| 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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| 09/18/2007 | CA2297938C Process for the purification of nutrients from food process streams |
| 09/18/2007 | CA2293476C Process for the preparation of a catalytic microcomposite from a silicate and a highly fluorinated ion exchange resin |
| 09/13/2007 | DE10304322B4 Herstellung von gestützten Zeolithschichten Preparation of Zeolite-based |
| 09/13/2007 | DE102006011316A1 Radionuklidharze Radionuklidharze |
| 09/12/2007 | EP1832341A1 Highly efficient desalination and ion exchange using a thermoreversible polymer |
| 09/12/2007 | EP1830960A1 Method of synthesizing zirconium phosphate particles |
| 09/12/2007 | CN100336860C Nano-emulsified fluorine containing ion exchange resin and its preparation method and application |
| 09/12/2007 | CN100336597C Nano ion exchange material and its preparing method |
| 09/11/2007 | US7267728 For cleaning a surface without the appearance of water-marks, even after the treated surface is later contacted with water |
| 09/11/2007 | CA2283262C Bifunctional crown ether-based cation-exchange stationary phase for liquid chromatography |
| 09/06/2007 | US20070208092 Stable Trifluorostyrene Containing Compounds Grafted To Base Polymers, And Their Use As Polymer Electrolyte Membranes |
| 09/06/2007 | US20070205156 Novel ion exchange porous resins for solid phase extraction and chromatography |
| 09/05/2007 | EP1829611A1 Alkali-stable hydrophilic sorbents for ion-exchange chromatography |
| 09/04/2007 | US7265159 Encapsulating and polymerizing droplets containing acrylic, monovinyl aromatic and crosslinking monomers to form beads, aminating without methanol postwashing and quaternizing; osmotic and mechanical stability; reduced pressure drop and wash water consumption; low conductivity |
| 09/04/2007 | US7264732 Ion-exchange medium, a brine source, and an oxidative reactor with ozone as an oxidant and bromide as an oxidation catalyst; brine recycles continuously from the reactor |
| 09/04/2007 | US7264678 Cleaning a surface without the subsequent appearance of water-marks, even after subsequent rinses; contacting the surface with a cleaning compound which renders the surface hydrophilic and then rinsing with purified rinse water |
| 08/29/2007 | CN101024205A Methods for removing metals from plating operation |
| 08/22/2007 | EP1091981B1 Novel ion exchange porous resins for solid phase extraction and chromatography |
| 08/21/2007 | CA2334980C Method for separation on cation exchangers |
| 08/16/2007 | US20070190386 Oleophobic inorganic membranes and method for the production thereof |
| 08/15/2007 | CN1331868C Shaped bodies containing metal-organic frameworks |
| 08/15/2007 | CN1331607C Process for preparing strong acid cation-exchange resin |
| 08/09/2007 | WO2007087698A1 Hybrid process using ion exchange resins in the selective recovery of nickel and cobalt from leaching effluents |
| 08/09/2007 | US20070185221 Surface treatment of plastics by using an accurate amount of sulfur trioxide gas by quantitatively analyzing using mass spectrometry and X-ray fluorescence tests and calibrating the reslationship; liquid neutralization; reduced times and lingering acidity; industrial scale; gasoline barriers |
| 08/09/2007 | CA2648095A1 Hybrid process using ion exchange resins in the selective recovery of nickel and cobalt from leaching effluents |
| 08/02/2007 | US20070175329 Chemical filter |
| 08/01/2007 | EP1231231B1 Use of a material having separating function |
| 08/01/2007 | CN101007290A Preparation method of polyantimonic acid ion-exchanger |
| 07/31/2007 | CA2362731C Silver or mercury exchanged macroporous organofunctional polysiloxane resins |
| 07/25/2007 | EP1809642A1 Recovery of noble metals from aqueous process streams in the synthesis of glyphosate using adsorption media such as ion exchange resins |
| 07/25/2007 | EP1432513B1 Alkali-stable hydrophilic sorbents for ion-exchange chromatography |
| 07/19/2007 | WO2007080228A1 Method for separating betaine |
| 07/18/2007 | CN1326621C Production process of film and column for cation chromatography |
| 07/10/2007 | US7241272 Method and composition for removing uremic toxins in dialysis processes |
| 07/03/2007 | CA2265426C Method for preparing [f-18]-fluoride ion |
| 06/28/2007 | US20070144975 Apparatus, method and system of treatment of arsenic and other impurities in ground water |
| 06/26/2007 | CA2345802C Chromatographic separation process |
| 06/26/2007 | CA2284712C Perfluorinated ion-exchange microcomposite catalysts modified with lewis acid |
| 06/21/2007 | US20070141474 Copolymer with phosphoryl group and molded articles of same |
| 06/20/2007 | CN1321744C Macroporous cationic exchanging resin, preparing method and use in synthetic bisphenol A catalyst |
| 06/13/2007 | CN1980737A Modified ion exchange resin and process for producing bisphenols |
| 06/07/2007 | WO2007063701A1 Hydrophilic polymer microparticle, filler for ion exchange liquid chromatography, and method for production of filler for ion exchange liquid chromatography |
| 05/31/2007 | WO2007060321A1 Crosslinked polymer film bearing ionic groupings |
| 05/31/2007 | US20070122333 Ion separation using a surface-treated xerogel |
| 05/31/2007 | CA2630422A1 Crosslinked polymer film bearing ionic groupings |
| 05/30/2007 | CN1318301C Betastructured mixed organic and inorganic cation exchanged layered materials and nanocomposites |
| 05/29/2007 | US7223473 Porous inorganic/organic hybrid particles for chromatographic separations and process for their preparation |
| 05/24/2007 | WO2007058599A1 Manufacture of a chromatography matrix |
| 05/24/2007 | WO2006023633A3 Treatment of liquid using porous polymer containment member |
| 05/23/2007 | EP1448604A4 Preparation method of solvent-free water-dispersible hydroxypropyl methyl cellulose phthalate nanoparticle |
| 05/17/2007 | US20070112178 contacting the solution with a chromatography resin containing a support to which multi-modal ligands have been immobilised ( N-hydroxysuccinimide activated agarose carrier coupled with 3-amino-4(propylsulfonyl)thiophene-2-carboxylic acid ligand) to adsorb antibodies and/or contaminants to the resin |
| 05/16/2007 | EP1785188A1 Modified ion exchange resin and process for producing bisphenols |
| 05/15/2007 | US7217366 Highly pure ammonium molybdate solutions; filtering industrial ammonium metallate by contacting a feed solution of ammonium metallate and alkali metal impurities with the retentate side of said membrane; withdrawing impurities; repeating |
| 05/10/2007 | WO2007052505A1 Processes for production of isobutene and tertiary butanol |
| 05/10/2007 | US20070105966 Polymer electrolyte membranes crosslinked by direct fluorination |
| 05/10/2007 | US20070105965 Method for preparing an ion exchange media |
| 05/10/2007 | US20070102364 Chelate adsorbents that can be used in a strongly acidic region |
| 05/09/2007 | CN1314709C Preparation method of solvent-free water-dispersible hydroxypropyl methly cellulose phthalate nanoparticle |
| 05/08/2007 | US7214321 Adsorption method and ligands |
| 05/02/2007 | EP0921394B1 Liquid chromatography and column packing material |
| 05/02/2007 | CN1956785A Macroporous ion exchange resins |
| 05/02/2007 | CN1956784A Coated ion exchange substrate and method of forming |
| 05/02/2007 | CN1313020C Combination use of absorption and ion exchange for removing lead from propolis |
| 04/26/2007 | US20070092776 Sulfonic acid group-containing organic-silica composite membrane and method for producing thereof |
| 04/25/2007 | CN1953939A Water-softening product, its preparation and its use |
| 04/25/2007 | CN1311908C Method for producing gel cation exchanger |
| 04/19/2007 | US20070084792 Purification of organic solvent fluids |
| 04/19/2007 | US20070084775 Mixtures of substances |
| 04/18/2007 | CN1950148A Process for the removal of corrosion metals from carbonylation catalyst solutions |
| 04/18/2007 | CN1311002C Process for the production of sulfoalkyl-containing polymers |
| 04/11/2007 | EP1450924A4 Porous inorganic/organic hybrid particles for chromatographic separations and process for their preparation |
| 04/11/2007 | EP1318142B1 T-butoxycarbonylaminoethylamine for the synthesis of pna monomer units, amino acid derivatives, intermediates thereof, and processes for productions of them |
| 03/28/2007 | CN1938587A Optical measuring equipment |
| 03/28/2007 | CN1938351A Method for the production of monodispersed ion exchangers containing pores |
| 03/28/2007 | CN1938091A Method for the production of monodispersed pearl polymers containing acrylic |
| 03/22/2007 | WO2007031755A1 A decontamination process and system |
| 03/22/2007 | WO2007030859A1 Water treatment method and apparatus |
| 03/22/2007 | US20070062876 IC system including sample pretreatment and using a single pump |
| 03/21/2007 | CN1305570C Method for preparing full fluorinion exchange resin |
| 03/15/2007 | WO2007005167A3 Process to enhance phosphorus removal for activated sludge wastewater treatment systems |
| 03/08/2007 | WO2007027139A1 Manufacture of chromatography matrices |
| 03/08/2007 | WO2007026053A1 Method for the production of milk products, products thereby obtained, and use thereof |
| 03/08/2007 | CA2620385A1 Manufacture of chromatography matrices |
| 03/07/2007 | CN1926146A Antibody purification |
| 03/07/2007 | CN1925898A Antibody purification technique |
| 03/07/2007 | CN1923368A Weakly acid cation exchange resin |
| 03/01/2007 | WO2007023002A1 Production of pure metal, metal mixtures and/or metal alloys in the form of nanoparticles and structures by adsorption on cellulose fibres |
| 03/01/2007 | US20070045193 Weakly acidic cation exchangers |
| 03/01/2007 | US20070045191 Auto-regenerable hot and cold water softener |
| 02/28/2007 | EP1756014A1 Water-softening product, its preparation and its use |
| 02/27/2007 | US7183544 Bi-functional polymer chip |
| 02/27/2007 | US7182841 Purification of solvents used for the purification of alkylene oxide |
| 02/22/2007 | US20070041884 Resin and process for extracting non-ferrous metals |
| 02/21/2007 | EP1069944B1 Shaped body of zeolite, a process for its production and its use |
| 02/21/2007 | CN1918289A Process for producing lactoperoxidase |
| 02/21/2007 | CN1917801A Sprayer and kit including a sprayer |
| 02/14/2007 | EP1750839A1 Macroporous ion exchange resins |
| 02/13/2007 | US7176175 Cleansing processing agent, cleansing method employing the agent and a molded structural member |
| 02/08/2007 | DE102005035616A1 Monodisperse Kationenaustauscher Monodisperse cation exchanger |
| 01/31/2007 | EP1285017B1 Method for separating alkali metal ions from alkoxylates |