Patents
Sitemap › B01 - Physical or chemical processes or apparatus in general › B01J - Chemical or physical processes, e.g. catalysis, colloid chemistry; Their relevant apparatus › B01J 39 - Cation exchange; Use of material as cation exchangers; Treatment of material for improving the cation exchange properties
Patents for B01J 39 - Cation exchange; Use of material as cation exchangers; Treatment of material for improving the cation exchange properties (4,694)
07/1985
07/31/1985EP0149792A2 Method for treating aqueous solutions with weakly acidic cation exhange resins
07/30/1985US4532045 Treating circulating aqueous coolant with weak acid ion exchange resin, removing suspended solids, removing carbon dioxide, introducing additives
07/30/1985CA1191128A1 Removal of uremic substances with zeolite ion- exchangers
07/24/1985EP0149018A2 Process for the preparation of high-level ion-exchanged zeolites
07/10/1985EP0147991A2 Crystalline oxides
06/1985
06/26/1985EP0146390A2 Crystalline silicophosphoaluminate
06/26/1985EP0146389A2 Crystalline silicophosphoaluminate
06/26/1985EP0146388A2 Crystalline silicophosphoaluminate
06/26/1985EP0146387A2 Crystalline silicophosphoaluminate
06/26/1985EP0146386A2 Crystalline silicophosphoaluminate
06/26/1985EP0146385A2 Crystalline silicophosphoaluminate
06/26/1985EP0146384A2 Synthesis of silicophosphoaluminate
06/19/1985EP0144735A1 Method and catalyst for making bisphenol
06/11/1985US4522952 Process for the fluorination of polymers, and perfluorinated ion exchangers
06/11/1985US4522727 Process for continuous removal of ammoniacal nitrogen from aqueous streams
06/06/1985WO1985002353A1 Recovery of organic acids, catalysts and water from terephthalic acid manufacture
05/1985
05/28/1985US4519917 Counter-current adsorption filters for the treatment of liquids and a method of operating the filter
05/15/1985EP0140966A1 Process in the purification of biologically active substances.
05/02/1985EP0139061A2 Chlorosulphonated polysulphones, their preparation and their use in preparing sulphonated polysulphones
05/02/1985EP0139001A1 Boiler installation.
04/1985
04/30/1985US4514367 Method for separating rare earth metals
04/30/1985CA1186294A1 Process for the continuous conversion of meta-kaolin into very finely-divided zeolitic sodium aluminosilicate
04/23/1985CA1186075A1 Method for partially desalinating water with a weakly acid and strongly basic ion exchanger materials and subsequently regenerating the ion exchanger materials
04/16/1985US4511677 Ion exchange-active compositions consisting of water-soluble polyelectrolyte upon ion exchange functional substrate
04/16/1985US4511518 Perfluorinated fluorosulfonylalkyleneoxy-2-propanoyl fluoride and hexafluoroepoxide addition compounds
04/02/1985US4508852 Compositions and method of preparation by chlorosulfonation of difficultly sulfonatable poly(ether sulfone)
03/1985
03/20/1985EP0134314A1 Removal of sulfate ions from brine
03/19/1985US4505818 Liquid chromatographic column packing material
03/13/1985EP0134099A2 Coated cation exchange resin and method for forming
03/06/1985EP0133780A1 Analysis of liquid streams using tubing with protuberances on its inner wall
03/06/1985EP0133718A2 Inorganic cation exchangers and the process for their preparation
02/1985
02/26/1985US4501826 Anion exchange resin having a macroreticular structure
02/19/1985US4500652 Process for producing cation exchange resins without swelling during sulphonation process
02/13/1985EP0132708A2 Crystalline metal aluminophosphates
02/12/1985US4499319 Alkalation catalysts
01/1985
01/22/1985US4495080 Method for preparing a cation exchanger
01/09/1985EP0054544B1 Betaine recovery process
01/08/1985CA1180826A1 Water purification system
12/1984
12/27/1984EP0129295A2 An ion exchanger
12/18/1984US4488949 Removal of sulfate ions from brine
12/05/1984EP0126775A1 Purification of contaminated liquid.
12/04/1984US4486397 Molecular sieves, ion ecchanging
12/04/1984US4486331 Aqueous stable suspension of water insoluble silicate capable of binding calcium ions and its use for the production of washing and cleansing agents
12/04/1984US4486313 Oxidation-resistant ion exchange resins
12/04/1984US4486312 Analysis of liquid streams using tubing with protuberances on its inner wall
12/04/1984US4486308 High speed liquid chromatography for separation of monosaccharides
11/1984
11/20/1984CA1178383A1 Sequestering of ca su xx and me su xx in aqueous media using zeolite mixtures
11/13/1984CA1178000A1 Process for making liquid composition, and product thereof
11/08/1984WO1984004309A1 Process in the purification of biologically active substances
11/06/1984US4481306 Cation exchange membranes for electrolytic cells
11/06/1984US4481177 Synthesis of zeolite ZSM-22 with a heterocyclic organic compound
11/06/1984US4481112 Process of treating gas condensate
11/06/1984US4481018 Polyvalent ion exchanged adsorbent for air separation
10/1984
10/30/1984US4480060 Mica-resin composite material
10/25/1984WO1984004132A1 Water treatment systems
10/23/1984CA1176799A1 Resin particulates capable of removing metal ions from aqueous media
10/16/1984US4477367 Crystalline 2-layer lithium-hydroxy aluminates
10/16/1984US4477355 Precipitation of fertilizer compounds by adding a magnesium compound to an ion-exchange resin elute
10/10/1984EP0121468A2 Process for the fractionation of blood plasma
09/1984
09/25/1984CA1174985A1 Counter-current adsorption filters for the treatment of liquids and a method of operating the filter
09/25/1984CA1174856A1 Recovery of cerium from polymer dispersions
09/18/1984US4472362 Regeneration of crystalline lithium aluminates
09/11/1984CA1174219A1 Preparation of new crystalline aluminosilicate for catalytic conversion of methanol and/or dimethyl ether to hydrocarbons
09/05/1984EP0117478A1 Modified polysaccharide supports
09/05/1984EP0117315A1 Method for removing cesium from an aqueous liquid, method for purifying the reactor coolant in boiling water and pressurized water reactors and a mixed ion exchanged resin bed, useful in said purification
09/04/1984US4469628 Radioactive wastes
08/1984
08/28/1984US4468330 Crosslinked acrylic copolymer
08/22/1984EP0116203A1 Synthesis of zeolite ZSM-22 with a heterocyclic organic compound
08/21/1984US4466812 Zeolite encapsulating material
08/16/1984WO1984003053A1 Modified polysaccharide supports
08/08/1984EP0115397A2 Mica-resin composite material
08/07/1984US4463809 With acidity ion exchange resin
07/1984
07/31/1984US4462912 Process for removing molybdenum from aqueous manganese salt solutions
07/25/1984EP0114038A2 Method for removing and recovering nutrients from wastewater
07/25/1984EP0047785B1 Silica removal process and alumina composition used therein
07/24/1984US4461714 Method of making crystalline 2-layer lithium aluminates in ion exchange resins
07/24/1984US4461631 Zeolite encapsulating material
07/17/1984CA1170817A1 Magnesium aluminate anion exchangers
07/03/1984CA1170255A1 Shaped material of chitin derivatives
06/1984
06/27/1984EP0111999A2 Spherical ion exchange resin, method for producing the same and method for adsorption treatment using the same
06/26/1984CA1169773A1 Preparation and use of a su195m xxau-containing liquid
06/12/1984CA1168951A1 Process for the production of a cation exchanger, and a use of same
06/07/1984WO1984002089A1 Purification of contaminated liquid
06/05/1984US4452916 Hydrophilic copolymers based on N-[tris(hydroxymethyl)methyl]-acrylamide, processes for their preparation, aqueous gels of said copolymers and their use as ion exchangers
05/1984
05/29/1984US4451582 Preparation of insoluble, only slightly swellable polymers of basic vinyl-heterocyclic compounds
05/23/1984EP0109063A2 An improved polyvalent ion exchanged adsorbent for air separation
05/15/1984US4448693 Method for partially desalinating water with a weakly acid and strongly basic ion exchanger materials and subsequently regenerating the ion exchanger materials
05/09/1984EP0107689A1 Procedure for manufacturing titanates
05/01/1984US4446252 Chromium oxide in ion exchange resin
05/01/1984CA1166619A1 Abrasion-resistant granular zeolite and process for preparation thereof
04/1984
04/18/1984EP0105634A2 Porous cross-linked absorbent polymeric materials
04/17/1984CA1165535A1 Transition metal aluminates
04/04/1984EP0104912A2 Liquid chromatographic column packing material
04/04/1984EP0104911A2 Column packing material and production thereof
04/03/1984CA1164642A1 Intercalated layered mixed oxides
03/1984
03/27/1984US4439545 Acrylic copolymers of N-acryloylpolymethyleneimines or N-acryloyldialkylamides, N,N'-acryloyldiaminoalcanes and N-acryloylaminoacids (or esters) their preparation and use as cation exchangers
03/27/1984US4439409 Crystalline aluminosilicate PSH-3 and its process of preparation
03/13/1984US4436874 Acrylic copolymers and their use in solid phase peptide synthesis
03/07/1984EP0101943A2 Ion exchange resins
02/1984
02/28/1984US4434138 Post-deposited zirconium and titanium compounds
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