| 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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| 05/14/2013 | US8440731 Method for producing functional material, functional material, sheet-like structure and sanitary product |
| 05/08/2013 | CN202921325U System for coproduction of sulfonated coal and humic acid by using sulfuric acid |
| 05/08/2013 | CN103084222A Pretreated cation-exchange resin, treation method of the resin, and mixed bed with cation-exchange resin |
| 05/08/2013 | CN103084221A Method for improving ion-exchange capacity and efficiency of natural zeolite |
| 05/07/2013 | US8436055 Modified acidic ion-exchange resin and method for preparing bisphenol |
| 05/02/2013 | US20130108880 Sulfonated block copolymer laminates with polar or active metal substrates |
| 05/02/2013 | DE102012021052A1 Verstärkte stufenweise Elution eines beladenen Harzes Reinforced stepwise elution of a loaded resin |
| 05/01/2013 | EP2586530A1 Mixed bed ion exchange resin with modified cation exchange resin |
| 05/01/2013 | EP2585541A1 Semi-interpenetrating polymer network |
| 04/25/2013 | US20130101767 Method for melt processing sulfonated block copolymers and articles comprising optionally amine modified sulfonated block copolymers |
| 04/24/2013 | CN102432728B Organic-inorganic hybrid polymer microballoon for ion chromatography and preparation method thereof |
| 04/18/2013 | WO2013054758A1 Ion exchanger and cooling device equipped with ion exchanger |
| 04/11/2013 | WO2013051078A1 Apparatus for producing drinking water |
| 04/11/2013 | US20130090397 Semi-interpenetrating polymer network |
| 04/10/2013 | CN102049321B Molecular sieve ion exchange method and method for preparing rare earth Y-type molecular sieve |
| 04/10/2013 | CN101462083B Method for manufacturing cationic exchangers |
| 04/04/2013 | US20130081643 Composite Additive Materials |
| 04/03/2013 | EP2574618A1 Methods of reducing level of one or more impurities in a sample during protein purification |
| 04/03/2013 | CN103012687A Method for producing high-exchange-capacity strong acid styrene cation exchange resin |
| 04/03/2013 | CN103012645A Production method of high-exchange-capacity strong-acid styrene cation exchange resin |
| 04/03/2013 | CN103012643A Production method of strong-acid triallyl isocyanurate cation exchange resin |
| 04/03/2013 | CN103008020A Production method of strong-acid compound styrene cation exchange resin |
| 04/03/2013 | CN103008019A Production method of strongly acidic styrene cation exchange resin |
| 04/03/2013 | CN103008018A Production method of strong-acid cation exchange resin |
| 04/03/2013 | CN102758351B Manufacturing method for strong-acid ion exchange fiber |
| 04/03/2013 | CN102371192B Preparation method of deiodination agent |
| 04/02/2013 | CA2513461C Charge-based water filtration systems |
| 03/27/2013 | CN102019213B Method for preparing strongly-acid ion exchange medium |
| 03/26/2013 | CA2752109C Microporous filter media with intrinsic safety feature |
| 03/21/2013 | WO2013039720A2 Cation exchange materials prepared in aqueous media |
| 03/21/2013 | WO2013038604A1 Nucleic acid purification method, nucleic acid extraction method, and nucleic acid purification kit |
| 03/21/2013 | CA2845000A1 Cation exchange materials prepared in aqueous media |
| 03/20/2013 | CN102985169A A method for removing ammonium nitrogen from organic waste water comprising liquid manure |
| 03/19/2013 | US8399528 Method for improved removal of cations by means of chelating resins |
| 03/14/2013 | US20130064982 Cation exchange materials prepared in aqueous media |
| 03/13/2013 | CN102964541A Preparation method of weak-acid cation chromatographic column filler exchange resin |
| 03/13/2013 | CN102964501A Shell functionalized ion exchange resins |
| 03/13/2013 | CN102964470A Improved shell functionalized ion exchange resins |
| 03/13/2013 | CN102277730B Method for preparing polyphenylene-sulfide-based strongly acidic ion exchange fiber |
| 03/13/2013 | CN101663094B 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 parts/or materials |
| 03/07/2013 | US20130059229 Electrolyte material, and proton conductive polymer electrolyte membrane, membrane electrode assembly and polymer electrolyte fuel cell using the same |
| 03/06/2013 | EP2565156A1 Weakly acidic hypochlorous acid, and apparatus and method for production thereof |
| 03/06/2013 | EP2564926A1 Improved shell functionalized ion exchange resins |
| 03/06/2013 | EP2564925A1 Shell functionalized ion exchange resins |
| 03/06/2013 | CN102959018A Semi-interpenetrating polymer network |
| 03/06/2013 | CN102958602A Chromatography method and media used therefore |
| 02/28/2013 | WO2013028122A1 Device comprising a cation ion-exchanger for reducing the acidity of motor oil and engine with such a device |
| 02/28/2013 | US20130053460 Shell Functionalized Ion Exchange Resins |
| 02/28/2013 | US20130053458 Shell Functionalized ion Exchange Resins |
| 02/28/2013 | US20130048565 System and method for blood separation by microfluidic acoustic focusing |
| 02/27/2013 | EP2562273A1 System and method for recycling rare metals |
| 02/26/2013 | US8383782 Composite materials comprising supported porous gels |
| 02/20/2013 | CN102936310A Perfluorinated ion exchange resin and preparation method thereof |
| 02/20/2013 | CN102935389A Method for preparing cation exchange membrane with monovalent preferential separation function |
| 02/20/2013 | CN102935299A Method for extracting lithium ions by manganese oxide adsorbing material |
| 02/20/2013 | CN102019212B Modified double resin ion exchanger, manufacturing method and usage thereof |
| 02/19/2013 | US8377998 Process for producing fluoropolymer, and fluorinated ion exchange membrane |
| 02/14/2013 | WO2013021468A1 Water treatment system |
| 02/14/2013 | US20130040809 Method for production of chromatography media |
| 02/06/2013 | CN101676032B Ge-Sb micropore sulfide with ion exchange performance, preparation method and usage thereof |
| 02/05/2013 | US8367809 Composite materials comprising supported porous gels containing reactive functional groups |
| 02/05/2013 | US8367423 Large capacity acid or base generator and method of use |
| 01/31/2013 | US20130029249 Proton conducting materials |
| 01/30/2013 | CN102906286A System and method for recycling rare metals |
| 01/24/2013 | WO2013011901A1 Method for separating/collecting rare earth element, and apparatus for separating/collecting rare earth element |
| 01/23/2013 | EP2356157B1 Curable compositions and membranes |
| 01/23/2013 | EP2352771B1 Curable compositions and membranes |
| 01/22/2013 | US8357725 Semi-crystalline fluoropolymer having ion exchange groups |
| 01/17/2013 | WO2013007799A1 Ion-exchanger material with high salt-tolerance |
| 01/17/2013 | WO2013007103A1 Use of organic framework porous solid acid |
| 01/17/2013 | CA2841346A1 Ion-exchanger material of high salt tolerance |
| 01/16/2013 | CN102883813A Gh capacity ion chromatography stationary phases and method of forming |
| 01/10/2013 | US20130011716 Polyolefin microporous membrane and method of producing the same, separator for non-aqueous secondary battery and non-aqueous secondary battery |
| 01/10/2013 | US20130008855 Impregnated carbon for water treatment |
| 01/08/2013 | US8349187 Method to remove antimony from copper electrolytes |
| 01/08/2013 | CA2538160C Novel functional transition metal silicates (ftms) |
| 01/02/2013 | CN102228826B Porous heterogeneous mesoporous acidic material and preparation method thereof |
| 12/27/2012 | WO2012176845A1 Method for manufacturing refined chlorogenic acids composition |
| 12/27/2012 | US20120329891 Ion exchangeable mixture and method of producing the same |
| 12/26/2012 | EP2536499A1 Method for production of chromatography media |
| 12/20/2012 | WO2012171090A1 Zeolite and mesoporous materials used as fillers in the formulation of rubber compounds, thermoplastic rubber, plastics and for manufacturing products |
| 12/20/2012 | US20120321970 Metal-air cell with ion exchange material |
| 12/19/2012 | CN102247898B Ion exchange resin for phosphate fire-resistant oil and preparation method thereof |
| 12/13/2012 | US20120312688 Cation exchange membrane having enhanced selectivity, method for preparing same and uses thereof |
| 12/11/2012 | CA2586803C Purification of immunoglobulins |
| 12/06/2012 | US20120309618 Method for production of chromatography media |
| 12/06/2012 | US20120305838 Polyelectrolyte-Coated Size-Exclusion Ion-Exchange Particles |
| 12/06/2012 | DE102008050557B4 Anionisches Boranpolymer sowie dessen Verwendung und Herstellung Anionic polymer Bora and its use and production |
| 11/29/2012 | DE102006007309B4 Verbessertes Verfahren zur Herstellung von Temozolomid An improved process for the preparation of Temozolomide |
| 11/27/2012 | CA2456028C Methods for making chlorous acid and chlorine dioxide |
| 11/22/2012 | WO2012157715A1 Method for producing fluorine-containing copolymer |
| 11/22/2012 | WO2012157714A1 Fluorine-containing copolymer and ion exchange membrane |
| 11/22/2012 | US20120295992 Ce(IV)-INITIATED GRAFT POLYMERISATION ON POLYMERS CONTAINING NO HYDROXYL GROUPS |
| 11/22/2012 | US20120292244 Polyelectrolyte-coated size-exclusion ion-exchange particles |
| 11/21/2012 | CN102786646A Acid modified palygorskite-polyurethane porous material as well as preparation method and application thereof |
| 11/15/2012 | US20120289616 Process for stabilizing fluoropolymer having ion exchange groups |
| 11/14/2012 | EP2522631A1 Method for the separation of monovalent metals from multivalent metals |
| 11/14/2012 | EP2521612A1 Porous polymer monoliths, processes for preparation and use thereof |
| 11/14/2012 | CN102773079A Method and system for coproducing sulfonated coal and humic acid by using sulfuric acid |
| 11/06/2012 | US8303820 Method of purifying cytidine diphosphate choline |