| 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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| 06/17/2010 | WO2003101894A3 Method and apparatus for treating metal ion containing streams |
| 06/17/2010 | US20100151351 monomers and polymers carrying imidazole and benzimidazole groupings, and proton exchange membrane containing the same for the production of a fuel cell |
| 06/16/2010 | EP1386938B1 Electrodeionization water purification device |
| 06/16/2010 | CN1926146B Antibody purification |
| 06/15/2010 | US7737320 Composition suitable for decontaminating a porous surface contaminated with cesium |
| 06/15/2010 | US7736781 Membrane between fuel cell electrodes of a non-fluorinated polymer containing styrene units substituted with sulfonated aminoanthraquinonylamino-groups and other optionally substituted styrene units; improved inhibition of methanol permeation and enhancement of protonic conductivity |
| 06/10/2010 | US20100144910 Process to produce polymers |
| 06/10/2010 | US20100144909 Method for producing functional material, functional material, sheet-like structure and sanitary product |
| 06/10/2010 | US20100144051 Large capacity acid or base generator and method of use |
| 06/08/2010 | US7731920 extraction; leaching; cation exchange resins; for recycling photovoltaic devices |
| 06/08/2010 | US7731844 Porous materials for solid phase extraction and chromatography and processes for preparation and use thereof |
| 06/08/2010 | CA2449473C Process for dissolution of highly fluorinated ion-exchange polymers |
| 06/03/2010 | US20100137461 (Pentaphenyl)phenyl Group Containing Compound, Polymeric Derivative Thereof And Method For Forming The Same |
| 06/02/2010 | CN101717462A Glycol dealdehyding resin and preparation method thereof |
| 06/01/2010 | US7728159 Organopolysiloxanes containing phosphonic groups, method for the production and use thereof |
| 05/27/2010 | US20100129308 Polymers Functionalized with Ion-Specific Recognition Elements |
| 05/26/2010 | CN1878893B Method for producing cellulose shaped bodies |
| 05/19/2010 | CN101209428B Adsorption agent for removing iodide from organic medium and preparation and application |
| 05/12/2010 | CN101703950A Dedicated ion exchange resin for condensed water precision processing and preparation method thereof |
| 05/11/2010 | US7714028 Compositions containing particles of highly fluorinated ion exchange polymer |
| 05/11/2010 | US7713416 Filtration, dehydration; evaporate water by the exothermic reaction; antisepticing sludge; classification by particle size; recycling waste from waste water treatment plants; energy efficiency |
| 05/11/2010 | CA2520071C Filtration, flow distribution and catalytic method for process streams |
| 05/06/2010 | US20100111892 Crosslinked polyfluoroacrylic acid and processes for the preparation thereof |
| 05/06/2010 | US20100108610 Method for Treating a Diamine Absorbent Stream |
| 05/05/2010 | EP1007958B1 Acid or base generator and method of use |
| 04/28/2010 | EP1437376B1 Sinter, resin particles, and process for producing the same |
| 04/27/2010 | US7705061 Method for preparing an ion exchange media |
| 04/21/2010 | EP2176172A2 Novel copper-based composite materials, process for the preparation thereof and uses thereof |
| 04/14/2010 | CN101693215A Preparation and application of fluororesins with low ion exchange capacity |
| 04/08/2010 | US20100087553 Process for stabilizing fluoropolymer having ion exchange groups |
| 04/08/2010 | DE102008050557A1 New anionic borane polymer useful e.g. for the selective separation and/or purification of cations, preferably medical radionuclides in an organic, aqueous or organic aqueous radioactive solution, and as column packing material |
| 03/31/2010 | EP2168681A2 Acid zirconium phosphate and alkaline hydrous zirconium oxide materials for sorbent dialysis |
| 03/25/2010 | WO2009148292A3 Surface-modified biomass, preparation method thereof, and method for recovering valuable metals using the same |
| 03/24/2010 | CN101676032A Ge-Sb micropore sulfide with ion exchange performance, preparation method and usage thereof |
| 03/18/2010 | WO2010029778A1 Photoresponsive copper ion adsorbent material and process for recovery of copper ions |
| 03/18/2010 | US20100068343 Process and device for enriching water with magnesium ions |
| 03/17/2010 | EP2163542A2 Bi-functional compound positively charged at first pH and negatively charged at second pH, solid support comprising the bi-functional compound, and method of isolating nucleic acid using the same |
| 03/17/2010 | EP1715952B1 A coated ion exchange substrate and method of forming |
| 03/17/2010 | CN101670303A Chemical filter and method for producing the same |
| 03/16/2010 | US7678865 Mixtures of substances |
| 03/16/2010 | US7678863 Proton exchange membrane materials based on sulfonated poly (phthalazinones) |
| 03/11/2010 | US20100063168 Ionomers with ionogenic groups in the sidechain |
| 03/11/2010 | US20100058893 ion exchange resin and a process for the use thereof |
| 02/25/2010 | US20100047551 Composite materials comprising supported porous gels |
| 02/25/2010 | US20100044316 Composite materials comprising supported porous gels |
| 02/24/2010 | EP2157177A1 Preparative purification process for human furin |
| 02/17/2010 | EP2153877A1 Mixed graft polymers for ion exchange chromatography |
| 02/17/2010 | CN100589879C Coated ion exchange substrate and method of forming |
| 02/11/2010 | WO2009125084A3 Superconducting electrolytic hybrid material, and preparation method and uses thereof |
| 02/09/2010 | US7659319 Sulfonated poly(phenylene sulfide) films as polyelectrolyte membranes |
| 02/04/2010 | WO2010012358A1 Graft copolymers for ion exchange chromatography |
| 02/04/2010 | CA2732398A1 Graft copolymers for ion exchange chromatography |
| 01/27/2010 | EP1448604B1 Preparation method of solvent-free water-dispersible hydroxypropyl methyl cellulose phthalate nanoparticle |
| 01/27/2010 | CN101636229A Method and apparatus for recovering a metal and separating arsenic from an arsenic containing solution |
| 01/19/2010 | US7648687 removal of impurities by precipitation and separation using a nonmetallic-ion-containing strong base, e.g., tetraalkylammonium hydroxides; reduction of higher oxidation-state-number oxymetal ions and subsequent precipitation as hydroxides that are separated; liquid-liquid exchange extraction to remove Sr |
| 01/13/2010 | EP2143482A1 Composite materials comprising supported porous gels |
| 01/13/2010 | EP2143481A1 Composite materials comprising supported porous gels |
| 01/06/2010 | CN101618354A Method for regenerating and revivifying hydrogenation catalyst |
| 01/06/2010 | CN100577293C Non-porous single dispersed polymer weak cation exchange resin, its preparation method and use |
| 01/06/2010 | CN100577292C Macroporous ion exchange resins |
| 01/05/2010 | CA2350205C Polymer composition, membrane comprising the same, process for production thereof and use thereof |
| 12/31/2009 | US20090326081 Polymer material comprising cross-linked spherical particles, a method for producing the material and uses thereof |
| 12/30/2009 | WO2009158071A2 Solid support with a grafted chain |
| 12/30/2009 | WO2009155982A1 Process for separation of ca- or mg-sulfite spent liquor to yield crystalline xylose |
| 12/30/2009 | CN101616738A Macroporous copolymers with large pores |
| 12/30/2009 | CN100574883C Cation-exchange crystal glue chromatography medium and method for preparing the same |
| 12/30/2009 | CN100574840C Purification of immunoglobulins |
| 12/30/2009 | CA2728726A1 Process for separation of ca- or mg-sulfite spent liquor to yield crystalline xylose |
| 12/24/2009 | US20090314707 Method and composition for removing uremic toxins in dialysis processes |
| 12/22/2009 | CA2444808C Microporous filter media, filtration systems containing same, and methods of making and using |
| 12/17/2009 | WO2009150368A1 Novel composite materials, method for preparing same and uses thereof |
| 12/16/2009 | EP2131956A1 Use of proton-supplying and/or proton-accepting polymer particles |
| 12/10/2009 | WO2009148292A2 Surface-modified biomass, preparation method thereof, and method for recovering valuable metals using the same |
| 12/10/2009 | US20090301958 Method and composition for removing uremic toxins in dialysis processes |
| 12/09/2009 | CN101600810A Process for recovery of nickel and cobalt from laterite ores using ion exchange resin |
| 12/03/2009 | US20090294365 Water treatment system and method of using same |
| 12/01/2009 | US7625955 Impregnating a porous polymeric article such as polypropylene with a solution of two different vinyl monomers, and irradiation polymerization thereof so that the first monomer is grafted to the surface, and the second monomer polymerizes on the first monomer; nonwoven fabrics, fibers; wettability |
| 12/01/2009 | US7625492 Charge-based water filtration systems |
| 11/26/2009 | US20090288738 Process for obtaining desalted water from zirconium-containing wash water |
| 11/19/2009 | WO2009137853A1 Enantioselective zwitterionic ion-exchanee material |
| 11/19/2009 | US20090286891 Ion-pair charge-transfer complex polymer and photoresponsive-electroresponsive material comprising the same |
| 11/18/2009 | EP1617936B1 Composite materials comprising supported porous gels |
| 11/12/2009 | US20090277838 Functionalized substrates with ion-exchange properties |
| 11/11/2009 | EP2114569A1 Method and apparatus for recovering a metal and separating arsenic from an arsenic containing solution |
| 11/10/2009 | US7615300 Catalytic polymerization, sulfonation to form poly(arylene-alt-alkylene)s; thermal and chemical resistance; environmentally friendly |
| 11/05/2009 | WO2009133053A1 Adsorption method for reclaiming molybdate or tungstate from aqueous solutions |
| 11/05/2009 | CA2724024A1 Process for recovering molybdate or tungstate from aqueous solutions |
| 11/04/2009 | EP2113575A1 Method of recovering molybdat and wolframat from aqueous solutions |
| 10/29/2009 | WO2009131524A1 Preparation of liquid mixtures |
| 10/29/2009 | DE102009012379A1 Ionentauscherkartusche für Brennstoffzellenanwendungen Ion exchange cartridge for fuel cell applications |
| 10/22/2009 | US20090261042 Method for adsorption of fluid contaminants and regeneration of the adsorbent |
| 10/15/2009 | WO2009125084A2 Superconducting electrolytic hybrid material, and preparation method and uses thereof |
| 10/14/2009 | CN100548449C Method for preparing an ion exchange media |
| 10/13/2009 | US7601211 linking a linking compound such as aminopropyl trimethoxysilane to the surface of zeolite, reacting formed intermeidate with terephthaladehyde, reaction formed reaction product with functionalized chitosan to form a porous adsorbent for H2O or waste treatment; traps both cationic, anionic impurities |
| 10/13/2009 | CA2421108C Apparatus and method for wastewater nutrient recovery |
| 10/07/2009 | CN101549217A Medicament extracting device and method from body fluid example |
| 10/07/2009 | CN100546720C Modified ion exchange resin and process for producing bisphenols |
| 09/30/2009 | CN101543795A Ion exchange material with adsorption function and method for filtering heavy metal ions by using material |
| 09/30/2009 | CN101543714A Chemical filter and method for producing the same |
| 09/24/2009 | US20090236288 Method for separating multivalent metal ions |