| 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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| 10/05/2011 | CN102206168A Separation and purification method for lysine |
| 10/05/2011 | CN101348239B Methods for making chlorous acid and chlorine dioxide |
| 09/28/2011 | EP2368849A1 Chabazite-type zeolite and process for production of same |
| 09/28/2011 | CN102198407A Positive ion exchanger and method for removing heavy metal ion in waste water |
| 09/28/2011 | CN101759829B Fluorinion-containing polymer and application of same as proton-exchange fibre material |
| 09/22/2011 | US20110230575 Crosslinkable trifluorostyrene polymers and membranes |
| 09/21/2011 | CN102190753A Preparation method for macroporous weak-acidic cation exchange resin |
| 09/21/2011 | CN102188953A Modified coal ash used for treating ammonia nitrogen waste water and preparation method thereof |
| 09/13/2011 | CA2412586C Adsorption method and ligands |
| 09/09/2011 | WO2011106846A1 Gallium-68 purification |
| 09/09/2011 | CA2791750A1 Gallium-68 purification |
| 09/08/2011 | US20110218256 Partially fluorinated cyclic ionic polymers and membranes |
| 09/08/2011 | US20110218255 Arylene-fluorinated-sulfonimide ionomers and membranes for fuel cells |
| 08/31/2011 | EP2361271A1 Curable compositions and membranes |
| 08/25/2011 | US20110206569 Ion exchanger moulded body and method for producing same |
| 08/24/2011 | CN101257969B Hydrophilic polymer microparticle, filler for ion exchange liquid chromatography, and method for production of filler for ion exchange liquid chromatography |
| 08/23/2011 | US8002726 Method and composition for removing uremic toxins in dialysis processes |
| 08/17/2011 | EP2356157A1 Curable compositions and membranes |
| 08/17/2011 | CN101260170B Method for preparing surface-imprinted polymer microspheres in the form of core-shell for selective separation of heavy metal ions |
| 08/16/2011 | CA2431012C A method for mixed mode adsorption and mixed mode adsorbents |
| 08/10/2011 | EP2352771A1 Curable compositions and membranes |
| 08/10/2011 | CN102146204A Acid and alkali crosslinking proton exchange membrane and preparation thereof |
| 08/10/2011 | CN101450330B Ion exchange fiber material one-step preparation method |
| 08/09/2011 | US7994228 Ion-pair charge-transfer complex polymer and photoresponsive-electroresponsive material comprising the same |
| 08/03/2011 | EP2350150A1 Curable compositions and membranes |
| 07/27/2011 | EP2346593A1 Method for treating a diamine absorbent stream |
| 07/27/2011 | CN102134327A Method for preparing homogeneous-phase cation-exchange membrane |
| 07/21/2011 | WO2011087459A1 Method of forming a polymer electrolyte membrane |
| 07/21/2011 | US20110178190 Comb polymers for supramolecular nanoconfinement |
| 07/20/2011 | EP2344517A1 Temperature-responsive polymer particles in protein separation applications |
| 07/20/2011 | CN102127100A Cadmium complex of 1,5-di(1-H-benzimidazolyl)pentane, and preparation method and application thereof |
| 07/20/2011 | CN101537375B Condensed macropore dropwise weak basic ion exchange resin and preparation method thereof |
| 07/20/2011 | CN101440166B Composite magnetic cationic ion-exchange resin, and preparation and use thereof |
| 07/20/2011 | CN101406853B Synthetic method of agglomerating stuffing for strong-acid cation chromatographic column and product |
| 07/19/2011 | US7981836 Hydrothermally stable alumina |
| 07/14/2011 | US20110168635 Method for removing impurities from biopolymer material |
| 07/13/2011 | CN102123789A Solid support with a grafted chain |
| 07/12/2011 | US7977392 Water insoluble additive for improving conductivity of an ion exchange membrane |
| 07/07/2011 | US20110166241 Polymer electrolyte membrane |
| 07/06/2011 | EP2340889A1 Method for manufacturing cationic exchangers |
| 07/06/2011 | CN101024205B Methods for removing metals from plating operation |
| 07/05/2011 | US7973088 Polymer electrolyte membrane, method for producing the same, and proton conductivity evaluation method for polymer electrolyte membrane |
| 06/30/2011 | US20110159605 Surface Grafted Conjugated Polymers |
| 06/29/2011 | CN102112191A Graft copolymers for ion exchange chromatography |
| 06/29/2011 | CN102107149A Manganese oxide octahedron molecule sieve as well as preparation method and application thereof |
| 06/23/2011 | WO2011073641A1 Curable compositions and membranes |
| 06/23/2011 | WO2011073640A1 Curable compositions and membranes |
| 06/23/2011 | WO2011073639A1 Curable compositions and membranes |
| 06/23/2011 | WO2011073638A1 Curable compositions and membranes |
| 06/23/2011 | WO2011073637A1 Curable compositions and membranes |
| 06/23/2011 | WO2011027213A3 A process for treating an effluent |
| 06/23/2011 | US20110152389 Strong-acid cation exchange resins |
| 06/23/2011 | US20110147313 Process for the treatment of the aqueous stream coming from the fischer-tropsch reaction by means of ion exchange resins |
| 06/23/2011 | CA2782733A1 Curable compositions and membranes |
| 06/23/2011 | CA2782722A1 Curable compositions and membranes |
| 06/22/2011 | CN101252986B Manufacture of chromatography matrices |
| 06/16/2011 | WO2011069281A1 Perfluorinated ion exchange resin, preparation method and use thereof |
| 06/16/2011 | CA2783850A1 Perfluorinated ion exchange resin, preparation method and use thereof |
| 06/14/2011 | CA2488420C Surface-modified base matrices |
| 06/14/2011 | CA2480313C Manufacture of polysaccharide beads |
| 06/09/2011 | US20110136926 Catalysts for Olefin Hydration and Method of Preparation |
| 06/09/2011 | US20110136041 Sulfonated poly(arylene ether) copolymers and related polymer electrolyte membranes and fuel cells |
| 06/09/2011 | US20110132844 Method for improved removal of cations by means of chelating resins |
| 06/08/2011 | CN1938587B Optical measuring equipment |
| 06/07/2011 | US7955290 Method and composition for removing uremic toxins in dialysis processes |
| 05/26/2011 | US20110123604 Absorbent polymeric compositions with varying counterion content and their methods of preparation and use |
| 05/24/2011 | US7947748 Method for producing polymer beads of uniform size |
| 05/18/2011 | CN102066003A Enantioselective zwitterionic ion-exchanee material |
| 05/18/2011 | CN101618354B Method for regenerating and revivifying hydrogenation catalyst |
| 05/17/2011 | US7943675 Electrolytes for fuel cell electrodes |
| 05/11/2011 | CN102049321A Molecular sieve ion exchange method and method for preparing rare earth Y-type molecular sieve |
| 05/10/2011 | CA2593525C Method of synthesizing zirconium phosphate particles |
| 05/05/2011 | WO2011052538A1 Cation-exchange membrane, electrolytic cell utilizing same and method for producing cation-exchange membrane |
| 05/05/2011 | US20110105631 Hydrophilic Polymer Membranes |
| 05/05/2011 | US20110104212 Polymeric compositions with enhanced saline holding capacity and their method of preparation and use |
| 05/05/2011 | US20110100916 Solid support with a grafted chain |
| 05/05/2011 | CA2779049A1 Cation exchange membrane, electrolysis vessel using the same and method for producing cation exchange membrane |
| 04/28/2011 | US20110098370 Sulfonated poly 2-(phenyl ethyl) siloxane polymer electrolyte membranes |
| 04/26/2011 | US7932069 Process for producing lactoperoxidase |
| 04/21/2011 | WO2011046494A1 Separation matrices |
| 04/21/2011 | US20110089116 Method for improved removal of cations by means of chelating resins |
| 04/20/2011 | EP2310104A1 Graft copolymers for ion exchange chromatography |
| 04/20/2011 | CN102019213A Method for preparing strongly-acid ion exchange medium |
| 04/20/2011 | CN102019212A Modified double resin ion exchanger, manufacturing method and usage thereof |
| 04/14/2011 | US20110086929 Method of iodide removal |
| 04/13/2011 | CN102016567A Preparation of liquid mixtures |
| 04/13/2011 | CN101120009B Recovery of noble metals from aqueous process streams in the synthesis of glyphosate using adsorption media such as ion exchange resins |
| 04/05/2011 | US7919177 Porous inorganic/organic hybrid particles for chromatographic separations and process for their preparation |
| 03/31/2011 | US20110073547 Ce(IV)-initiated graft polymerisation on polymers containing no hydroxyl groups |
| 03/30/2011 | CN101992132A Ion exchange waste water denitrification material and preparation method thereof |
| 03/29/2011 | US7914702 Bidirectional antennas for light collection and transport using entire spectrum; supramolecular organization; photonic energy harvesting; luminescent devices, optical sensors, light emitters |
| 03/23/2011 | EP2296807A2 Solid support with a grafted chain |
| 03/17/2011 | US20110065816 Inorganic resins for clinical use of 213bi generators |
| 03/16/2011 | CN101985490A Method for preparing cauliflower-shaped macromolecule function materials |
| 03/16/2011 | CN101985106A Preparation method and application of novel caesium-removing silver-tin selenide microporous material |
| 03/16/2011 | CN101240079B Porous proton exchange membrane material and preparation method thereof |
| 03/09/2011 | EP2291330A1 Process for the treatment of the aqueous stream coming from the fischer-tropsch reaction by means of ion exchange resins |
| 03/09/2011 | EP2291235A1 Novel composite materials, method for preparing same and uses thereof |
| 03/03/2011 | WO2011025678A2 Method for making polymer, coating electrode, and associated polymer and electrode |
| 03/03/2011 | US20110049430 Method for making polymer, coating electrode, and associated polymer and electrode |