| 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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| 05/30/2012 | CN101460406B Method and apparatus for condensate demineralization |
| 05/29/2012 | US8187880 Composite materials comprising supported porous gels containing metal-affinity ligands |
| 05/29/2012 | US8187473 Functional transition metal silicates |
| 05/29/2012 | US8187469 Separation of fluids using zeolite ITQ-32 |
| 05/24/2012 | DE112009004380T5 Adsorbierendes Material in Mischform Adsorbent material in mixed form |
| 05/23/2012 | EP2029490B1 Water treatment method and apparatus |
| 05/23/2012 | CN102471985A 洗衣机 Washing machine |
| 05/23/2012 | CN101982411B Mesoporous 4A zeolum and preparation method thereof |
| 05/23/2012 | CN101775098B Perfluororesin and application thereof |
| 05/16/2012 | EP2451574A1 A polymer composite for extracting cesium from nuclear waste and/ or other inorganic wastes/ solutions |
| 05/16/2012 | CN102452662A Molecular sieve alkali metal ion exchange method |
| 05/03/2012 | US20120108687 Processes Using Supercritical Medium To Produce Polymers |
| 05/02/2012 | EP2447953A1 Solid polymer electrolyte composition, ion-exchange membrane, membrane electrode assembly, and fuel cell |
| 05/02/2012 | EP2246696B1 Suppressor utilizing micro ion exchange tube and ion chromatograph utilizing the same |
| 05/02/2012 | CN102432728A Organic-inorganic hybrid polymer microballoon for ion chromatography and preparation method thereof |
| 05/02/2012 | CN102430388A Method for preparing sulfonated coal in closed cycle |
| 04/25/2012 | EP2444377A1 NORM (Naturally Occurring Radioactive Material) removal from frac water |
| 04/25/2012 | CN101337000B 龙葵提取物、其制备方法及其药物用途 Solanum nigrum extract, their preparation and their pharmaceutical use |
| 04/19/2012 | US20120095120 Novel thickening polymer in the form of a powder |
| 04/18/2012 | CN101864019B 聚苯乙烯磺酸钠离子交换树脂的制备方法 Preparation of sodium polystyrene sulfonate ion exchange resin |
| 04/12/2012 | WO2012045253A1 Magnetic acrylic acid type weakly acidic cation exchange microsphere resin and preparation thereof |
| 04/12/2012 | US20120087887 Composition and Method for Arresting Blood Flow and for Forming a Persistent Microbial Barrier |
| 04/11/2012 | CN102407171A 四烷基铵盐水溶液的制造方法 The method of producing an aqueous solution of the tetraalkyl ammonium salt |
| 03/29/2012 | US20120076990 Fluoroionomers dispersions having a low surface tension, low liquid viscosity and high solid content |
| 03/28/2012 | EP2433287A2 Solid hexa- and octacyanometallate nanocomposite material, method for preparing same, and method for fixing inorganic pollutants implementing same |
| 03/27/2012 | CA2555721C A coated ion exchange substrate and method of forming |
| 03/27/2012 | CA2554561C Ion exchange particle-bound flow-through porous monolith |
| 03/14/2012 | CN102371192A Preparation method of deiodination agent |
| 02/23/2012 | US20120046371 Low Equivalent Weight Ionomer |
| 02/16/2012 | US20120037558 Method and composition for removing uremic toxins in dialysis processes |
| 02/16/2012 | DE102008064682B4 Anionisches Boranpolymer, sowie dessen Verwendung und Herstellung Bora anionic polymer, and its use and production |
| 02/08/2012 | CN102348647A Filter medium using granular activated coal for purifying eutrophic sewage caused by nitrogen or phosphorus, water purification plant utilizing same, method of treating sludge with fine activated-coal powder as ion-exchange material, and various recy |
| 02/08/2012 | CN102348505A Ion adsorption module and method of treating water |
| 02/08/2012 | CN102134327B 一种均相阳离子交换膜的制造方法 A method for producing a homogeneous cation exchange membrane |
| 02/07/2012 | US8110289 Sintered body, resin particles and method for producing the same |
| 02/02/2012 | WO2012015379A1 Grafting method to improve chromatography media performance |
| 02/02/2012 | US20120029416 Porous electroactive hydrogels and uses thereof |
| 02/02/2012 | US20120029100 Process for producing cation exchangers |
| 02/02/2012 | US20120028093 Ionic conductive side-chain-type polymer electrolyte, precursor thereof, and lithium secondary battery |
| 02/01/2012 | EP2412751A1 Ion exchange body and production method therefor |
| 02/01/2012 | EP2412435A2 Process for making improved chromatography media and method of use |
| 02/01/2012 | EP2412434A2 Process for making improved chromatography media and method of use |
| 02/01/2012 | EP2412433A2 Grafting method to improve chromatography media performance |
| 02/01/2012 | EP0909212B1 Use and method for use of modified carbon adsorbents |
| 02/01/2012 | CN102341439A Ion exchanger and method of producing the same |
| 01/25/2012 | CN102329423A Poly(arylene ether) copolymer having cation-exchange group, process of manufacturing the same, and use thereof |
| 01/25/2012 | CN102327784A Phosphate material for efficiently and selectively removing lead ions and application thereof |
| 01/24/2012 | US8101084 Perchlorate ion trapping agent |
| 01/19/2012 | US20120016044 Process to prepare fluoropolymer dispersions and membranes |
| 01/19/2012 | US20120016043 Poly(arylene ether) copolymer having cation-exchange group, process of manufacturing the same, and use thereof |
| 01/18/2012 | CN102326075A Cellulose gel for purification of immunoglobulin |
| 01/12/2012 | WO2012005664A1 Chromatography method and media used therefore |
| 01/12/2012 | WO2012003833A1 A method for removing ammonium nitrogen from organic waste water comprising liquid manure |
| 01/12/2012 | CA2804338A1 A method for removing ammonium nitrogen from organic waste water comprising liquid manure |
| 01/11/2012 | EP2404662A1 A method for removing ammonium nitrogen from organic waste water comprising liquid manure |
| 01/10/2012 | US8092686 Modified amine-aldehyde resins and uses thereof in separation processes |
| 01/05/2012 | US20120004330 Functionalized main chain polymers |
| 01/03/2012 | US8088833 Method for purifying an IgG monomer |
| 12/29/2011 | WO2011163070A1 Semi-interpenetrating polymer network |
| 12/29/2011 | WO2011106720A3 High capacity ion chromatography stationary phase and method of forming |
| 12/28/2011 | CN102295727A 一种聚苯乙烯-g-丙烯酸离子交换树脂的制备方法 One kind of a method for preparing polystyrene -g- acrylic ion exchange resin |
| 12/22/2011 | US20110313066 Stimulus responsive polymers for the purification of biomolecules |
| 12/22/2011 | US20110311899 Polymer, polyarylene block copolymer, polyelectrolyte, polyelectrolyte membrane, and fuel cell |
| 12/21/2011 | CN102292448A D-乳酸的制造方法及在乳酸中提高d-乳酸的光学纯度或相对糖收率的方法 The method of producing lactic acid and D- lactic acid d- increase in lactic acid optical purity or yield versus sugar Method |
| 12/14/2011 | CN102277730A 聚苯硫醚基强酸离子交换纤维的制备方法 Polyphenylene sulfide fiber production method of a strong acid ion-exchange group |
| 12/06/2011 | US8071055 Water treatment techniques |
| 12/06/2011 | US8070950 Boron-removing agent and boron removal method utilizing xerogel |
| 11/30/2011 | EP2390342A1 Method for producing d-lactic acid, and method for increasing optical purity of d-lactic acid or yield of d-lactic acid relative to sugar in lactic acid |
| 11/30/2011 | CN102258982A 离子交换液相色谱用填充剂及其制造方法 Ion-exchange liquid chromatography packing material and manufacturing method thereof |
| 11/29/2011 | US8066658 Method and composition for removing uremic toxins in dialysis processes |
| 11/24/2011 | US20110288187 Proton-conducting membrane and the use of the same |
| 11/24/2011 | US20110284468 Uses of hydrophobic aggregates and methods for performing those uses |
| 11/24/2011 | US20110284467 Plasma purifying device and method of controlling plasma purifying device |
| 11/23/2011 | CN102247898A Ion exchange resin for phosphate fire-resistant oil and preparation method thereof |
| 11/23/2011 | CN102247897A Preparation method of JK008 homo-porous strong acid-styrene type cation exchange resin |
| 11/23/2011 | CN101616738B Macroporous copolymers with large pores |
| 11/23/2011 | CN101543795B Ion exchange material with adsorption function and method for filtering heavy metal ions by using material |
| 11/22/2011 | CA2522052C Microporous filter media with intrinsic safety feature |
| 11/16/2011 | EP2089158B1 Method and device for processing water before mixing it with phytosanitary treatment product |
| 11/16/2011 | CN102245304A Mixed-mode adsorbent material |
| 11/15/2011 | CA2509108C Method for removing heavy metals in incineration ash |
| 11/09/2011 | EP2269055B1 Preparation of liquid mixtures |
| 11/09/2011 | EP1603653B1 Filter media with enhanced microbiological interception capability |
| 11/09/2011 | CN102234353A Preparation method of D113 dilute acid acrylic cation-exchange resin |
| 11/09/2011 | CN102234352A Preparation method of D213 macroporous strong-basic acrylic cation exchange resin |
| 11/09/2011 | CN102234347A Preparation method for WA-2 amino acid speciality resin |
| 11/09/2011 | CN102234346A Preparation method of WDVB12 resin |
| 11/03/2011 | WO2011136091A1 Weakly acidic hypochlorous acid, and apparatus and method for production thereof |
| 11/02/2011 | CN102228826A Porous heterogeneous mesoporous acidic material and preparation method thereof |
| 10/27/2011 | WO2011132740A1 System and method for recycling rare metals |
| 10/27/2011 | US20110262838 Triblock Copolymers with Acidic Groups |
| 10/27/2011 | US20110259818 Filter media for liquid purification to remove trace metals |
| 10/20/2011 | US20110253939 Dye loaded zeolite material |
| 10/20/2011 | CA2794583A1 Process for high concentration cation exchange metathesis |
| 10/19/2011 | EP1599546B1 Mixture |
| 10/13/2011 | US20110247981 Mixed-mode adsorbent material |
| 10/12/2011 | CN102216355A Method for producing graft polymer and method for producing ion adsorbent |
| 10/06/2011 | US20110240559 Purification of fluoroionomer compositions |
| 10/06/2011 | US20110240541 Monolithic column technology for liquid chromatography |
| 10/05/2011 | EP1404430B1 Automated radionuclide separation system and method |