade & Company Inc.

20100038294 - Centrifugal separation apparatus: A centrifugal separating apparatus having a vessel with a chamber assembly disposed therein that is rotated by a rotatable main shaft driven by a motor at a predetermined speed for separating water and oil from a stream of fluid. The rotatable chamber assembly defines an upper chamber for receiving the... Agent: Polsinelli Shalton Flanigan Suelthaus PC

20100038295 - Filter for fluids: c

20100038296 - Oil sump having oil filter on carrier unit: An oil sump, preferably made of plastic or metal, is provided for engines or transmissions, the oil sump comprising a filter housing including a filter housing top shell, a filter housing bottom shell, a filter medium, a filter inlet, and the filter outlet, and having an oil drain opening in... Agent: Baker & Hostetler LLP

20100038298 - High-performance chromatographic columns containing organic or composite polymeric monolithic supports and method for their preparation: The invention concerns high-performance chromatographic columns containing polymeric monolithic supports with continuous bimodal porosity, suitable for the separation and/or purification of organic compounds of low, medium and high molecular weight, and bio-organic compounds such as peptides, proteins, oligo- and polynucleotides, oligo- and polysaccharides. The proposed columns include a hollow tubular... Agent: Lucas & Mercanti, LLP

20100038299 - Method of substance separation by supercritical fluid chromatography and vapor liquid separator for use therein: A method comprising liquefying a gas to thereby obtain a liquefied gas; injecting a sample into a mobile phase containing a solvent and a supercritical fluid formed from the liquefied gas; passing this mobile phase through a column so that the mobile phase containing desired substance is divided into the... Agent: Birch Stewart Kolasch & Birch

20100038297 - Poly (vinyl alcohol) polymers, uses and preparation thereof: There are provided poly(vinyl alcohol) polymers and copolymers containing vinyl alcohol or vinyl acetate and derivatives thereof such as poly(ethylene glycol)-grafted poly(vinyl alcohol) polymers or polyether-grafted poly(vinyl alcohol) polymers. These polymers can contain various functional groups. Such polymers can be use as polymer matrix or solid support for various chemical... Agent: Dowell & Dowell P.C.

20100038300 - Water harvesting device: The device disclosed is an improved water harvesting device providing the capability of diverting debris away from a water entry area and reducing potential for clogging of the water entry area. The water harvesting device comprises a tank portion for containment of water and a water entry portion for receiving... Agent: Scott Allan

20100038301 - Submerged type hollow fiber membrane module and method for manufacturing the same: A submerged-type hollow fiber membrane module and a method for manufacturing the same are disclosed, which is capable of realizing a great sealing strength between a module case and a bundle of hollow fiber membranes without an additional centrifugal molding apparatus. The method includes forming a bundle of hollow fiber... Agent: Sughrue Mion, PLLC

20100038302 - Filter device and method of producing the same: ABSTRACT OF THE DISCLOSURE A filter device includes a casing having an inlet for introducing fluid and an outlet for discharging fluid, and a filtering element disposed between the inlet and the outlet. The filtering element has an outer circumference face restricted from being deformed in a fluid flowing direction.... Agent: Nixon & Vanderhye, PC

20100038303 - Disposable polymer-structured filtering kit: The disposable polymer-structured filtering kit includes a disposable, polymer-structured filtering funnel with a stem having a distal tip. A flow discharge end is formed at the distal tip. Preferably, a polymer fritted filter disc is positioned in the funnel, providing filtering for liquids passing therethrough. The kit preferably also includes... Agent: Litman Law Offices, Ltd.

20100038304 - Filter medium: The instant invention generally provides a porous filter medium, a porous composite filter medium, a filter assembly, processes of making the same, and processes suitable for filtering contaminants from liquids.... Agent: The Dow Chemical Company

20100038305 - Filter: A filter is disclosed. The filter includes a sheet of filter media defining a body having an upper portion, a lower portion, a first end surface proximate the upper portion, a second end surface proximate the lower portion, and a first side surface extending between the first and second end... Agent: Honigman Miller Schwartz & Cohn LLP

20100038306 - Asymmetric membranes for use in nanofiltration: Improved integrally skinned asymmetric membranes for organic solvent nanofiltration, and their methods of preparation and use are disclosed. Membranes are formed from polyimides by phase inversion and are then crosslinked by addition of amine crosslinking agents that react with the imide groups of the polyimide, creating amide bonds. These stabilise... Agent: Knobbe Martens Olson & Bear LLP

20100038307 - Filtration media for liquid filtration: Filtration media including at least one layer of nanofibers having average diameters less than 1000 nanometers with optional scrim layer(s) are disclosed for filtering particulate matter in liquid. The media achieve flow rates of at least 0.055 L/min/cm2 at relatively high levels of solidity. The media have also advantageously been... Agent: E I Du Pont De Nemours And Company Legal Patent Records Center

20100038308 - Mullite module for liquid filtration: The disclosure relates to a material suitable for forming a honeycomb monolith for liquid filtration and, more particularly, to a mullite material for forming a cross-flow filtration device for separating a feed stock into filtrate and retentate, methods for forming the filtration device, and filtration devices formed from the material.... Agent: Corning Incorporated

20100038309 - Separator drum and compressor impeller assembly: A fluid handling assembly is for a fluid machine that includes a casing and a shaft disposed within the casing so as to be rotatable about a central axis. An impeller is mounted on the shaft and has an inlet and a rotary separator is mounted on the shaft and... Agent: Haynes And Boone, LLPIPSection

20100038310 - Waste water treatment method: Systems and methods have been developed for reclaiming water contaminated with the expected range of contaminants typically associated with produced water, including water contaminated with slick water, methanol and boron. The system includes anaerobically digesting the contaminated water, followed by aerating the water to enhance biological digestion. After aeration, the... Agent: Merchant & Gould PC

20100038311 - Entrapping immobilization pellets, wastewater treatment system using the entrapping immobilization pellets and wastewater treatment method: The entrapping immobilization pellets satisfy conditions: (A) the deformation rate expressed by (H0−H1)/H0×100 is 70% or more, where the thickness of the pellets before compression is H0 and the thickness of the pellets at the time the pellets are broken by compression is H1; and (B) the particle diameter falls... Agent: Oliff & Berridge, PLC

20100038312 - Method of removing oil from a mixture of tool steel swarf granular material and oil: A method of removing oil from a mixture of tool steel swarf granular material and oil. The abstract of the disclosure is submitted herewith as required by 37 C.F.R. §1.72(b). As stated in 37 C.F.R. §1.72(b): A brief abstract of the technical disclosure in the specification must commence on a... Agent: Nils H. Ljungman & Associates

20100038313 - Method for purifying sialyllactose by chromatography: The application relates to a method for purifying sialyllactose by ion-exclusion chromatography of a solution containing the sialyllactose on a mainly manovalent strong cationic resin, Na or K, and obtaining a sialyllactose-enriched raffinate.... Agent: Harness, Dickey & Pierce, P.L.C

20100038314 - Method for the floatation-clarification of difficult water and facility for implementing same: The invention relates to a method for the floatation-clarification of difficult water, in particular heavily polluted surface water, urban or industrial wastewater, rainwater or any type of water that floats with difficulty, particularly water which contains a high percentage of mineral matter or requires the injection of a flocculation aid... Agent: Connolly Bove Lodge & Hutz LLP

20100038315 - Separation of no-carrier-added thallium radionuclides from no-carrier-added lead and mercury radionuclides by dialysys: A process for separation of no-carrier-added thallium radionuclide from no-carrier-added lead and mercury comprising providing a solution of no-carrier-added thallium radionuclide and no-carrier-added lead and mercury to dialysis. By this method separation of 199Tl radionuclides has also been achieved in presence of macro quantity of inactive thallium, which is as... Agent: Merchant & Gould PC

20100038317 - Hemofiltration system and method based on monitored patient parameters, supervisory control of hemofiltration, and adaptive control of pumps for hemofiltration: A multipurpose hemofiltration system and method are disclosed for the removal of fluid and/or soluble waste from the blood of a patient. The system continuously monitors the flow rates of drained fluid, blood, and infusate. When necessary, the pumping rates of the infusate, drained fluid and blood are adjusted to... Agent: Wood, Herron & Evans, LLP

20100038316 - Poly(tetrafluoroethylene) zeolite composite and methods: The present application thus provides a composite composition comprising PTFE and zeolite. According to another aspect, the present application provides a method for making a composite article comprising bonding zeolite to PTFE. According to still yet another aspect of the present application, a method for separating components of the mixture... Agent: Sutherland Asbill & Brennan LLP

20100038318 - Enhanced solids control: A method of cleaning drilling fluid including providing a flow of drilling fluid to a treatment loop, determining a flow rate of the drilling fluid, and injecting a polymer into the drilling fluid based on the determined flow rate of the drilling fluid. Additionally, the method includes injecting a coagulant... Agent: Legal Dept.,IPGroup M-i L.L.C.

20100038319 - Process for separating off carbon black from a wastewater stream: A process for cleaning a wastewater stream which comprises soot and is obtained in the preparation of acetylene, the soot being present in finely divided form in the wastewater, wherein the soot is removed by subjecting the wastewater to a solid concentration by sedimentation and then the soot sludge obtained... Agent: Oblon, Spivak, Mcclelland Maier & Neustadt, L.L.P.

20100038320 - Method and device for removal of ammonia and related contaminants from water: A sono-molecular-conversion device and method for effecting nitrification of ammonia in water, the method including feeding the water containing ammonia through a sono-molecular conversion device including a plurality of ultrasound transducers; and applying ultrasonic energy to the water containing ammonia by the sono-molecular conversion device to ultrasonically collapse microsized bubbles... Agent: Buchanan, Ingersoll & Rooney PC

20100038321 - Grit chamber and a method for controlling the same: A system for controlling the sedimentation of sand or grit particles suspended in waste water contained in a grit chamber by determining the temperature of water contained in the grit chamber and by operating a turbulence creating means on the hasis of the water temperature. A method of controlling the... Agent: Coats & Bennett, PLLC

20100038322 - Dialysis cassettes and related systems and methods: A method that includes conveying overheated dialysate through a cassette in a manner to reduce the temperature of the overheated dialysate, and a dialysis system including a control unit configured to cause overheated dialysate to be conveyed through a cassette in a manner to reduce the temperature of the overheated... Agent: Fish & Richardson PC

20100038323 - Device and method for treating ballast water with uv- radiating means and catalysts: A device and method for treating ballast water, including an enclosure having LJV radiating elements, and catalysts include a number of plates having turbulence and mixing generating elements characterised in that the catalyst plates are arranged in the enclosure, and that the catalysts having turbulence and mixing generating elements selected... Agent: Young & Thompson

20100038324 - System and method for underwater oil and gas separator: A passive hydrocarbon containment system for containing hydrocarbons in a fluid comprises a subsea separator dome, an oil pathway in fluid communication with a hydrocarbon collector disposed within the collection dome, and a gas outlet pipe having a discharge height dimensioned and adapted in relation to the height of the... Agent: Duane Morris LLP - Houston

20100038325 - Method and apparatus for improving water quality by means of gasification: A method and apparatus are provided for improving water quality using a gasification system. Whereas water is normally a deterrent to the combustion process, water is beneficial to the gasification of carbonaceous materials. The method and apparatus uses this, and other aspects, to utilize several processes to improve water quality... Agent: Johnson & Associates

20100038326 - Filtering medium comprising grafted lewis base molecules: A medium for the filtration of a fluid containing molecules of a Lewis acid is described, wherein the medium comprises a fluid-porous textile substrate having molecules grafted thereto, the molecules including at least one group having the properties of a Lewis base, such that the molecules of the above-mentioned Lewis... Agent: Bachman & Lapointe, P.C.

20100038327 - Thermally treated expanded perlite: A thermally treated expanded perlite that can be coated or impregnated with at least one active material and the use of the thermally treated expanded perlite as a light-weight filtration media. Methods for forming thermally treated expanded perlite as well as methods for forming thermally treated perlite coated or impregnated... Agent: Thompson Hine L.L.P. Intellectual Property Group

02/11/2010 > patent applications in patent subcategories.

20100032353 - Liquid dispenser or water purification unit with antimicrobial mouthpiece or housing: Liquid dispenser or water purification unit with a housing and a mouthpiece configured for contact with the mouth of a person, wherein at least part of the housing or part of the mouthpiece or parts of both have an antimicrobial surface.... Agent: James C. Wray

20100032354 - Ballast water treating apparatus: A ballast-water treating apparatus that improves the performance of an in-line mixer so as to be able to sterilize a large volume of ballast water within a short period of time. There is provided a ballast-water treating apparatus that includes pipelines for feeding water to a ship's ballast tank(s) and... Agent: Lowe Hauptman Ham & Berner, LLP

20100032355 - Chlorinators: Treatment devices for fluid such as water are described. Principally (although not necessarily exclusively) designed for use as chlorinators, the devices may divert water flowing in conduits into the devices for treatment and subsequent return to the flow stream. A return tube of the device may be designed to create... Agent: John S. Pratt, Esq Kilpatrick Stockton, LLP

20100032356 - Fuel filter of an internal combustion engine: A fuel filter of an internal combustion engine has a filter housing with a housing base body of cast metal and at least one lid. Screws are provided for attaching the at least one lid to the housing base body. A lid seal seals the at least one lid relative... Agent: Mann+hummel Gmbh Department Vr-p

20100032357 - Chromatography column and manufacturing method of the same: A high separation efficiency column 10 for chromatography and a manufacturing method thereof are provided. The column 10 for chromatography includes a first substrate 11 having a plurality of pillars 22 formed on one surface thereof and a second substrate 12 bonded to the one surface of the first substrate... Agent: Pearne & Gordon LLP

20100032358 - Modular water purification unit: A portable water purification unit in the form of a stiff, tubular housing with a first opening at a first end for entrance of water into the tubular housing and a mouthpiece at an opposite end. The tubular housing comprises at least a first module and a connected second tubular... Agent: James C. Wray

20100032360 - Fuel filter of a motor vehicle: A fuel filter of a motor vehicle is designed to be mounted in a traveling direction of the motor vehicle and has a filter housing with a housing base body. The housing base body has a front side facing in the traveling direction. The front side of the housing base... Agent: Mann+hummel Gmbh Department Vr-p

20100032361 - Hydraulic filter with one-piece input end cap: A hydraulic filter includes a canister extending along the longitudinal axis. A closed end cap is at one end of the canister for closing one end thereof. A removable filter element is contained within the canister and a modular one-piece input end cap is at an end of the canister.... Agent: Blynn L. Shideler The Blk Law Group

20100032359 - Oil filter, oil separator and filter insert thereof: The invention concerns a filter insert (1) that is provided as an exchangeable insert in an oil filter of an internal combustion engine, as well as a corresponding oil filter. The oil filter comprises a filter housing (3) separable along a separating plane (2) and the exchangeable filter insert (1).... Agent: Mann+hummel Gmbh Department Vr-p

20100032362 - Replacable filter element with shielded bottom bypass valve: A replaceable inside out flow filter element comprises an annular filter media structure; an upper end cap attached one end of the media structure; a lower end cap attached to an opposed end of the media structure, with an inner annular bypass mounting sidewall formed on the lower end cap;... Agent: Blynn L. Shideler The Blk Law Group

20100032363 - Floating skimmer apparatus with up-flow filter: The present invention is a storm water filter system for filtering floatable debris and non-floating pollutants from storm water passing through a storm water drain system. The storm water filtering system has a floatable skimmer therein for capturing floatable debris and trash from the storm water and a separate filtration... Agent: William M. Hobby, Iii

20100032364 - Disc filter sector and disc filter: A disc filter includes several triangular sectors that are connected from their neck section to the body of the disc filter. The sectors form a relatively thin disc that is rotated during filtration in a basin that contains a suspension to be filtered. The side surfaces of the sector have... Agent: Oliff & Berridge, PLC

20100032365 - Z-media having flute closures, methods and apparatus: A single facer media is provided according to the invention. The single facer media includes a fluted sheet attached to a facing sheet and having a first end and a second end so that when the single facer media is formed into a media pack, the first end or the... Agent: Merchant & Gould PC

20100032366 - Process of forming multilayered structures: The present invention provides for a method of producing an integral multilayered porous membrane by simultaneously co-casting a plurality of polymer solutions onto a support to form a multilayered liquid sheet and immersing the sheet into a liquid coagulation bath to effect phase separation and form a porous membrane. The... Agent: Nixon Peabody LLP - Patent Group

20100032367 - Flexible reticulated foam fluid treatment media and method of preparation: Flexible reticulated foam fluid treatment media and a method of making same. The flexible fluid treatment media includes a flexible reticulated foam substrate, a binder coating the flexible reticulated foam substrate and a plurality of particles compressed into the binder to form a durable interconnected layer of particles that are... Agent: Dunlap Codding, P.C.

20100032368 - Method for producing resin porous membrane with adhesive layer, resin porous membrane with adhesive layer, and filter member: The present invention provides a resin porous membrane with an adhesive layer that exhibits excellent bonding precision and can be bonded to an adherend while maintaining the gas permeability of the porous membrane even when the porous membrane is small, and a method for producing the resin porous membrane with... Agent: Hamre, Schumann, Mueller & Larson, P.C.

20100032370 - Anaerobic digester design and operation: An apparatus for the anaerobic digestion of solid waste is disclosed. The apparatus includes a pre-digestion treatment chamber and an anaerobic digester chamber coupled to the pre-digestion treatment chamber. A liquid suspension of solid waste is pretreated under aerobic conditions by heating to a desired pre-digestion temperature. One or more... Agent: Kirton And Mcconkie

20100032369 - Sewage purification plant and process thereof: Plant and procedure thereof for the purification of sewage that enables the sewage to be purified and energy to be obtained, and at the same time enables a product to be obtained given by the combination of organic residues and fibre filters, appropriate, for example, to supply a plant for... Agent: Nixon & Vanderhye, PC

20100032371 - Method and system for controlling biodegradation and temperature in an aerobic or anaerobic subsurface or partially enclosed waste mass: This invention is a new and useful method for controlling the temperature and biodegradation rate of an anaerobic or aerobic landfill or other enclosed or partially enclosed waste mass. The heat generated by a waste mass is carried away by air and moisture within the air resulting from evaporation of... Agent: Lawrence R. Oremland, P.C.

20100032372 - Use of a primary liquid filtration/stabilization installation for triple purpose: The present invention relates to a primary liquid filtration/stabilization installation comprising in combination, a liquid in-feed line, a conventional dosing tank system for single use filter-aid and/or stabilization-aid, and an alternate dosing/storage tank system for regenerable filter-aid and/or stabilization-aid, wherein the installation is adapted to selectively operate one or the... Agent: Paul Grandinetti Levy & Grandinetti

20100032373 - Method for the optimised management of a membrane filtration unit and equipment for realising the same: The invention relates to a method for the optimised management of a membrane filtration unit based on membrane micro-coagulation, that comprises at least one measurement of the effluent temperature (7), one measurement of the filtration flow rate (8), and one measurement of the trans-membrane pressure (9). The injection of the... Agent: Connolly Bove Lodge & Hutz LLP

20100032374 - Phosphate binding materials and their uses: Phosphate binding materials and compositions comprising them which are solid ligand-modified poly oxo-hydroxy metal ion materials are disclosed that are based on ferric iron oxo-hydroxides modified with carboxylic acid ligands, or ionised forms thereof. These materials are made and tested in the examples provided in the application to demonstrate that... Agent: Dann, Dorfman, Herrell & Skillman

20100032375 - Reverse osmosis enhanced recovery hybrid process: Disclosed is a high-recovery integrated recycling process to treat water and waste water having high hardness, silica, and other contaminants to facilitate operation of a reverse osmosis (RO) membrane at very high overall recovery when treating waste water containing high concentration of sparingly soluble inorganic salts like hardness, silica, and... Agent: Buchanan Ingersoll & Rooney PC

20100032376 - Membrane unit element, semipermeable membrane, filtration device, and processes for manufacturing the same: s

20100032377 - Apparatus and methods for solution processing using reverse osmosis: Equipment, systems, processes and techniques for conducting reverse osmosis processing of solutions are described. The techniques can be applied to provide diluted solution (i.e. purified solvent), concentrate solution or each. A variety of specific equipment, example systems and processes are depicted and described.... Agent: Merchant & Gould PC

20100032378 - Effluent treatment process: According to the invention there is provided a tertiary effluent treatment process for reducing the phosphate levels in effluent. The process comprises the steps of delivering effluent from a wastewater treatment plant to a primary filter, delivering the filtered effluent to a series of two or more phosphate removal filters,... Agent: Holland & Knight LLP

20100032379 - Method for treatment of sludge or wastewater: A method of treating sludge or wastewater involving the following steps: a swelling step which prepares a swelling liquid by adding a powdery polymer flocculant to water; a dissolution step which obtains an aqueous flocculant solution by supplying the swelling liquid to a filtration component and passing a filtering area... Agent: Oblon, Spivak, Mcclelland Maier & Neustadt, L.L.P.

20100032380 - Method and system of controlling liquid surface level in ion-exchange resin tower and interface level sensor: A liquid surface level control method for an ion-exchange resin tower according to the present invention comprises steps of determining an operation signal (S18, S28, S38) of a discharge device of liquid (6) to be discharged from the ion-exchange resin tower (2a, 2b, 2c), based on a liquid surface level... Agent: Oblon, Spivak, Mcclelland Maier & Neustadt, L.L.P.

20100032381 - Double chamber water purification device: A portable device for filtering and purifying water comprised of an outer chamber and an inner chamber that is slidable within a section of the outer chamber, and a small pore size pre-filter, whereby water is drawn through the pre-filter into the first container section of the outer chamber where... Agent: Charles A. Wilkinson, Esq.

20100032382 - Method for scrubbing an amine type extractant after stripping: p

20100032383 - Filter element including a filter press plate: A filter element with a filter medium and at least one retainer, to which the filter medium is fixed. The retainer comprises a retainer base body and a retainer attachment. The filter medium is arranged between the retainer base body and the retainer attachment at least in sections, and at... Agent: Studebaker & Brackett PC

20100032384 - Method for improving belt press dewatering: A method for increasing the removal of a higher fraction of liquid from the press cake in any belt press is described. Specifically, the invention incorporates a series of rollers that create multiple pinch points to compress the solid fraction while removing liquid. After each pinch point, the solid material... Agent: William H Moss

20100032385 - Cement burning apparatus and method of drying high-water-content organic waste: To provide a cement burning apparatus and a method of method of drying high-water-content organic waste capable of drying organic waste with high water content precluding the possibility of explosion; not incurring decreased thermal efficiency of a cement kiln; and more efficiently drying organic waste with high water content. The... Agent: Stetina Brunda Garred & Brucker

20100032386 - Water purification with a peltier heat pump: An energy efficient distillation process in which the heat of evaporation is recovered as the heat of condensation and recycled by a Peltier heat pump to promote further evaporation.... Agent: Eugene Oak

20100032387 - Cleaning and sterilizing method for ultrapure water manufacturing system: In a method of cleaning and sterilizing an ultrapure water manufacturing system including an ultrapure water manufacturing apparatus, a point of use of ultrapure water, and an ultrapure water channel connecting the ultrapure water manufacturing apparatus and the point of use, a cleaning and sterilizing process including an alkali cleaning... Agent: Kanesaka Berner And Partners LLP

20100032388 - Device and method for cleaning a filter cloth: A rotary disc filter device comprises a rotary drum and a plurality of disc-shaped filter members secured about the drum. Each disc-shaped filter member has a filtering material disposed on the outside thereof. A guide bar extends longitudinally across the disc-shaped filter members and has a movable carriage mounted thereon.... Agent: Coats & Bennett, PLLC

02/04/2010 > patent applications in patent subcategories.

20100025310 - Jug for filtering liquids: P

20100025311 - Vehicle-integrated water harvesting system: A vehicle-integrated water harvesting system is provided that enables water-vapor or condensation in a vehicle to be captured, and made available onboard the vehicle for drinking or other uses. The system includes a water emitting component and may include a purification system operatively connected to the water emitting component. The... Agent: Quinn Law Group, PLLC

20100025312 - Debris cage: A debris cage is disclosed. The debris cage may include multiple panels, each having a plurality of opening. Each of the panels may be fastened together to form an enclosed structure having a substantially cylindrical portion integral with a conical or dome-like portion at a terminating end of the enclosed... Agent: Maier & Maier, PLLC

20100025313 - Liquid filtration system: In some embodiments, a filtration system may include one or more of the following features: (a) a housing having a bottom portion, a middle portion coupled to the bottom portion and all upper portions and a cap coupled to the upper portion, (b) a sediment storage area within the bottom... Agent: Nikolai & Mersereau, P.A.

20100025314 - Floating debris trap system: A debris collection system is presented. The debris collection system includes a trap and first and second floating guides. The first ends of the floating guides are coupled to corners of the trap for keeping the trap on a surface of a waterway. A release mount is coupled to a... Agent: HorizonIPPte Ltd

20100025315 - Filter medium for strainers used in nuclear reactor emergency core cooling systems: A filter medium for strainers used in the emergency sump of a nuclear power plant ECCS. The filter medium is employed with double wall, concentric tube type strainer modules. The filter medium is preferably constructed of a woven or knitted stainless steel wire material and is shaped in a cylinder... Agent: Molly D Mckay, P.C.

20100025316 - Locking drain filter for floor drains with drain wells: A locking drain filter for floor drains with drain wells is provided. An upper filter portion has external dimensions that allow the upper filter portion to be inserted into a drain line at the bottom of the drain well. A lower filter portion has first external dimensions that allow the... Agent: Mr. Christopher John Rourk Jackson Walker LLP

20100025317 - Replaceable filter cartridge: A filter assembly wherein a housing seat (220) and a cartridge cap (330) are keyed to insure correct filter replacement procedures. The seat (220) can comprise a family of pedestals (270) and the end cap (330) can comprise a corresponding family of pedestal-insertion pockets (370). The correct filter cartridge can... Agent: Don W. Bulson (park) Renner, Otto, Boisselle & Sklar, LLP

20100025318 - Fuel filter and filter cartridge allowing the electrostatic charges to be drained off: A fuel filter comprises a bowl and a cover that form an enclosure, in which a filter element and a electrical device are concentrically arranged, a connector making it possible to connect the device to an external supply is carried by the bowl or by the cover. The electrical device... Agent: Mcdonnell Boehnen Hulbert & Berghoff LLP

20100025319 - De-sludging apparatus: The invention concerns an apparatus for removing sludge accumulated on the surface of liquid from a basin, which the liquid fills and through which it flows, such as a flotation clarification basin. The apparatus (10) comprises a de-sludging chute (11), which is arranged in the basin and which functions over... Agent: Birch Stewart Kolasch & Birch

20100025320 - Backwash and cleaning method: A method of concentrating the solids of a liquid suspension by providing pressure differential across the walls of permable hollow membranes (6) immersed in the liquid suspension (9). The liquid suspension (9) is applied to the outer surface of the porous hollow membranes (6) to induce and sustain filtration through... Agent: Siemens Corporation Intellectual Property Department

20100025321 - Filter: Disclosed is an improved filter having a filter core, a top cover, a bottom cover, at least one first discharging pipe and at least one second discharging pipe, wherein the filter core has a slot through which a fluid to be filtered passes; the top cover and the bottom cover... Agent: Mindray C/o VistaIPLaw Group LLP

20100025322 - Micro-fluidic device having an improved filter layer and method for assembling a micro-fluidic device: A method for assembling a micro-fluidic device better preserves the integrity of a filter in a filter layer and simplifies the bonding of the filter layer to the channel layers on each side of the filter layer. The method includes aligning a polymer layer having a plurality of filter elements... Agent: Maginot, Moore & Beck LLP

20100025323 - Water purification system and method: m

20100025324 - Filtering medium for molten metal and method for producing the same: A filtering medium for molten metal which is excellent in inclusion removal performance and durability and further may provide sufficient throughput and a method for producing the same. A filtering medium for molten metal in the present invention includes a two-layered structure of a macropore ceramic layer at the inflow... Agent: Burr & Brown

20100025325 - System and method for the renovation of process water: Disclosed is a system for renovating process water, especially during the production of paper. Said system comprises at least one process water renovation unit, at least one of which is provided with an anaerobic reactor spiked with anaerobic microorganisms as well as a lime elimination unit. Also disclosed is a... Agent: Townsend And Townsend And Crew, LLP

20100025326 - Method of supporting denitrification: A method of supporting denitrification includes receiving biological material at a pulsed electric field station and applying a pulsed electric field to the biological material within a treatment zone in the pulse electric field station to generate treated biological material. The method also includes transporting at least a portion of... Agent: Marshall, Gerstein & Borun LLP

20100025327 - Cyclic aeration system for submerged membrane modules: An aeration system for a submerged membrane module has a set of aerators connected to an air blower, valves and a controller adapted to alternately provide a higher rate or air flow and a lower rate of air flow in repeated cycles. In an embodiment, the air blower, valves and... Agent: Bereskin And Parr LLP/s.e.n.c.r.l., S.r.l.

20100025329 - Method for treatment with reverse osmosis membrane: A method for treatment with a reverse osmosis membrane to reduce decrease in flux that occurs even under the conditions that water supplied to a reverse osmosis membrane treatment apparatus contains only a trace amount of iron and that the formation of scales of substances such as calcium and silica... Agent: Kanesaka Berner And Partners LLP

20100025328 - Therapy for liver disease: The invention provides an apparatus for use in the treatment of an individual suffering from liver disease, including: (a) means for selectively removing albumin from the blood of the individual; and (b) means for selectively removing endotoxin from the blood of the individual.... Agent: Foley And Lardner LLP Suite 500

20100025330 - Membranes with embedded nanotubes for selective permeability: Membranes for filtration by size exclusion are formed from open-ended nanotubes embedded in a polymeric matrix. The matrix forms a layer whose thickness is substantially less than the average length of the nanotubes, allowing the nanotubes to be randomly oriented throughout the matrix while providing channels extending through the layer... Agent: Townsend And Townsend And Crew, LLP

20100025331 - Casing for monolithic chromatography columns: The present invention relates to improved casings of monolithic chromatography columns, and to the production and use thereof. The chromatography columns provided with these novel casings consisting of PPS and carbon fibres have both improved long-term stabilities to a very wide variety of solvents and pressure and also permanently improved... Agent: Millen, White, Zelano & Branigan, P.C.

20100025332 - Titanium composition for water treatment and method: A personally portable water purification compound prepared in unit dosage form such as tablets, packages and the like and having titanium dioxide (TiO2) in the form of fine particles, and adsorbed chlorine held at the surface of the titanium dioxide particles; and a titanium based coagulant; the compound being prepared... Agent: George A. Rolston

20100025333 - Apparatus and process for water conditioning: Conditioning processes and equipment for removing hardness from water circulated in a system. A sidestream is routed to a reactor and back. A buffer is added to the circulated water, in some embodiments in a sidestream exiting the reaction chamber, forming soluble metal complexes with metal ions of the type... Agent: George S. Gray

20100025334 - Rehabilitating contaminated water treatment media with resource recovery: Dissolved metals are removed from contaminated water by passing the water through a bed containing media bodies, preferably limestone bodies. Various contaminants carried by the water become associated with the media bodies, thereby inhibiting water flow. The media bodies are rehabilitated by using an excavator, loader, or other machine to... Agent: Gary P. Topolosky

20100025335 - Cell-adsorbing column: In light of such conventional technical problems, it is an object of the present invention to provide a cell adsorption column which has an adsorbent with a surface area where there is less concern about denaturation and differentiation induction of cells caused by a contact of the adsorbent with the... Agent: Kubovcik & Kubovcik

20100025336 - Predictive method for controlling a blood processing system: The invention relates generally to methods of monitoring and controlling the processing of blood and blood samples, particularly the separation of blood and blood samples into its components. In one aspect, the invention relates to optical methods for measuring two-dimensional distributions of transmitted light intensities, scattered light intensities or both... Agent: Caridianbct, Inc. Mail Stop: 810 1f2

20100025337 - Self-contained uv-c purification system: A portable UV-C purification system is provided that includes a current reduction technique for an electric pump to reduce power demands on an associated generator to thereby produce a light weight and efficient system.... Agent: Haynes And Boone, LLPIPSection

20100025338 - Chemical additive apparatus and methods: Chemical additive preferably derived from a solid chemical concentrate is selectively educted into the closed water recirculation or makeup line of a water system. A bypass line in one embodiment is controlled by a valve to direct system water through the eductor when chemical additive is desired, and at least... Agent: Wood, Herron & Evans, LLP

20100025339 - Field water purification system: A lightweight water treatment system which can be easily distributed and employed by disaster survivors for treating locally available freshwater sources. The water treatment system includes an internal storage volume for maintaining a predetermined volume of water, a water fill port in communication with the internal storage volume provided at... Agent: Law Office Of Philip A Steiner

20100025340 - Gas-liquid separation system and method thereof: A gas-liquid separation system and a method thereof are disclosed. The said system comprises a gas-liquid separation conduit and a drain pipe. The drain pipe is curled and one side of the drain pipe connects to the gas-liquid separation conduit and the other side connects to a sewage pipe. According... Agent: Rosenberg, Klein & Lee

20100025341 - Method and apparatus for fluid cleaning: A fluid cleaning system including a fluid supply port, a fluid return port, an evaporator including an air intake vent and an air exhaust vent, a ventilation system connected to the evaporator, and a fluid line. The evaporator includes a ventilation air path through the evaporator and connected to the... Agent: Thorp Reed & Armstrong, LLP

20100025342 - Platelet-rich plasma separator and platelet-rich plasma separation method: Provided is a platelet-rich plasma separator which can carry out the separation of a platelet-rich plasma with a small number of gamma radiation sterilized instruments and a platelet-rich plasma separation method. The platelet-rich plasma separator comprises a first syringe and a second syringe. The first syringe comprises a first syringe... Agent: Jordan And Hamburg LLP

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