|Liquid purification or separation patents - Monitor Patents|
USPTO Class 210 | Browse by Industry: Previous - Next | All
10/2009 | Recent | 14: Apr | Mar | Feb | Jan | 13: Dec | Nov | Oct | Sep | Aug | Jul | Jun | May | Apr | Mar | Feb | Jan | 12: Dec | Nov | Oct | Sep | Aug | July | June | May | April | Mar | Feb | Jan | 11: Dec | Nov | Oct | Sep | Aug | Jul | Jun | May | Apr | Mar | Feb | Jan | 10: Dec | Nov | Oct | Sep | Aug | Jul | Jun | May | Apr | Mar | Feb | Jan | | 09: Dec | Nov | Oct | Sep | Aug | Jl | Jn | May | Apr | Mar | Fb | Jn | | 2008 | 2007 |
Liquid purification or separation October categorized by USPTO classification 10/09Below 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. 10/30/2009 > patent applications in patent subcategories. categorized by USPTO classification
10/23/2009 > patent applications in patent subcategories. categorized by USPTO classification
10/15/2009 > patent applications in patent subcategories. categorized by USPTO classification
20090255860 - greywater diversion and hair catcher assembly for baths that is comprised of the novel assembly of a hair catcher mesh cup, a two-port valve, a direct-drain waste-overflow assembly, and an indirect-drain waste-overflow assembly: Greywater diversion of bathwater for reuse is fast becoming a global necessity; however, there is a need for a device that separates the diversion function from the utilization system for reasons including backflow situations and odor control. Further, said device must be able to be installed in typical bath installation;... Agent: Christopher Adam Mcleod
20090255861 - Filtration device with a pressure-activated means for bypassing serial filter layers: A serial-flow filtration device is provided with pressure-activated means for by-passing at least one of its constituent layer (or layers) of filtration material. The filtration device comprises a housing, a fluid inlet, a fluid outlet, and at least an upper and a rearmost filter layer. The upper filter layer divides... Agent: Millipore Corporation
20090255862 - Eco-treament system: A system and method of treating wastewater from an animal confinement operation. The system including at least a first lagoon receiving water from the confinement operation. The system further including a free surface water wetland, a subsurface flow wetland and a vertical flow recirculating media filter. The first artificial wetland... Agent: Gary K. Price, Esq. Terrell, Baugh, Salmon & Born, LLP
20090255863 - Wastewater treatment apparatus: A chemical/biological wastewater treatment apparatus employing rapid sludge chemical dewatering technology in conjunction with an environmental biological system for treating the separated treated wastewater by land applying it for the propagation of biosynthetic fuels and other plants; and/or passing it through aqueous plant, algae, or microbial reduction of the dissolved... Agent: Marcus G Theodore, PC
20090255864 - Anti-microbial carrier member for storm water systems: A storm water drainage system anti-microbial device disposed in a sump of the storm water system such that the concentration of bacteria in storm water that remains resident in the sump after a storm event is severely reduced or eradicated. The device has a plurality of strips or similar carrier... Agent: Rogers Towers, P.A.
20090255865 - Sludge treatment system for dam: The sludge treatment system is comprised of a dam passage penetrated through a dam (D); an induction pipe (11) for discharging a sediment retained by the dam (D) and having an inlet (11 a) toward the floor of the dam (D) and an outlet connected to an inner end of... Agent: The Nath Law Group
20090255866 - Oil filter arrangement and filter element for an oil filter arrangement: An oil filter arrangement (10) comprises a housing, which has a receiving chamber (16) for a filter element (18) which can be cross-flowed in a radial manner by oil and which can be inserted into the housing, a support tube (42) which supports the filter element when it is inserted... Agent: Dreiss, Fuhlendorf, Steimle & Becker
20090255867 - Purification method for effluent: A filtration appliance for wastewater purification, preferably for a sewage treatment plant, in particular for a small sewage treatment plant, including at least one ceramic-based membrane for separating off microorganisms, to a sewage treatment plant having such a filtration appliance, a method of purifying wastewater, in particular in a sewage... Agent: Ip Group Of Dla Piper LLP (us)
20090255868 - Stormwater filtration systems: A stormwater filtration system suitable for treatment of stormwater runoff in a developed environment uses a primary treatment bay that includes a filtration bed with live plant matter. A second treatment bay treats water that exceeds the maximum throughput of the primary bay. A reservoir stores treated runoff to water... Agent: Thompson Hine L.L.P. Intellectual Property Group
20090255869 - Combined anaerobic process apparatus for treating organic wastes: The present invention relates to a combined anaerobic process apparatus for treating organic wastes, comprising: a first solid-liquid separator to separate organic wastes into liquid wastes and solid wastes; an acid-forming tank to decompose the liquid wastes separated through the first solid-liquid separator using acid-forming microorganisms; a USAB reactor to... Agent: Intellectual Property Group Fredrikson & Byron, P.A.
20090255870 - Method and system for treating organically contaminated waste water: A method and system for treating organically contaminated waste water for reuse, by: introducing the waste water into a sedimentation tank to remove a significant portion of the organic contaminants; circulating the waste water from the sedimentation tank to an anoxic mixing chamber for denitrifying the waste water; circulating the... Agent: Martin D. Moynihan D/b/a Prtsi, Inc.
20090255871 - Method and apparatus for on-site treatment of waste water: A method and apparatus is provided for continuous microbial seeding of waste-laden water directly within septic tanks and similar treatment facilities in order to improve quality of effluent discharge, thereby reducing or eliminating problems commonly associated with such effluent (including, but necessarily limited to, clogging of conventional drain fields). Waste... Agent: Ted M. Anthony Babineaux, Poche, Anthony & Slavich, L.l.c
20090255872 - Aerating device for a water filtering system with immersed membranes, including a floor provided with means for injecting a gas and at least one pressure balancing system: An aerating device for a water treatment system includes an upper and lower chamber separated by a partition. The upper chamber includes a plurality of immersed membranes for removing contaminants from the water. The lower chamber includes a gas inlet and a water inlet for directing gas and water to... Agent: Coats & Bennett, PLLC
20090255873 - Low pressure backwash: A method of backwashing a membrane filtration system comprising at least one permeable hollow membrane, the method comprising the step of applying a low-pressure gas to the permeate remaining present in the system when the filtration process is stopped or suspended to provide liquid for backwashing the pores of the... Agent: Siemens Corporation Intellectual Property Department
20090255874 - Versatile water purification systems and methods: Systems and methods for versatile water purification are provided. A system according to the invention may include a first delivery pump. The first delivery pump may maintain a flow of water into a multi media filter. The multi media filter preferably filters the pumped water. The filtered water may then... Agent: Weiss & Arons, LLP
20090255875 - Improvements in regeneration of sulfur sorbents: Exemplary embodiments of the present invention relate to a fuel filter, system, and method for reduction, manipulation and/or distribution of sulfur containing compounds in a fuel stream of an internal combustion engine. In one exemplary embodiment of the present invention, a method of removing sulfur containing compounds from a fuel... Agent: Honeywell International Inc. Patent Services
20090255876 - Feedback control scheme for optimizing dewatering processes: A method and apparatus for dewatering of effluents through the use of automated optimization using feedback control. The method and apparatus for feedback control optimizes dewatering processes for any water cleansing process that uses retention and/or flocculation aids (e.g., polymers) to impact endpoint water clarity. Disclosed implementations include processing using... Agent: Eaton Peabody Patent Group, LLC
20090255877 - Fluid treatment arrangements and methods: Fluid treatment arrangements and methods involve a spirally wound fluid treatment pack. The fluid treatment pack includes a fluid treatment medium, a feed region, and a permeate region. The feed region extends along a feed surface of the fluid treatment medium and the permeate region extends along a permeate surface... Agent: Leydig Voit & Mayer, Ltd
20090255878 - Bypass filter apparatus and method: A filter sub apparatus comprising a housing configured to contain a filter and a bypass mechanism is provided. The bypass mechanism may be actuated upon debris buildup on the filter resulting in a load applied to the bypass mechanism rising above a predetermined lower level. A method to prevent chemical... Agent: Patent Counsel Schlumberger Reservoir Completions
20090255879 - Chlorination apparatus and method for use: An apparatus for treating a potable water source can the apparatus comprise a solid phase treatment material for treating a potable water source, a solid phase treatment material dispenser comprising a floatation device and a container configured to hold the solid phase treatment material, the container comprising a bottom surface... Agent: Cantor Colburn, LLP
20090255880 - Single use sanitary filter assembly: A single use, disposable filtration assembly that eliminates the need for disassembly and replacement of fouled filtration modules in a pharmaceutical setting. The single use, disposable filtration assembly is a unitary assembly that is simply positioned and connected within the fluid processing system whereupon the disposable filtration assembly, upon reaching... Agent: Patterson, Thuente, Skaar & Christensen, P.A.10/08/2009 > patent applications in patent subcategories. categorized by USPTO classification
20090250385 - Apparatus for waste-water filtration: Sludge dewatering apparatus includes an inflatable membrane to press solids against a screen and thereby separate liquid therefrom, and nozzles to wash the screen of the separated solids.... Agent: Ladas & Parry
20090250386 - Decentralized source separation sewage system: An apparatus and method for treating sewage The apparatus receives sewage at a receiving compartment and separates solids from liquids at the receiving compartment. The solids can be extracted from the receiving compartment by an auger. The liquid sewage flows through a series of treatment compartment containing rotating biological contactor... Agent: Borden Ladner Gervais LLP Anne Kinsman
20090250387 - Pivoting swimming pool tool device: The present invention is directed to a pivoting swimming pool tool device including a pivot mechanism, a frame member, and a net to allow a person to remove large quantities of surface debris from a swimming pool.... Agent: Nt Patent Law
20090250388 - Filtration device with releasable additive: A filtration device is provided that includes a filter component and an additive component. The filter component includes concentrically arranged filtering elements disposed in a filter-in-filter configuration. The additive component includes at least one additive material that is introduced into a working fluid to be filtered. The filter component and... Agent: Hamre, Schumann, Mueller & Larson, P.C.
20090250389 - Composition for odor control: A synergistic composition is provided for controlling odor from waste products. The composition comprises a combination of nitrate salt, sulfide-consuming compound, pH-elevating compound, sulfide-oxidizing, nitrate-reducing bacteria, and sulfide-oxidizing enzyme. The method includes adding a sufficient amount of the composition to a waste stream to provide sufficient sulfide-consuming compound to effect... Agent: Lando & Anastasi, LLP U0105
20090250390 - Filter: A filter is disclosed. The filter comprises a canister, filter media disposed within the canister, the filter media having a first axial end, a second axial end and circumscribing a central axis and an end cap having an inner radial surface disposed adjacent the first axial end of the filter... Agent: Honigman Miller Schwartz & Cohn LLP
20090250392 - Semi-permeable membrane for use in osmosis:
20090250393 - Apparatus and method for agricultural animal wastewater treatment: One embodiment of an apparatus and method for treating agricultural animal wastewater that costs less to build, is easy to operate, and requires little energy input. The method employs natural systems for wastewater treatment; an initial anaerobic digestion treatment followed by batch floating aquatic plant treatment. The batch floating aquatic... Agent: Scott Williams
20090250394 - Sewage treatment: The present invention discloses a membrane, optionally for use in sewage treatment. The membrane comprises a support membrane having a gas face biolayer on a gas face of the membrane and/or in the support membrane near the gas face, and a liquid face biolayer on a liquid face of the... Agent: Foley And Lardner LLP Suite 500
20090250395 - Wastewater treatment system: Wastewater treatment systems are disclosed with improved aeration tanks. The improved aeration tank includes an inverted frusto-conical clarifier and a submersible aerator pump disposed between the bottom of the aeration tank and the interior of the clarifier. The aerator pump is connected to an air inlet line that can pass... Agent: Miller, Matthias & Hull
20090250396 - Drainage water-treating method and drainage water-treating apparatus: Drainage water containing organofluorine compounds is introduced into a micro-nano-babble generation tank (1) wherein microorganisms from a microorganism tank (61), a micro-nano bubble auxiliary agent from an auxiliary agent tank (50), a nutrient from a nutrient tank (52) and micro-nano-babbles generated by a micro-nano babble generator (23) are added to... Agent: Birch Stewart Kolasch & Birch
20090250398 - Seawater desalination system and method: Desalination system includes a submersible module defining a water-receiving interior and including openings leading from the interior to an exterior, reverse osmosis (RO) membranes arranged in each opening such that the RO membrane is exposed to seawater when the module is submersed, a pump arranged in connection with the interior... Agent: Frishauf, Holtz, Goodman & Chick, PC
20090250397 - Water softener with integrated water filtration: Systems and methods for filtering and softening water in combination are disclosed. The systems may include a water filtering system, having a water filter and a water softening system connected to the water filtering system. In addition, a controller may be connected to the water filtering system and the water... Agent: Merchant & Gould Ge Consumer & Industrial
20090250400 - Absorbents, process for the production thereof and use thereof: An adsorbent for organic compounds consisting of filler granules, which contain 20 to 99.9 wt. % of fillers and a binder. The adsorbent is produced by mixing at least one binder with at least one filler and performing granulation in a mixing or granulation apparatus. The adsorbent may be used... Agent: Smith, Gambrell & Russell
20090250399 - Methods of utilizing recycled rubber: The present invention relates to methods of using recycled rubber including recycled rubber from tires to absorb hydrocarbons. The method is particularly applicable to absorbing waste or contaminating hydrocarbons from solid surfaces or particles where hydrocarbons may have been spilt or otherwise have contaminated the surfaces. The methods may also... Agent: St. Onge Steward Johnston & Reens, LLC
20090250401 - Integrated bio-digestion facility: Methods and systems for processing organic waste material are provided. These methods and systems include integrating an anaerobic bio-digester and nutrient recovery module with a bio-production facility, which can locally provide feedstock for the bio-production facility, and can locally provide organic material for the anaerobic bio-digester. Methods and systems for... Agent: Ropes & Gray LLP
20090250402 - Replaceable filter elements including plural filter media and related filtration systems, techniques and methods: One embodiment is a filter element including an outer filter media and an inner filter media. The outer filter media is operable to remove particulates present in a flow of fluid and/or coalesce water contained in the flow of fluid. The inner filter media is operable to remove particulates from... Agent: Hamre, Schumann, Mueller & Larson, P.C.
20090250403 - Process for removing aluminum and other metal chlorides from chlorosilanes: A process for removing aluminum and other metal chlorides from liquid chlorosilanes with the steps of: introducing a source of seed into a source of impure liquid chlorosilanes, initiating the crystallization of aluminum and other metal chlorides on the seed from the liquid chlorosilanes in a first agitated vessel, passing... Agent: Stephen Michael Lord
20090250404 - Decontaminating fluids and methods of use thereof: The present invention is directed to materials for the decontamination of fluids and methods of use thereof. The material and methods find applications in the decontamination of intermediates, chemical contaminants, a biological contaminants, wastewater, industrial effluents, municipal or domestic effluents, agrochemicals, herbicides and/or pharmaceuticals.... Agent: Pearl Cohen Zedek Latzer, LLP
20090250405 - Low profile catch basin filter: A catch basin configured to filter water by way of a matrix filter and a filter pouch. If the matrix filter should become clogged, a bypass weir provides means of bypassing the matrix filter to prevent the catch basin from clogging.... Agent: Howrey LLP - East
20090250406 - Component separating device and method of separating component: A component separating device includes a substrate, a fluid channel provided at the substrate, an actuator and a groove provided at a surrounding of the actuator, the fluid channel contains a fluid including a liquid component and a solid component, and the actuator generates a standing wave at inside of... Agent: Ratnerprestia
20090250407 - System and method of water treatment: A mobile water treatment system is disposed on a trailer of a truck. There is an intake filter, an intake hose, a pump or multiple pumps for water intake and sending water throughout the system, a filtering section that may include sand and/or bag filter or other types of filters,... Agent: Law Offices Of David L. Hoffman
20090250408 - Ultrasound assisted heavy metal recovery: Methods and systems for heavy metal separation and recovery from heavy metal-containing sludge or wastes. The method utilizes ultrasonic treatment assisted acid leaching process to separate and recover different heavy metals from multi metals-containing sludge. The technique can be cost effectively implemented for heavy metal separation and purification processes in... Agent: Groover & Associates
20090250410 - Dual media fluid filter: A filter apparatus has a housing, an inlet port on one side of the housing and an outlet port on an opposed side of the housing. Sheet media is disposed in the housing having a first opening through the sheet media. Also dispersed in the housing is a bag media... Agent: Baker & Hostetler LLP
20090250409 - Purification of ionic liquids: The invention relates to a process for purifying an ionic liquid, which comprises the steps (a) partial crystallization of the ionic liquid from its melt and (b) separation of the crystals from the residual melt.... Agent: Oblon, Spivak, Mcclelland Maier & Neustadt, P.C.
20090250411 - Agglomerate removal system: An agglomerate removal device for removing agglomerated particles from a solids-containing stream. The agglomerate removal device can comprise an agglomerate capture device and an agglomerate withdrawal device. In one embodiment, the agglomerate removal device can be utilized in a process for desulfurizing gasoline or diesel streams in order to remove... Agent: Hovey Williams LLP
20090250412 - Method of freeing the bound oil present in whole stillage and thin stillage: A method is provided for recovering oil from stillage including oil resulting from a process used for producing ethanol. In one embodiment, the method includes heating the stillage to a temperature sufficient to at least partially separate, or unbind, the oil therefrom. The method further includes recovering the oil from... Agent: Cantor Colburn, LLP
20090250413 - Sterile blood separating system: A system for separating components of a composition according to density. The system includes a torque generating device, a separation device, and a housing. The separation device separates the composition into different components according to density. The housing accommodates the separation device. The housing includes a base having an interface... Agent: Harness, Dickey & Pierce, P.L.C
20090250414 - Method for filtering cooking oil used in frying process: A method for filtering particulate material from cooking oil used in a frying process at a filtration temperature within the range of 250° F. to 400° F. includes providing a filter comprising a non-woven panel of directionally or randomly oriented fibers of synthetic material, and exposing the filter to the... Agent: Chambliss, Bahner & Stophel, P.C.10/01/2009 > patent applications in patent subcategories. categorized by USPTO classification
20090242467 - System that removes contaminants from sulfur: A system for removing contaminant from sulfur to a level that allows re-processed sulfur to reenter a supply chain. The system melts contaminated sulfur, filters the molten sulfur, and then dispenses the less contaminated sulfur after filtering it. More specifically, solid contaminated sulfur enters a settling tank, while heated molten... Agent: Benjamin I. Edlavitch
20090242468 - System for controlling the concentration of a detrimental substance in a sewer network: The invention relates to a system for controlling the concentration of a detrimental substance, in particular H2S, in a sewer network. The system comprises a monitoring device arranged at a monitoring location in the sewer network and at least one dosing controller arranged at a dosing location upstream the monitoring... Agent: Wenderoth, Lind & Ponack, L.L.P.
20090242469 - Filter assembly for cleaning fluids by way of an indexing cloth filter: A filter assembly has an inlet for supplying a fluid to be cleaned and an outlet for returning cleaned fluid. A cloth filter is disposed between the inlet and the outlet. The filter has a web of filter cloth wound on a supply roll and guided along an effective filter... Agent: Lerner Greenberg Stemer LLP
20090242470 - Filter closure system with bayonet closure: A filter closure system has a connecting end at an end face of a cylindrical filter housing and a connecting head matching the connecting end. The connecting end is insertable axially into the connecting head and connected positive-lockingly to the connecting head by an insertion-rotation movement. Connecting end and connecting... Agent: Mann+hummel Gmbh, Dept: Vr-p Plant 5.4
20090242471 - Power recovery chamber: A power recovery chamber is used for a positive-displacement power recovery apparatus in the seawater desalination plant or system. The power recovery chamber includes a cylinder, a piston disposed in the cylinder and capable of being reciprocated in a longitudinal direction of the cylinder, and a piston guide disposed in... Agent: Oblon, Spivak, Mcclelland Maier & Neustadt, P.C.
20090242472 - Tank: A tank for water-carrying appliances is proposed, in particular domestic appliances or appliances for the treatment of foods and/or beverages, such as beverage vending machines, in particular coffee vending machines, drinking water dispensers, cooking and baking appliances, steam appliances, in particular steam irons, steam cleaners, high-pressure cleaners, air purifiers and... Agent: William D Breneman Breneman & Georges
20090242473 - Tank: A tank is proposed for appliances which use water, in particular domestic appliances or appliances for preparation of foodstuffs and/or drinks, such as automatic drinks machines, in particular automatic coffee machines, drinking water dispensers, cooking and baking appliances, steamers, in particular steam irons, steam cleaners, high-pressure cleaners, air cleaners and... Agent: William D Breneman Breneman & Georges
20090242474 - Hollow fiber membrane module: Case 10 is characterized by providing a pair of mutually facing surfaces, and a pair of side surfaces which join that pair of surfaces, opening 11 which is the entrance is formed on one of the surfaces 10a of the opposing pair of surfaces, while the opening 12 which is... Agent: Davidson, Davidson & Kappel, LLC
20090242475 - Hollow fiber membrane module: One embodiment is a unique replaceable filter element. Further embodiments, forms, objects, features, advantages, aspects, and benefits shall become apparent from the following description and drawings.... Agent: Hamre, Schumann, Mueller & Larson, P.C.
20090242476 - Filter closure system: A filter closure system has a connecting head with a connecting web and further has a connecting end at an end face of a filter housing. The connecting head and the connecting end are matched to one another. The connecting end is pushed onto the connecting head in a mounting... Agent: Mann+hummel Gmbh, Dept: Vr-p Plant 5.4
20090242477 - Modified substrate and process for production thereof: The present invention is characterized in that a base material comprises ester groups in the main chain and/or in the side chain(s), and comprises a polymer having hydrophobic groups. Particularly, the hydrophobic groups can be introduced by irradiating the base material with a radiation during the base material contacts an... Agent: Kubovcik & Kubovcik
20090242478 - Carbon membrane laminated body and method for manufacturing the same: A carbon membrane laminated body includes: a porous substrate, a first porous carbon membrane as a carbon membrane underlayer disposed on a surface of the porous substrate, and a second porous carbon membrane as a carbon membrane separation layer disposed on a surface of the carbon membrane underlayer, having a... Agent: Burr & Brown
20090242479 - Aromatic halosulfonyl isocyanate compositions: wherein “m” is an integer from 2 to 5; “n” is an integer from 1 to 5; Ar is a C3-C40 aromatic radical which is free of aliphatic carbon-hydrogen bonds; and X is halogen. The polymer composition comprising aromatic halosulfonyl isocyanate are useful as membranes. In addition the present invention... Agent: General Electric Company Global Research
20090242480 - Fibers with bound metal oxides and method thereof: A fiber containing a bound active material, such as. a metal oxide, under 20 microns in diameter. The inventive fiber is formed through the mixing of the fibers with a cationic or anionic polymer in one tank, the active material with a cationic or anionic polymer in a second tank,... Agent: Patent Group Attn: J. Kenneth Joung
20090242481 - Gas/liquid separator with non-square-edged outlet openings: A gas/liquid separator including a housing, at least one swirl element positioned in the housing and at least one opening formed in the housing downstream of the at least one swirl element, wherein the at least one opening comprises a non-square-edged sidewall that defines at least a portion of the... Agent: Williams, Morgan & Amerson
20090242482 - Method of biofiltration of a liquid effluent: A method of biofiltration of a liquid effluent by simultaneous nitrification and denitrification uses the adding of an oxygen source at a predetermined rate and optionally the adding of a carbon source (such as whey) thus enabling the complete transformation of the nitrates (NO3) present in the effluent at the... Agent: Ogilvy Renault LLP
20090242483 - Element removal process and apparatus: A process and apparatus for removing elements is described herein.... Agent: Rosenbaum & Associates, P.C.
20090242484 - Environmentally friendly hybrid microbiological control technologies for cooling towers: This is a method that is an environmentally friendly hybrid microbiological control compromising a physical method through fine filtration, which removes nutrients, bacteria and suspended solids from open recirculating cooling systems. The method for microbiological control in cooling systems wherein a recirculating fluid containing an oxidising or a non-oxidising biocide... Agent: Nalco Company
20090242485 - Purified water dispensing machine: A unique water purification system for use in vending machine applications. The invention can be configured several different ways, with the goal of purifying the water through the reverse osmosis component, and optionally sanitizing it with UV light, then re-mineralizing the water, and finally optionally alkalizing and electrolyzing with an... Agent: Eric Hanscom
20090242486 - Simulated moving bed chromatography for strongly retained compounds: Simulated moving bed (SMB) chromatography involving a series of columns serially connected in a circuit is performed in a modified protocol by dividing the columns into two groups isolated from flow communication with each other and using one of the two groups solely for extraction of the more strongly retained... Agent: Townsend And Townsend And Crew, LLP
20090242487 - Magnetic particle removal process: The invention provides a system and process for separating residual magnetic resin from a liquid stream by passing the stream through or over permanent magnets (30) located within the stream wherein the process also includes a means for releasing any resin retained by the permanent magnets (30) and capturing the... Agent: Greenlee Winner And Sullivan P C
20090242488 - Apparatus for the electrochemical regeneration of absorbents: Apparatus for treating liquid by contact with a particulate adsorbent material comprises a regeneration chamber (10) within a reservoir (2) for liquid to be treated. Adsorbent material is recycled along a path including passage through the regeneration chamber (10) and in a body of liquid in the reservoir to contact... Agent: Mcandrews Held & Malloy, Ltd
20090242489 - Element removal process and apparatus: A process and apparatus for removing elements is described herein.... Agent: Rosenbaum & Associates, P.C.
20090242490 - Method and apparatus for fluid separation: A method is disclosed for separating a multiphase fluid stream comprising a heavier fluid component and a lighter fluid component, the method comprising causing the fluid to flow along a first helical flowpath, the first helical flowpath having a first pitch, the first helical flowpath being sufficiently long to establish... Agent: Conley Rose, P.C.
20090242491 - Method of treating silicon powder-containing drainage water: m
20090242492 - Subsurface wastewater disposal system: A wastewater treatment and disposal system includes a pressure system for forcing wastewater effluent from a treatment tank to a subsurface dispersal/reuse area. Filtered effluent is discharged into the dispersal area through a system of drip irrigation-type driplines contained inside separate elongated, generally tubular sleeve-like enclosures running along the length... Agent: Christie, Parker & Hale, LLP
20090242493 - Method and apparatus for routine liquid testing for total dissolved solids: An invention is provided for encouraging routine testing for TDS levels in a liquid. The invention includes determining a TDS level of the liquid utilizing an apparatus capable of determining a TDS level based on the conductivity of the liquid. Next, corrective action can be performed to reduce the TDS... Agent: Patent Venture Group
20090242494 - Method and device for treating grinding water of lens grinding device: A method and a device for treating grinding water of a lens grinding device are provided, in which grinding water is circulated via a grinding water tank, a filtering device, a lens grinding device main body by a pump, and an amount of grinding chips in a circulation cycle of... Agent: Wenderoth, Lind & Ponack, L.L.P.Previous industry: Classifying, separating, and assorting solids
Next industry: Supports: racks
RSS FEED for 20140410:
Integrate FreshPatents.com into your RSS reader/aggregator or website to track weekly updates.
For more info, read this article.
Thank you for viewing Liquid purification or separation patents on the FreshPatents.com website. These are patent applications which have been filed in the United States. There are a variety ways to browse Liquid purification or separation patent applications on our website including browsing by date, agent, inventor, and industry. If you are interested in receiving occasional emails regarding Liquid purification or separation patents we recommend signing up for free keyword monitoring by email.
Results in 0.41161 seconds