| Patents for B01J 41 - Anion exchange; Use of material as anion exchangers; Treatment of material for improving the anion exchange properties (3,418) |
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| 08/27/1985 | US4537911 Interface beads for mixed-bed ion exchange resins |
| 08/27/1985 | US4537683 In drinking water disinfected with halogens |
| 08/21/1985 | EP0152010A2 Purifying agent for cooling water used in nuclear reactors, and method for purification of the cooling water |
| 08/20/1985 | CA1192187A1 Selective removal of sulfonic resin extractables with acrylic anion exchange resins |
| 08/13/1985 | CA1191992A1 Cationic adsorption agent |
| 08/07/1985 | EP0150724A1 Interface beads for mixed-bed ion exchange resins |
| 08/06/1985 | CA1191627A1 Trihalomethane precursor removal using ion exchange emulsions |
| 07/09/1985 | US4528101 Method of separating acid from salt by adsorption with recycling |
| 07/03/1985 | EP0147369A2 Cellulosic material ionically modified, its preparation and use |
| 06/19/1985 | EP0145386A2 Derivatized polystyrene and other polymer supports for spectroscopic studies |
| 06/11/1985 | US4522951 Removal of Mg++ and Ca++ ions from NaCl brine |
| 05/28/1985 | US4519917 Counter-current adsorption filters for the treatment of liquids and a method of operating the filter |
| 05/28/1985 | US4519905 Two component system made up o f insoluble synthetic resins |
| 05/22/1985 | EP0142126A2 A method for separating boron isotopes |
| 05/07/1985 | US4515906 Anisotropic microporous supports impregnated with polymeric ion-exchange materials |
| 04/30/1985 | CA1186327A1 HIGH YIELD PROCESS FOR MANUFACTURING .alpha.-ACETOXY-.alpha.- METHYL N,N'-DIACETYL MALONAMIDE |
| 04/16/1985 | US4511722 Process for preparing cyclic N-vinylacylamines |
| 03/27/1985 | EP0135292A1 A method of preparing a highly porous resin |
| 03/27/1985 | EP0134921A1 Copolymer, process for its preparation and its use as a sorbent |
| 03/20/1985 | EP0134314A1 Removal of sulfate ions from brine |
| 03/12/1985 | US4504458 Gypsum conversion |
| 02/26/1985 | US4501826 Anion exchange resin having a macroreticular structure |
| 02/19/1985 | US4500431 Separation of analysis of anions |
| 01/23/1985 | EP0131685A2 Synthetic expanded layered minerals and process for producing them |
| 01/22/1985 | US4495250 Amination of hydrophilic polymer |
| 01/02/1985 | EP0129622A1 Trihalomethane precursor removal using ion exchange emulsions |
| 12/27/1984 | EP0129295A2 An ion exchanger |
| 12/04/1984 | US4486313 Oxidation-resistant ion exchange resins |
| 10/30/1984 | US4479877 Adsorption with crosslinked copolymer of monovinyl aryl compound and polyolefin |
| 10/23/1984 | US4478724 Cationic adsorption agent |
| 10/16/1984 | US4477367 Crystalline 2-layer lithium-hydroxy aluminates |
| 09/25/1984 | CA1174985A1 Counter-current adsorption filters for the treatment of liquids and a method of operating the filter |
| 09/18/1984 | US4472362 Regeneration of crystalline lithium aluminates |
| 09/05/1984 | EP0117478A1 Modified polysaccharide supports |
| 08/16/1984 | WO1984003053A1 Modified polysaccharide supports |
| 07/24/1984 | US4461714 Method of making crystalline 2-layer lithium aluminates in ion exchange resins |
| 07/17/1984 | US4460547 Separating actinide ions from aqueous, basic, carbonate containing solutions using mixed tertiary and quaternary amino anion exchange resins |
| 07/10/1984 | CA1170643A1 Porous inorganic support material coated with an organic stationary phase, for use in chromatography, and process for its preparation |
| 06/27/1984 | EP0111999A2 Spherical ion exchange resin, method for producing the same and method for adsorption treatment using the same |
| 06/19/1984 | US4455415 Polymeric tertiary and secondary amines with a silica-type backbone, processes for their preparation, and use |
| 06/12/1984 | US4454244 Catalytic smectites by roasting a cluster compound and reaction product of a di- and trivalent metal salt |
| 06/12/1984 | CA1169039A1 High performance analytical column for anion determination |
| 06/05/1984 | US4452916 Hydrophilic copolymers based on N-[tris(hydroxymethyl)methyl]-acrylamide, processes for their preparation, aqueous gels of said copolymers and their use as ion exchangers |
| 05/29/1984 | US4451582 Preparation of insoluble, only slightly swellable polymers of basic vinyl-heterocyclic compounds |
| 05/29/1984 | US4451375 Iodine adsorption via picolylamine ion exchange resins |
| 05/08/1984 | US4447559 Multi-layer ion exchanger for use in ion-exchange chromatography and method of producing the same |
| 05/02/1984 | EP0107171A1 Process for decreasing the chlorogenic acid content of green coffee |
| 05/01/1984 | US4446252 Chromium oxide in ion exchange resin |
| 05/01/1984 | US4446201 Transition metal aluminates supported on a substrate |
| 05/01/1984 | CA1166470A1 Liquid chromatography apparatus and method employing ion concentration |
| 04/25/1984 | EP0106466A2 Removal of sulfonic resin extractables from aqueous sugar solutions using acrylic anion exchange resin |
| 04/24/1984 | CA1165977A1 Purification process for gallium solutions |
| 03/07/1984 | EP0101943A2 Ion exchange resins |
| 02/28/1984 | US4434138 Post-deposited zirconium and titanium compounds |
| 02/21/1984 | CA1162524A1 High performance anion-exchange chromatographic packing composition |
| 02/07/1984 | US4430496 Strong anion exchange composition and methods |
| 01/24/1984 | CA1161198A1 Process for preparing agglomerated fibrous cellulose |
| 01/24/1984 | CA1161197A2 Emulsion copolymer anion exchange resins and ion exchange process therewith |
| 01/11/1984 | EP0098130A2 The manufacture of crosslinked copolymer beads, the copolymer beads themselves and their use as adsorbents or, on incorporation or addition of functional groups, as ion exchange resins |
| 01/03/1984 | US4424284 Cationic adsorption agent |
| 12/13/1983 | US4420590 Ion exchange resins |
| 12/06/1983 | US4419245 Copolymer process and product therefrom consisting of crosslinked seed bead swollen by styrene monomer |
| 12/06/1983 | CA1158222A1 Anionic adsorbent |
| 11/29/1983 | US4418048 Aluminophosphorus compounds |
| 11/15/1983 | US4415631 Porous inorganic support material coated with an organic stationary phase, for use in chromatography, and process for its preparation |
| 11/08/1983 | US4414111 Shaped composite adsorbent and a process for preparing the same |
| 10/18/1983 | US4410669 Polymeric ammonium compounds with a silica-type backbone, processes for their preparation and use |
| 10/04/1983 | US4407976 Anionic adsorbent |
| 09/21/1983 | EP0088964A2 Process for preparing insoluble, only slightly expandable polymers of basic vinyl-heterocyclic compounds, and their use |
| 09/20/1983 | US4405574 Removal of Mg++ and Ca++ ions from NaCl brine |
| 09/20/1983 | US4405493 Particles of metal oxide ion exchanged with a chromate, phosphate or benzoic acid; marine paints |
| 09/13/1983 | US4404174 Purification of solutions of gallium values by serial ion exchange-liquid/liquid extraction |
| 09/07/1983 | EP0087659A2 Process for the preparation of cyclic N-vinyl acyl amines |
| 08/23/1983 | US4400278 Counter-current adsorption filters for the treatment of liquids and a method of operating the filter |
| 08/16/1983 | US4399235 Halogenation of monovinylidene aromatic polymer in presence of organic liquid having high dielectric constant |
| 08/10/1983 | EP0085604A2 Highly productive process for the preparation of alpha-acetoxy alpha-methyl-N,N'-diacetyl malonamide |
| 08/09/1983 | CA1151668A1 Synthesis of water soluble cross-linkers and their use in the manufacture of anionic polymers |
| 07/19/1983 | CA1150449A1 Production of ion exchange resins, the resins so produced and ion exchange processes using them |
| 07/19/1983 | CA1150448A1 Emulsion copolymer ion exchange resins and ion exchange process therewith |
| 07/12/1983 | US4393145 Anionic ion exchange resins with cholesterol-decreasing properties |
| 07/12/1983 | US4392980 Ion exchangers, spinel precursors |
| 07/12/1983 | US4392979 Complexing, ion exchanging, spinels |
| 07/12/1983 | US4392961 Magnesium aluminate anion exchangers |
| 06/15/1983 | EP0081213A1 Process for the depollution of effluents from ammonium nitrate production and recuperation of the elements in these effluents |
| 06/07/1983 | CA1147897A1 Process for the chloromethylation of polymers for the production of anionic exchange resins |
| 05/10/1983 | US4383047 High performance anion-exchange chromatographic packing composition |
| 05/03/1983 | US4382124 Process for preparing macroreticular resins, copolymers and products of said process |
| 04/26/1983 | US4381349 Alumina compounds in ion exchange resins |
| 04/19/1983 | US4380590 Emulsion copolymer cation exchange resins |
| 04/12/1983 | CA1144700A1 Large ion exchange beads and a method for preparing same |
| 04/12/1983 | CA1144699A1 Alumina compounds in ion exchange resins |
| 04/05/1983 | CA1144138A1 Mixed phase chromatographic compositions |
| 03/15/1983 | US4376706 Chromium and zinc removal and recovery by ion exchange |
| 03/08/1983 | US4376047 Multilayer |
| 03/01/1983 | US4375519 Strength |
| 03/01/1983 | CA1142298A1 Method of manufacture of ion exchange resins |
| 02/22/1983 | US4374720 Synthesis of water soluble cross-linkers and their use in the manufacture of anionic polymers |
| 02/22/1983 | CA1141892A1 Anionic ion exchange resins with cholesterol decreasing properties |
| 02/15/1983 | US4374206 Synthesis of base-stable aliphatic anion exchange polymers |
| 02/01/1983 | CA1140698A1 Anion exchange resins |