| 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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| 09/11/1996 | EP0730494A1 Particles for binding monovalent cations and their use |
| 09/04/1996 | EP0729782A2 Mixed-cation absorbent production with single pass ion exchange |
| 09/04/1996 | EP0729381A1 A method for separation and synthetic polymers that can be used as separation media in the method |
| 08/28/1996 | CN1129913A Functional group containing activated carbons |
| 08/23/1996 | EP0683761A4 A novel process for the production of high purity and ultrapure bisphenol-a. |
| 08/22/1996 | DE19505638A1 Appts. for detoxification of liq. waste |
| 08/22/1996 | DE19504213A1 Purificn. of ammonium-contg. waste water |
| 08/20/1996 | US5547760 Compositions and processes for separating and concentrating certain ions from mixed ion solutions using ion-binding ligands bonded to membranes |
| 08/13/1996 | US5545309 Cation exchanging to purify and recover quaternary ammonium hydroxide from photoresist developer solution |
| 08/08/1996 | WO1996023727A1 Process for producing hydrotalcites and their metal oxides |
| 08/08/1996 | DE19503522A1 Herstellung gemischter schichtförmig aufgebauter Metallhydroxide sowie deren Metalloxide Preparation of mixed-stratified metal hydroxides and their metal oxides |
| 08/07/1996 | CN1128527A Kaolin derivatives |
| 08/06/1996 | US5543263 Washing with acidic exchange resin |
| 07/31/1996 | EP0517737B1 Dual chamber water filter |
| 07/24/1996 | EP0722360A1 Ion exchanger |
| 07/23/1996 | US5539071 Crosslinked methacrylic anhydride copolymers |
| 07/23/1996 | US5539003 Crosslinked polymers of acrylamide or styrene with acrylic acid, esters or acrylonitrile for demetallization of acid solutions |
| 07/23/1996 | US5538746 Hydrated aluminum silicate |
| 07/23/1996 | US5538637 Process for separating acid-sugar mixtures using ion exclusion chromatography |
| 07/17/1996 | EP0721372A1 Nucleotide-containing sorbent for affinity chromatography |
| 07/11/1996 | DE4445897C1 De-nitrification process passes water through weak cation exchanger |
| 07/11/1996 | DE4445896C1 De-nitrification of water |
| 07/02/1996 | US5532279 Ion-exchange composition employing resin attachment to dispersant and method for forming the same |
| 06/20/1996 | WO1996018577A1 Process for forming alumino-silicate derivatives |
| 06/20/1996 | WO1996018576A1 Alumino-silicate derivatives |
| 06/13/1996 | WO1996017805A1 Method and device for producing demineralised sterile aqueous phases |
| 06/13/1996 | DE4445044A1 Verfahren und Vorrichtung zur Herstellung von entmineralisierten, sterilen, wässrigen Phasen Method and apparatus for production of demineralized, sterile aqueous phases |
| 06/05/1996 | CN1124044A Process for purifying aqueous solutions of tertiary amino oxides |
| 06/05/1996 | CN1124033A Process for producing cellulose shaped bodies |
| 06/05/1996 | CN1031943C Method of purifying protein |
| 05/29/1996 | EP0713933A1 Process for producing separation functional fibers and ion-exchange fibers produced therefrom |
| 05/23/1996 | DE19542421A1 Selective lowering of the concn. of a species in soln. |
| 05/22/1996 | CN1031820C Process for prodn. of weak acidic cation exchanging resin |
| 05/21/1996 | US5518626 Process employing thermally sterilizable aqueous polishing agents |
| 05/17/1996 | WO1996014125A1 Processes for separating cesium from industrial streams containing other alkali metals using poly(hydroxyarylene) polymeric resins |
| 05/09/1996 | WO1996013533A1 Crosslinked seeded copolymer beads and process of manufacture |
| 05/01/1996 | EP0708686A1 Functional group containing activated carbons |
| 05/01/1996 | EP0646142B1 An adiabatic process for the preparation of ion exchange and adsorbent copolymers |
| 04/23/1996 | US5510421 Crosslinking |
| 04/16/1996 | US5507951 Distillation, cation exchanging, bacteriological treatment, oxidation and ultraviolte radiation treatment, regeneration of cation exchange resin |
| 04/10/1996 | EP0705793A1 Procedure for treatment of zinc and chronium containing mixtures like waste water, process water, galvanic sludges, or similar |
| 04/04/1996 | WO1996009984A1 Chemically active ceramic compositions with a phospho-acid moiety |
| 04/03/1996 | EP0703872A1 Kaolin derivatives |
| 03/28/1996 | WO1996009253A1 Method for cleaning contaminated water |
| 03/28/1996 | WO1996009116A1 Chromatographic resins and methods for using same |
| 03/20/1996 | EP0552187B1 Purification of hydrogen peroxide |
| 03/19/1996 | US5500127 Purification process |
| 03/14/1996 | WO1996007615A1 Water treatment process |
| 03/14/1996 | DE4435774C1 Sepn. of zinc from solns. and slurries contg. chromium, esp. waste water or galvanic slurry |
| 02/28/1996 | EP0697904A1 Method for fractionating sulphite cooking liquor |
| 02/20/1996 | US5492723 Adsorbent medium |
| 02/20/1996 | CA2049298C Coated media for chromatography |
| 02/14/1996 | EP0696330A1 Process for purifying aqueous solutions of tertiary amino oxides |
| 02/14/1996 | EP0696268A1 Ethylene glycol recovery process |
| 02/08/1996 | WO1996003210A1 Granulated ion exchanger and process for separating metal ions |
| 02/07/1996 | EP0695324A1 Process for producing cellulose shaped bodies |
| 12/14/1995 | WO1995033553A1 Polymeric microbeads and method of preparation |
| 12/14/1995 | CA2190731A1 Polymeric microbeads and method of preparation |
| 12/07/1995 | WO1995032792A1 Azlactone-functional membranes and methods of preparing and using same |
| 11/29/1995 | EP0683761A1 A novel process for the production of high purity and ultrapure bisphenol-a |
| 11/28/1995 | US5470463 Passivated porous supports and methods for the preparation and use of same |
| 11/22/1995 | CN1030321C Method for preparing high-temp-resistant strong acid type cation exchange resin catalyst |
| 11/20/1995 | CA2149717A1 Composition material and process for removing sulphate from aqueous solution |
| 11/16/1995 | WO1995030482A1 Process for the demineralization of a liquid containing dissolved organic substances and salts |
| 11/16/1995 | WO1995030467A1 Chemically modified solid phase extraction particles and articles containing same |
| 11/16/1995 | CA2189681A1 Process for the demineralization of a liquid containing dissolved organic substances and salts |
| 11/15/1995 | EP0681615A1 A method for the fractionation of molasses |
| 11/14/1995 | US5466377 Chromatography media and their uses |
| 11/14/1995 | US5466368 Anion exchanger |
| 11/14/1995 | US5466297 Cleaning a corroded ferrometal system |
| 11/09/1995 | WO1995029754A1 Method of controlling density of ligand coupled onto supports and products produced therefrom |
| 11/08/1995 | EP0680786A1 Method for regenerating a sulfonated aromatic organic polymeric ion-exchange resin bed having deactivated aminoorganomercaptan groups |
| 11/07/1995 | US5464959 Ion exchange treatment method in producing and recycling aqueous EDM fluid |
| 11/02/1995 | WO1995029008A1 Separating and concentrating certain ions using ion-binding ligands bonded to membranes |
| 11/02/1995 | DE4426154C1 Ionenaustauscher in Granulatform mit paramagnetischen Eigenschaften und Verfahren zur Abtrennung von Metallionen Ion exchanger in the form of granules with paramagnetic properties and process for the separation of metal ions |
| 11/02/1995 | CA2188649A1 Separating and concentrating certain ions using ion-binding ligands bonded to membranes |
| 10/24/1995 | US5460724 Simplified, precise dosing and mixing of liquid regeneration agent |
| 10/12/1995 | WO1995026795A1 Process for separating material from mixture using displacement chromatography |
| 10/12/1995 | CA2187090A1 Process for separating material from mixture using displacement chromatography |
| 10/03/1995 | US5455282 Salt formation to cover small amount of sulfonic acid groups; repeated activation |
| 09/27/1995 | CN1108968A Use of ion exchange resins loaded with quioolonecarboxylic acid derivatives |
| 09/27/1995 | CN1029841C Process for regenerating carbonylation catalyst solution to remove corrosion metals |
| 09/26/1995 | US5453186 Separating materials |
| 09/21/1995 | WO1995025066A1 Crystalline borophosphates, their production and use |
| 09/21/1995 | DE4408486A1 Kristalline Borophosphate, ihre Herstellung und Verwendung Crystalline borophosphates, their preparation and use |
| 09/21/1995 | CA2185585A1 Crystalline borophosphates, their preparation and use |
| 09/20/1995 | EP0530258B1 Adsorbent medium |
| 09/20/1995 | CN1108586A Method for exchanging sodium-ion type molecular sieve and its exchanging apparatus |
| 09/19/1995 | US5451662 Method of purifying protein |
| 09/19/1995 | US5451383 Lithium recovery |
| 09/12/1995 | US5449462 Vinylidenediphosphonic acid |
| 09/12/1995 | CA1336973C Composite ion-exchange compositions for ion chromatography |
| 09/08/1995 | WO1995023885A1 Process for purifying aqueous solutions of tertiary amino oxides |
| 09/08/1995 | WO1995023827A1 Process for producing cellulose shaped bodies |
| 09/06/1995 | EP0596106B1 Process for preparing carrier for cation exchange liquid chromatography and method of quantitatively determining glycosylated hemoglobin using said carrier |
| 09/05/1995 | US5447636 Method for making reinforced ion exchange membranes |
| 08/30/1995 | EP0647160A4 Ion exchange resin. |
| 08/30/1995 | CN1107519A Absorbent production with lithium recovery |
| 08/29/1995 | US5445732 Passivated porous polymer supports and methods for the preparation and use of same |
| 08/23/1995 | EP0667874A1 Insoluble, slightly-swelling polymers with amino groups, process for making them and their use. |