| Patents for B01J 39 - Cation exchange; Use of material as cation exchangers; Treatment of material for improving the cation exchange properties (4,694) |
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| 12/25/2008 | US20080314831 Composite Materials Comprising Supported Porous Gels |
| 12/23/2008 | CA2385109C Chromatographic fractionation of vegetable material |
| 12/23/2008 | CA2384874C Process for the fractionation of sugar beet pulp |
| 12/18/2008 | US20080312416 Composite Materials Comprising Supported Porous Gels |
| 12/17/2008 | EP2001592A2 Ion exchange material, ion exchange column, and production method |
| 12/17/2008 | CN100443182C Preparation method of light coloured high purity sodium polystyrenesulfonate cation exchange resin |
| 12/11/2008 | US20080302726 passing ozonized waste water through bed of moving sand in presence of metal oxide catalysts that convert the ozone into reactive hydroperoxides and hydroxyl radicals and continuously renewing the metal oxide catalysts |
| 12/11/2008 | DE102007026549A1 Verfahren zum Umfüllen von vorkonditionierten Ionenaustauscherharz-Suspensionen A method of transferring preconditioned ion-exchange resin suspensions |
| 12/10/2008 | CN101318147A Method for transferring preconditioned suspensions of ion exchange resins |
| 12/04/2008 | WO2008127757A3 An iron composition based water filtration system for the removal of chemical species containing arsenic and other metal cations and anions |
| 12/04/2008 | WO2008039478B1 Devices and methods of copper recovery |
| 12/02/2008 | CA2424110C Process for recovering onium hydroxides from solutions containing onium compounds |
| 11/27/2008 | WO2008143905A2 A process for removing soluble and insoluble oxidation by-products from non-polar lubricating and hydraulic fluids |
| 11/26/2008 | CN101310860A Monodisperse weakly-acidic cation exchangers |
| 11/26/2008 | CN100436317C Functional transition metal silicates (FTMS) |
| 11/20/2008 | US20080287670 Systems and methods for the purification of synthetic trityl-on oligonucleotides |
| 11/20/2008 | US20080286626 Bis(aryl)sulfonimide functionalized ion conducting polymers |
| 11/19/2008 | CN101307115A Method for preparing polystyrol cation exchange resin |
| 11/19/2008 | CN100434180C Fiber base grafted polyglutamic acid ion exchange material and its preparing method and use in treating waste water |
| 11/13/2008 | WO2008078030A3 Method and device for processing water before mixing it with phytosanitary treatment product |
| 11/12/2008 | EP1989148A2 An effluent treatment process |
| 11/06/2008 | US20080272338 Bidirectional antennas for light collection and transport using entire spectrum; supramolecular organization; photonic energy harvesting; luminescent devices, optical sensors, light emitters |
| 11/05/2008 | EP1986955A2 Production of multifunctional granular medium by partial activation of partially decomposed organic matter |
| 11/05/2008 | EP1348037B1 Use of a weakly acid cation exchange resin for chromatographic separation of carbohydrates |
| 11/05/2008 | CN101300211A Processes for production of isobutene and tertiary butanol |
| 11/05/2008 | CN101298058A Modified cation-exchange resin and preparation and use thereof |
| 10/30/2008 | WO2008129984A1 Method for producing anion exchange resin, anion exchange resin, method for producing cation exchange resin, cation exchange resin, mixed bed resin, and method for producing ultra-pure water for cleaning electronic device/material |
| 10/29/2008 | EP1144100B1 Membranes made of sulphonated polyether ketone and polybenzimidazole, and their use |
| 10/28/2008 | US7442299 Ion exchange porous resins for solid phase extraction and chromatography |
| 10/23/2008 | WO2008125395A1 Method for the removal of ions from mineral water and drinking water |
| 10/23/2008 | WO2008124904A1 A process for nickel and cobalt recovery from an eluate by using solvent extraction, and nickel- or cobalt- bearing product obtained by said process |
| 10/16/2008 | WO2008039478A3 Devices and methods of copper recovery |
| 10/16/2008 | US20080255258 Polymerizing monoethylenically unsaturated compounds, crosslinking with an initiator, a crosslinker an acrylic monomer and styrene; functionalizing the acrylic bead polymers with diamines or aminoalcohols producing an ion exchange membrane |
| 10/16/2008 | US20080251462 Use of sapropel to remove pollutants or contaminants such as heavy metals from an aqueous solution |
| 10/14/2008 | US7435498 Fluorinated polymer containing sulfonated group and triazine group; for fuel cells |
| 10/14/2008 | CA2349948C A chromatography method and a column material useful in said method |
| 10/08/2008 | EP1977017A1 Method for separating betaine |
| 10/02/2008 | WO2008118972A1 Macroporous copolymers with large pores |
| 10/02/2008 | US20080237124 Producing homogeneous, high capacity cationic exchange resins; reacting hydroxyl groups of polysaccharide carrier with vinyl sulfonate; binding immunoglobulins; flow properties |
| 10/01/2008 | EP0764047B2 Polymeric microbeads and method of preparation |
| 09/25/2008 | US20080234398 Monodisperse weakly acidic cation exchangers |
| 09/23/2008 | CA2375110C Filters consisting of filter paper or paper-type nonwoven material |
| 09/23/2008 | CA2362853C Polymer membrane and a process for the production thereof |
| 09/23/2008 | CA2336736C Method for converting a weakly acid ion exchanger material from the h form into the ca form |
| 09/18/2008 | US20080227875 Compositions Containing Particles of Highly Fluorinated Ion Exchange Polymer |
| 09/18/2008 | US20080227171 Process For Producing Lactoperoxidase |
| 09/12/2008 | WO2008107470A1 Use of proton-supplying and/or proton-accepting polymer particles |
| 09/10/2008 | EP1966288A1 Crosslinked polymer film bearing ionic groupings |
| 09/10/2008 | EP1966287A2 Method of making macroporous cation exchange resins |
| 09/10/2008 | CN101260170A Method for preparing surface-imprinted polymer microspheres in the form of core-shell for selective separation of heavy metal ions |
| 09/09/2008 | US7423070 Porous polymeric base matrix, such as a crosslinked carbohydrate, onto which branched hydrophilic polyhydroxy-functional polymers (e.g., sugar or a sugar alcohol monomers crosslinked with epichlorohydrin) have been covalently attached; useful in chromatographic separation |
| 09/09/2008 | CA2347160C Method of separating hemoglobin a2 |
| 09/04/2008 | WO2008105489A1 Apparatus for removal of cation from plating solution additive, and method for treatment of plating solution additive |
| 09/04/2008 | US20080210606 Filtration System Preparation of Fluids for Medical Applications |
| 09/03/2008 | EP1964608A1 Monodisperse weakly-acidic cation exchangers |
| 09/03/2008 | CN101257969A Hydrophilic polymer microparticle, filler for ion exchange liquid chromatography, and method for production of filler for ion exchange liquid chromatography |
| 08/28/2008 | WO2008101691A1 A supported catalyst for the preparation of (co)polymers ethylenically unsaturated monomers |
| 08/28/2008 | DE102007009073A1 Crosslinked poly(meth)acrylic acid cation exchanger, e.g. for water treatment, is obtained by polymerizing pearl-form monomer drops while supplying monomers, crosslinker and optionally initiator |
| 08/28/2008 | DE102007009072A1 Method for producing polymethacrylic acid type cation exchanger, used for removal of cations, color particles or organic components from aqueous or organic solutions, involves preparing encapsulated bead-shaped monomer drops |
| 08/27/2008 | EP0979131B1 Base generation method |
| 08/27/2008 | CN101252986A Manufacture of chromatography matrices |
| 08/27/2008 | CN100413590C Cation exchange type super macroporous continous bed crystal gel medium and its preparation method |
| 08/20/2008 | CN101245499A Full-fluorine ion switching fibre and manufacture method thereof |
| 08/20/2008 | CN101244396A Gradient acid treatment method in ion exchange resin |
| 08/19/2008 | CA2503733C Electrodeionization apparatus |
| 08/19/2008 | CA2364839C Negatively charged membrane |
| 08/14/2008 | WO2007087698A8 Hybrid process using ion exchange resins in the selective recovery of nickel and cobalt from leaching effluents |
| 08/14/2008 | US20080191200 including an ionic liquid and a block copolymer; self-assembled; thin film transistors; capacitors |
| 08/14/2008 | US20080191170 Use of Ionic Liquids |
| 08/14/2008 | US20080190851 Crosslinkable Materials Based on Organosilicon Compounds |
| 08/14/2008 | US20080190850 Apparatuses and methods for electrochemically modifying the retention of species on chromatography material |
| 08/13/2008 | EP1955764A1 Hydrophilic polymer microparticle, filler for ion exchange liquid chromatography, and method for production of filler for ion exchange liquid chromatography |
| 08/13/2008 | CN101240079A Porous proton exchange membrane material and preparation method thereof |
| 08/13/2008 | CN100410182C Microporous filter media with intrinsic safety feature |
| 08/12/2008 | CA2410600C Coating compositions for modifying hard surfaces |
| 08/06/2008 | EP1597289B1 Macromolecular ketoaldehydes and method for their production |
| 08/05/2008 | US7408045 Contacting blood water-insoluble carrier on which a substance having a hydrogen-bondable functional group and/or a hydrophobic functional group is immobilized; rate of adsorption for high-mobility-group proteins of not less than 50%, and a rate of adsorption for serum album of not more than 20%; sepsis |
| 07/31/2008 | DE102007003410A1 Filter cartridge, useful in removing heavy metals and hardness-producing substances and suspended material, is produced from chemically-modified natural fibers and optionally natural fibers using normal textile method |
| 07/30/2008 | EP1948357A1 Molecularly imprinted polymer ion exchange resins |
| 07/29/2008 | US7404900 Ammonium removal system including an electrophysical separation system |
| 07/23/2008 | EP1699540A4 Selective fluoride and ammonia removal by chromatographic separation of wastewater |
| 07/23/2008 | CN101224408A Environment functional material based on nanoparticles hydrated manganese oxide and preparing method thereof |
| 07/17/2008 | US20080171798 Benzimidazole-Substituted Polybezimidazoles as Initial Material For Producing Proton-Conducting Membranes |
| 07/17/2008 | DE102007001466A1 Producing antimicrobial ceramic materials, for use e.g. in cleaning compositions, by loading porous ceramic support with silver, copper and/or zinc ions by solid phase ion exchange |
| 07/16/2008 | EP1944282A1 Processes for production of isobutene and tertiary butanol |
| 07/10/2008 | WO2008082959A1 Method and apparatus for recovering a metal and separating arsenic from an arsenic containing solution |
| 07/10/2008 | US20080167491 Simple and efficient preparation of an amino acid; used to prepare peptide nucleic acids (PNA) including those having photosensitive functional groups; reduction step of benzyloxycarbonyl- omega -amino acid derivatives |
| 07/09/2008 | CN100401062C Method for evaluating cation-exchage resin and method for controlling water treatment system using the same |
| 07/08/2008 | CA2346827C Process for removing a cobalt or rhodium carbonyl compound from an aqueous 3-hydroxypropanal solution |
| 07/03/2008 | WO2008078650A1 Cellular products and process for production thereof |
| 07/02/2008 | EP1937403A1 Manufacture of chromatography matrices |
| 07/02/2008 | CN101209428A Adsorption agent for removing iodide from organic medium and preparation and application |
| 06/18/2008 | EP1931599A1 A decontamination process and system |
| 06/18/2008 | EP1446174B1 Device comprising layers for removing uremic toxins in dialysis processes and method of manufacture |
| 06/18/2008 | CN101203310A Method for removing contaminants from essential oils |
| 06/11/2008 | EP1928255A1 Method for the production of milk products, products thereby obtained, and use thereof |
| 06/10/2008 | US7385040 contacting the solution with a chromatography resin containing a support to which multi-modal ligands have been immobilised ( N-hydroxysuccinimide activated agarose carrier coupled with 3-amino-4(propylsulfonyl)thiophene-2-carboxylic acid ligand) to adsorb antibodies and/or contaminants to the resin |
| 06/03/2008 | US7381279 Article for deionization of water |
| 05/29/2008 | DE10207082B4 Verfahren zum abwasser- und abfallfreien Betrieb von sauren Behandlungsbädern A method for wastewater and waste-free operation of acidic treatment baths |
| 05/27/2008 | US7378034 Acidity and dissociation; stability, for doping polymers, as electrolytes in batteries |