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Liquid Purification Or Separation > Processes > Liquid/liquid Solvent Or Colloidal Extraction Or Diffusing Or Passing Through Septum Selective As To Material Of A Component Of Liquid; Such Diffusing Or Passing Being Effected By Other Than Only An Ion Exchange Or Sorption Process > Including Ion Exchange Or Other Chemical Reaction Including Ion Exchange Or Other Chemical ReactionIncluding Ion Exchange Or Other Chemical Reaction patent applications listed are from June 2005 to current and include Date, Patent Application Number, Patent Title, Patent Abstract summary and are linked to the corresponding patent application page.11/08/07 - 20070256975 - Selective reaction method for isolating metallic nitride fullerenes using amine chemistry The present invention is directed to a novel method for isolating fullerenes. In a preferred embodiment, the process purifies metallic nitride fullerenes from non-metallic nitride fullerenes by mixing a solution containing metallic nitride fullerenes with a functionalized silica gel, allowing the mixture to react for an amount of time effective ... 10/04/07 - 20070227974 - Method and kit for the isolation of phosphorylated peptides The invention relates to a method and a kit for the isolation of phosphorylated peptides from complex mixtures using support materials having chelate ligands based on silica and alkaline elution buffers. In preferred embodiments, the method according to the invention enables the isolation of phosphopeptides from complex sample solutions with ... 07/19/07 - 20070163957 - Multivalent metal ion extraction using diglycolamide-coated particles A separation medium, a method for using that separation medium and an apparatus for selectively extracting multivalent cations such as pseudo-lanthanide, prelanthanide, lanthanide, preactinide or actinide cations from an aqueous acidic sample solution is described. The separation medium is preferably free-flowing and comprises particles having a diglycolamide (DGA) extractant dispersed ... 05/10/07 - 20070102358 - Solid phase extraction column An apparatus comprising a container or housing, such as a microcolumn, which contains an analyte separation (i.e., extraction) system is provided. The analyte separation system houses a separation media having a particle size diameter of greater than about 30 microns in diameter that is substantially free of interfering contaminants. ... 04/19/07 - 20070084792 - Purification of organic solvent fluids A chemical distribution system having improved organic solvent fluid purity and consistency includes a vessel containing ion-exchange media positioned within a fluid flow pathway such that the organic solvent fluid passes through the ion-exchange media, thereby effecting removal of undesired impurities. Different embodiments of the invention position the vessel at ... 11/02/06 - 20060243666 - Process for the preparation of protein separation solution A flexible container is provided of flexible film, the interior surface of the container being fluoropolymer, the container being applicable to the storage and/or preparation of protein separation solution used in the chromatographic purification of protein, such as therapeutic protein. ... 10/26/06 - 20060237365 - Silicone derivatized macromolecules The present invention provides a silicone derivatized macromolecule that is supported on a particulate support or a separation membrane and method for making that composition. The silicon-derivatized macromolecule can also be combined with chiral ligands or chelated metals. The applications for the silicone derivatized macromolecule variety including use in HPLC ... 10/12/06 - 20060226078 - Method for purifying wastewater The present invention provides a method for treating water containing phenolic material such as bisphenol A, phenol, para tertiary butyl phenol, and 1,1,1-tris(hydroxyphenyl)ethane, as well as water soluble polycarbonate oligomers, and dispersed polycarbonate particles by extracting the phenolic material from the water using a water immiscible organic liquid containing an ... 10/05/06 - 20060219634 - Method and apparatus for treating fluids The present invention is directed to an apparatus for combining a component from a fluid composition with a reactive fluid. The apparatus includes a hollow fiber contactor (142) having a plurality of hollow fibers contained within a housing. A reactive fluid (224), which may be on the shell or lumen ... 09/14/06 - 20060201881 - Capillary-channeled polymeric fiber as solid phase extraction media Solid phase extraction devices including a plurality of packed nominally aligned capillary-channeled polymeric fibers for use as stationary phase materials are disclosed. A plurality of fibers are packed together in a casing so as to provide good flow characteristics through the fibers and high surface area contact between a sample ... 09/14/06 - 20060201880 - Length-based liquid-liquid extraction of carbon nanotubes using a phase transfer catalyst The present invention is generally directed to new liquid-liquid extraction methods for the length-based separation of carbon nanotubes (CNTs) and other 1-dimensional nanostructures. In some embodiments, such methods are directed to separating SWNTs on the basis of their length, wherein such methods comprise the steps of: (a) functionalizing SWNTs to ... 08/31/06 - 20060191849 - Dental unit water system treatment A treatment for a dental water unit system comprises a shock treatment including silver colloid and hydrogen peroxide that stays in the system for an extended period, followed by a flushing of the system and the addition of a maintenance solution comprising at least silver colloid in an amount safe ... 08/10/06 - 20060175256 - Ceramic membrane water filtration A process for combined ozone degradation and filtration using a multi-layered, nanocrystalline, sintered ceramic, metal oxide catalyst and ceramic membrane filter is described. The process reduces fouling of the membrane and degrades ozone remaining in the water from ozonation of water to kill microorganisms. ... 07/27/06 - 20060163159 - Chemical process 3-Isochromanone is prepared by partially chlorinating o-tolylacetic acid with sulphuryl chloride or chlorine gas in an inert organic solvent in the presence of a free radical initiator. The 2-chloromethylphenylacetic acid first obtained is converted to 3-isochromanone by treatment with a base and separated from unreacted o-tolylacetic acid, which is in ... 05/25/06 - 20060108287 - Discrete zoned microporous nylon coated glass platform for use in microwell plates and methods of making and using same The present disclosure relates to processes and methods for producing a hydrophobic zone boundary that surrounds a hydrophilic porous material layer mounted on a substrate, the hydrophilic porous material layer containing tortuous channels and pores such that the fluid contained within one hydrophilic layer region does not cross the hydrophobic ... 04/06/06 - 20060070952 - Charge-based water filtration systems Generally, systems for air and water purification using unpowered charged sorbent mediums (3) which may include layered double hydroxide (LDH) (1) compositions, lignin (2), and methods of sorbing inorganic or organic material(s) onto such mediums, including anionic contaminants (10), cationic contaminants (11), non ionic organic contaminants (20), and even biological ... 02/02/06 - 20060021938 - Water treatment by dendrimer enhanced filtration Described herein are compositions and methods useful for the purification of water using dendritic macromolecules. The process involves using dendritic macromolecules (dendrimers) to bind to contaminants, and a filtration step to produce water from which contaminants have been removed or modified. Examples of dendrimers that may be used in the ... 02/02/06 - 20060021937 - Methods for removing suspended particles from soluble protein solutions The present invention provides soluble protein solutions, free of suspended particles in high yield. More particularly, the current invention provides a method for removing suspended particles from soluble protein solutions by filtering the soluble protein solution through highly purified diatomaceous earth. ... 01/26/06 - 20060016750 - Process for regenerating facilitated-transport membranes A process for regenerating a facilitated-transport membrane, such as a gas separation membrane, that contains an ionic complexing agent, and that has lost performance as a result of reduction of at least some of the ions to a less charged or uncharged form. The process involves exposing the membrane to ... 01/19/06 - 20060011543 - Use of an adsorbent for the removal of liquid, gaseous and/or dissolved constituents from a processs stream A process for the removal of liquid, gaseous and/or dissolved constituents from a process stream. The process stream is contacted with an adsorbent comprising a first porous material which has been incorporated into a second porous material at least 30 vol. % of the pores of the first and second ... 12/29/05 - 20050284813 - Process for producing amino acid or salt thereof by column technique and production apparatus thereof According to the process for producing amino acid or salt thereof in the present invention, in the adsorption step, an amino acid-containing aqueous solution is fed into a pressure tight column so that a free amino acid is adsorbed on a carbonate-type anion exchange resin packed in the pressure tight ... 09/29/05 - 20050211631 - Method for the separation of zinc and a second metal which does not form an anionic complex in the presence of chloride ions A method for the separation of zinc and a second metal which does not form an anionic complex in the presence of chloride ions, zinc and the second metal being present in an effluent in the form of ZnCl2 and a second metal chloride. The formation of the anionic complex ... 09/15/05 - 20050199549 - Method for removing metal ions from polymers or polymer solutions The invention relates to a simple, economical and reliable method for removing catalytic residues from polymer solutions. According to the inventive method, the copper content is reduced to a non-disturbing concentration level. ... 09/08/05 - 20050194316 - Method for separating analyte from a sample An analyte is separated from a fluid sample by introducing the sample into a cartridge having a sample port and a first flow path extending from the sample port. The first flow path includes an extraction chamber containing a solid support for capturing the analyte from the sample. The cartridge ... 08/25/05 - 20050184009 - Chemical reaction and separation method The invention is directed to process for performing a chemical reaction in a reaction mixture, which reaction produces water as by-product, wherein the reaction mixture is in contact with a hydroxy sodalite membrane, through which water produced during the reaction is removed from the reaction mixture, to a process for ... 07/14/05 - 20050150832 - Dialysate regeneration system for portable human dialysis A dialysate regeneration chamber is provided. In one embodiment, the dialysate regeneration chamber may include a toxin trap configured to selectively trap toxins and repel select cations. ... 06/09/05 - 20050121390 - Separation and recovery of precious metals using polymer materials A method of separation and/or recovery of a precious metal from a solution containing said precious metal in ionic form, optionally in the presence of impurities, including the step of contacting a solution containing said precious metal in ionic form with a conducting polymer. The method is generally applicable to ... ### FreshPatents.com Support |