| 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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| 05/22/2008 | WO2008058349A1 Materials, methods and systems for purification and/or seperation |
| 05/22/2008 | US20080119575 Dopes increase activity; oxidation resistance |
| 05/20/2008 | CA2451156C Automated radionuclide separation system and method |
| 05/15/2008 | WO2008055335A1 Process for recovery of nickel and cobalt from laterite ores using ion exchange resin |
| 05/15/2008 | CA2669147A1 Process for recovery of nickel and cobalt from laterite ores using ion exchange resin |
| 05/14/2008 | CN101176855A Subacidity cation exchange fiber and method for preparing fabric thereof |
| 05/13/2008 | US7372012 Dye loaded zeolite material containing devices |
| 05/07/2008 | EP1917989A2 Device for removing uremic toxins in a dialysis procedure |
| 05/06/2008 | US7368088 Passing a charged aqueous hydrogen peroxide solution containing impurities through a purifier tower packed with an ion exchange resin, a chelate resin or adsorption resin to thereby purify the charged aqueous hydrogen peroxide solution |
| 05/06/2008 | CA2321032C Method for producing aqueous hydroxylamine solutions which are substantially free of metal ions |
| 05/01/2008 | US20080099715 Polymer Beads Incorporating Iron Oxide Particles |
| 04/29/2008 | US7364646 High-purity eluant generator |
| 04/24/2008 | WO2008048845A2 High efficiency ion exchange system for removing cations from water |
| 04/24/2008 | US20080096987 bead polymers; porogen; high stability; particle size of 10-500 .mu.m; polystyrene free-radical initiated polymerization, seeding, swelling, crosslinking with divinylbenzene |
| 04/24/2008 | US20080093302 Method for the recovery of acids from hydrometallurgy process solutions |
| 04/22/2008 | US7361273 Separation of sugars, sugar alcohols, carbohydrates and mixtures thereof |
| 04/22/2008 | CA2394746C Chromatography material and a method using same |
| 04/17/2008 | US20080087606 High efficiency ion exchange system for removing cations from water |
| 04/15/2008 | US7357871 Strongly acidic cation-exchange resin is contacted with an aqueous eluting solution and the polystyrenesulfonic acid being eluted from this resin is measured; evaluating a performance of strongly acidic cation-exchange resin based on a relationship of each molecular weight range |
| 04/09/2008 | EP1908519A1 Method for preparing bisphenol in the presence of a modified acidic ion-exchange resin |
| 04/08/2008 | CA2336031C A sampling material for a carbonyl compound in a gas |
| 04/08/2008 | CA2266969C Ammonium ion adsorption process using zirconium silicate and zirconium germanate molecular sieves |
| 04/03/2008 | WO2008039192A1 Devices and methods of copper recovery |
| 04/03/2008 | WO2008038624A1 Coated particles, process for production thereof, cation adsorbents, and water treatment system |
| 04/01/2008 | US7351852 T-butoxycarbonylaminoethylamine for the synthesis of PNA monomer units, amino acid derivatives, intermediates therof, and processes for productions of them |
| 03/27/2008 | WO2008034198A1 An ion exchange resin and a process for the use thereof |
| 03/27/2008 | CA2664013A1 An ion exchange resin and a process for the use thereof |
| 03/26/2008 | EP1470083B1 Microporous filter media, filtration systems containing same, and methods of making and using |
| 03/26/2008 | EP1366015A4 Benzene-1 2-diol mannich bases ligands polymers and method of selective metal ions removal |
| 03/19/2008 | EP1899062A1 Method for removing contaminants from essential oils |
| 03/13/2008 | US20080063923 Aromatic polyether copolymers and polymer blends and fuel cells comprising same |
| 03/13/2008 | DE4127657B4 Perlförmige Polyvinylalkoholgele für die Aufreinigung und Auftrennung biologischer Flüssigkeiten, Verfahren zu ihrer Herstellung und Verwendung Bead-shaped Polyvinylalkoholgele for the purification and separation of biological fluids, methods for their preparation and use |
| 03/12/2008 | EP1897601A1 Large capacity acid or base generator and method of use |
| 03/11/2008 | US7341682 Manufacture of polysaccharide beads |
| 03/06/2008 | US20080053820 anionic block copolymers selecting from polyether sulfones, polyether ketones, polythioether ketones; use the verification of a distribution of the ionic segment in the surface region to measure proton conductivity; excellent proton conductivity in its thickness direction |
| 03/05/2008 | EP1893385A1 Process and apparatus for treating exhausted abrasive slurries for the recovery of their reusable components |
| 03/05/2008 | CN100372951C Process for separating and recovering sludge and heavy metals in soil |
| 02/28/2008 | WO2007116247A3 An effluent treatment process |
| 02/28/2008 | US20080051479 ion exchange resins is a homopolymers of trifluoromethylacrylic acid, or a copolymers of trifluoromethylacrylic acid, vinylidene fluoride and/or hexafluoropropene; having an ionic function comprises para phenol sulfonic acid; protonic conductivity and chemical stability |
| 02/21/2008 | US20080045615 ionic liquic polymers; ion exchanging; fuel cells, electrical batteries, supercapacitors, electrochromic windows or solar cells |
| 02/21/2008 | CA2660982A1 Methods of decontaminating water, catalysts therefor and methods of making catalysts |
| 02/20/2008 | EP1237938B1 Large-pore chromatographic beads prepared by suspension polymerization |
| 02/19/2008 | US7332089 Method of extracting metal ions from an aqueous solution utilizing an antimony silicate sorbent |
| 02/19/2008 | CA2306964C System for extracting soluble heavy metals from liquid solutions |
| 02/14/2008 | WO2008017680A1 Shaped catalyst bodies with characteristics of ion exchangers |
| 02/14/2008 | CA2660238A1 Shaped catalyst bodies with characteristics of ion exchangers |
| 02/12/2008 | US7329354 Purification of organic solvent fluids |
| 02/06/2008 | CN101120009A Recovery of noble metals from aqueous process streams in the synthesis of glyphosate using adsorption media such as ion exchange resins |
| 02/06/2008 | CN101116833A Aliphat sulfonic group strong-acid type cation exchange resin and method for preparing the same |
| 02/06/2008 | CN100366316C Filter media with enhanced microbiological interception capability |
| 01/31/2008 | WO2008014137A1 Method of making macroporous cation exchange resins |
| 01/31/2008 | US20080023652 Lithographic apparatus and device manufacturing method |
| 01/29/2008 | US7323553 Non-affinity purification of proteins |
| 01/17/2008 | WO2007122085A3 Ion exchange material, ion exchange column, and production method |
| 01/17/2008 | US20080011685 Water-Softening Product, Its Preparation And Its Use |
| 01/17/2008 | US20080011664 Method and composition for removing uremic toxins in dialysis processes |
| 01/16/2008 | EP1877412A1 Zeolite-like metal organic frameworks (zmofs): modular approach to the synthesis of organic-inorganic hybrid porous materials having a zeolite like topology |
| 01/16/2008 | EP1877178A1 The use of a hydrophobic zeolite, that contains and gives a slow release of an active element, for treatment of skin |
| 01/16/2008 | EP1603653A4 Filter media with enhanced microbiological interception capability |
| 01/16/2008 | EP1425092B1 Generation of ion-exchange media |
| 01/10/2008 | WO2008003153A2 Process of obtaining industrial organic absorbent with aquatic plants and application way |
| 01/09/2008 | EP1875795A1 Particle for forming a base |
| 01/09/2008 | CN100360239C Macroporous cross-linked polystyrene mixed acid ion exchange resin and its prepn process |
| 01/08/2008 | US7316919 Composite materials comprising supported porous gels |
| 01/01/2008 | US7314570 Method for removing heavy metals from media containing heavy metals by means of a Lyocell moulded body, cellulosic moulded body comprising absorbed heavy metals, and the use of the same |
| 12/27/2007 | US20070298960 Process For The Removal Of Corrosion Metals From Carbonylation Catalyst Solutions |
| 12/27/2007 | US20070295666 Ammonium removal system including an electrophysical separation system |
| 12/26/2007 | CN101091926A Method for preparing cation exchange resin of calcium polystyrolsulfon acid |
| 12/26/2007 | CN100358174C Method for producing organic EL apparatus and apparatus for producing organic EL apparatus |
| 12/25/2007 | US7311840 Inorganic ion exchangers for removing contaminant metal ions from liquid streams |
| 12/19/2007 | CN101090772A Method of synthesizing zirconium phosphate particles |
| 12/13/2007 | WO2007143309A1 Removal of trace amounts of metal contaminants from organic solvent process streams |
| 12/13/2007 | WO2007141499A1 Water treatment method and apparatus |
| 12/12/2007 | CN101087637A Purification of immunoglobulins |
| 12/05/2007 | CN101081373A Cation-exchange crystal glue chromatography medium and method for preparing the same |
| 12/04/2007 | US7303671 Ion exchange particle-bound flow-through porous monolith |
| 11/29/2007 | WO2007136048A1 Ion-exchange membrane and method of removing metal impurity from organic liquid with filter element provided with the membrane |
| 11/29/2007 | US20070273868 Optical Measurement Apparatus |
| 11/21/2007 | EP1341935B1 Recovering a monosaccharide from a solution using a weakly acid cation exchange resin for the chromatographic separation |
| 11/13/2007 | US7294265 Ion adsorption module and method for water treatment |
| 11/06/2007 | US7291395 Coated ion exchanged substrate and method of forming |
| 11/01/2007 | WO2007122085A2 Ion exchange material, ion exchange column, and production method |
| 10/23/2007 | US7285163 Characteristics between water glass and colloidal silica; dealkalizing by electrodialysis; concentration by reverse osmosis membrane |
| 10/18/2007 | US20070243383 Porous inorganic/organic hybrid particles for chromatographic separations and process for its preparation |
| 10/18/2007 | CA2642753A1 An effluent treatment process |
| 10/17/2007 | EP1313536B1 Method for separating multivalent metal ions |
| 10/17/2007 | EP1276699B2 Method for reducing scale formation and/or corrosion in systems which conduct liquids |
| 10/16/2007 | US7282153 Contacting water with an acrylic gel which comprisies an amine substituent wherein iron in its hydrous oxide form is entrapped in the acylic gel; to obtain an arsenic bound resin |
| 10/11/2007 | DE102006029320B3 Continuous preparation of unsaturated carboxylic acid anhydride comprises anhydrating aliphatic carboxylic acid anhydride with carboxylic acid in rectification column, recycling the non-reacted educt in reaction medium and collecting |
| 10/10/2007 | EP1842592A1 Ion exchange material, ion exchange column and method of preparation |
| 10/10/2007 | CN100341903C Basic saponifying method for crosslinked acrylonitrile bead polymer |
| 09/26/2007 | CN100339161C Electrodeionization apparatus |
| 09/25/2007 | US7273558 Ion exchanging without change in hardness (via calcium, strontium and barium), includes flow magnesium chloride brine |
| 09/25/2007 | CA2224974C Composite particulate material and process for preparing same |
| 09/25/2007 | CA2217028C Recovery of acetic acid from dilute aqueous streams formed during a carbonylation process |
| 09/20/2007 | WO2007105974A1 Biological process for wastewater treatment |
| 09/20/2007 | WO2007104456A1 Highly efficient desalination and ion exchange using a thermoreversible polymer |
| 09/19/2007 | CN101036896A Method for purifying sodium polystyrylsulfinate cation exchange resin |
| 09/19/2007 | CN100337748C Weak-acid cation exchange resin preparation |
| 09/18/2007 | CA2316246C Method for producing xylose |