Patents
Patents for B01J 39 - Cation exchange; Use of material as cation exchangers; Treatment of material for improving the cation exchange properties (4,694)
01/1987
01/20/1987CA1216990A1 Mica-resin composite material
01/07/1987EP0207782A1 Novel composition of matter
01/07/1987EP0207269A2 Polysiloxanes containing phenyl sulfonate groups, their preparation and their use
12/1986
12/30/1986US4632811 Occluded organic directing groups, ion exchangers, catalysts
12/30/1986EP0205708A2 Production of potassium phosphate by ion exchange
12/24/1986CN85108745A Method for removing ammonia from waste water
12/24/1986CN85108744A Production of potassium phosphates by ion exchange
12/16/1986US4629741 Chromium oxide in ion exchange resins and use to remove multivalent metal cations from solutions of at least 1% salinity
12/16/1986US4629656 Ion exchange inorganic films made up of layered structure insoluble acid salts or tetravalent metals and/or their derivatives, and process for the preparation of same
11/1986
11/26/1986EP0202888A2 Process for selectively removing sodium cations from a solution containing sodium and ammonium cations
11/26/1986EP0202710A2 Zirconium phosphate and method for its preparation
11/25/1986CA1214521A1 Analysis of liquid streams using tubing with protuberances on its inner wall
11/25/1986CA1214450A1 Polyvalent ion exchanged adsorbent for air separation
11/18/1986US4623527 Crystalline silicophosphoaluminate (MCM-10)
11/12/1986EP0200834A2 Removal of ammonia from wastewater
11/11/1986US4622344 Recovery of ammoniacal copper with novel organogels
11/11/1986US4622133 Water-deionizing system
10/1986
10/29/1986CN86101411A Removal of iodide compounds from non-aqueous organic media
10/28/1986CA1213400A1 Ion exchange resins for uranium recovery
10/14/1986US4617321 Synthesis of highly cross-linked cation-exchange polymers from an aqueous solution
10/07/1986US4615806 Removal of iodide compounds from non-aqueous organic media
10/07/1986CA1212498A1 Polymers having acid functionality
10/07/1986CA1212368A1 Spherical ion exchange resin, method for producing the same and method for adsorption treatment using the same
10/01/1986EP0196173A1 Removal of iodide compounds from non-aqueous organic media
09/1986
09/30/1986US4614751 Process for preparing improved weak acid resins and porous weak acid resins
09/23/1986US4613578 Contain alkali metal silicate; ion exchangers
09/23/1986US4613467 Fluorosulfonated carboxylic acid derivative as intermediate for cation exchange membrane copolymer
09/02/1986US4609484 Solid solutions of tetravalent metal phosphates and phosphites
08/1986
08/13/1986EP0190896A2 Method and apparatus for ion exchange lead removal
08/13/1986EP0190739A2 Water-Deionizing system
08/12/1986US4605806 Proton-catalyzed reactions catalyzed by hydrogen ion-exchanged layered clays
08/12/1986US4605509 Detergent compositions containing sodium aluminosilicate builders
08/06/1986EP0189864A1 Process for increasing enzyme adsorption
08/06/1986CN86100839A Method and apparatus for ion exchange lead removal
07/1986
07/30/1986EP0189373A2 Anionic modified polysaccharides, process for their preparation and their use
07/29/1986US4603010 Lipoprotein fractionation
07/17/1986EP0126775A4 Purification of contaminated liquid.
07/15/1986CA1207950A1 Ion exchange resins
07/08/1986CA1207305A1 Synthesis of zeolite zsm-22 with a heterocyclic organic compound
07/01/1986US4598137 Polyarylene polyethersulfone ionomers
06/1986
06/25/1986EP0185161A1 Macroporous bead polymers for the purification of acarbose
06/17/1986US4595740 Water insoluble, organic solvent insoluble
06/17/1986US4595704 Preparation of ion-exchange catalysts
06/17/1986US4595508 Reduction of sodium/ammonium alkalinity in industrial wastewater
06/17/1986CA1206133A1 Porous cross-linked absorbent polymeric materials
06/04/1986EP0183387A2 A crystalline zirconium phosphate and a method of preparing the same
05/1986
05/27/1986US4591575 Novel crystalline metal oxide and process for production thereof
05/27/1986US4591491 Process for the continuous conversion of meta-kaolin into very finely-divided zeolitic sodium alumino-silicate
05/27/1986US4591455 Ion exchangers
05/27/1986US4591439 Ion exchange process and apparatus
05/20/1986US4590294 Esterification of olefin with acid
05/14/1986EP0180766A2 Intravenously injectable immunoglobulin G (IgG) and method for producing the same
05/07/1986EP0180180A2 Binary ion exchanged type X zeolite adsorbent
04/1986
04/30/1986EP0179542A1 Process for continuous removal of ammoniacal nitrogen from aqueous streams
04/29/1986CA1203944A1 Filler for liquid chromatography
04/22/1986US4584416 Method and catalyst for making bisphenol
04/22/1986CA1203478A1 Plasma fractionating process
04/08/1986US4581213 Sheet structure
04/01/1986US4579661 Process in the purification of biologically active substances
03/1986
03/18/1986US4576969 Spherical ion exchange resin having matrix-bound metal hydroxide, method for producing the same and method for adsorption treatment using the same
02/1986
02/26/1986EP0172580A2 Chromatographic separation processes using modified polypeptide supports
02/26/1986EP0172579A2 Modified siliceous supports
02/19/1986EP0171758A2 A process for preparing partially strong-acid cation-exchange resins in acid form
02/19/1986EP0171704A1 Method for eluting a metal adsorbed on a chelating agent
02/11/1986US4569765 Chromium oxide in ion exchange resin
02/11/1986CA1200456A1 Aqueous stable suspension of water-insoluble silicates capable of binding calcium ions and their use for the production of detergents
02/04/1986US4568466 Method for pretreating aqueous solutions with weakly acidic cation exchange resins
01/1986
01/28/1986US4567207 Polymeric material adapted for physico-chemical separation of substances and method for producing same
01/28/1986US4567029 Crystalline metal aluminophosphates
01/22/1986EP0168853A1 Adsorption material for olefins; gas chromatography column;method of selectively removing olefins from a mixture of hydrocarbons
01/14/1986US4564644 Ion exchange resins prepared by sequential monomer addition
01/14/1986CA1199449A1 N-acrylylpolymithyleneimines or n-acrylyldialkylamides, n,n'-acrylydiaminoalkanes and n-acrylylamino-acids (or esters) acrylic copolymers; their preparation and their use as cation exchange agents
01/14/1986CA1199448A1 Amino-functionalized acrylic copolymers and their preparation
01/10/1986CN85100892A Preparation of paper mould ion-exchange membrane and its application in water purification
01/10/1986CN85100889A Preparation of an unsoluble-unexpansive ion exchange resin of carboxylic acids
01/08/1986EP0167488A2 Ionically modified polysaccharides, process for their preparation and their use
01/02/1986EP0166282A2 Process and apparatus for treating liquids with cation and anion exchangers
12/1985
12/27/1985EP0165709A2 Method of treating blood plasma to remove low density lipoproteins and very low density lipoproteins selectively
12/18/1985EP0164514A1 Use of lamellar crystalline sodium silicates in water-softening processes
12/18/1985EP0164402A1 Recovery of organic acids, catalysts and water from terephthalic acid manufacture.
12/10/1985US4557736 Binary ion exchanged type X zeolite adsorbent
12/10/1985CA1197690A1 Process for removing molybdenum from aqueous manganese salt solutions
12/03/1985US4556550 Exchanging potassium form with ammonium ion and then with desired metal cation
11/1985
11/21/1985EP0161659A1 Use of porous glass separation medium for high performance liquid chromatography
11/19/1985US4554376 Method for separating and purifying amino acid
11/12/1985US4552700 Organopolysiloxanes containing sulphonate groups, method for the production and use thereof
10/1985
10/30/1985EP0159756A2 Silica intercalated crystalline zirconium phosphate-type materials
10/30/1985EP0159450A1 Recovery of ammoniacal copper with novel organogels
10/22/1985US4548717 Method for treating aqueous solutions with weakly acidic cation exchange resins
09/1985
09/24/1985US4543363 Ion exchanger having hydroxyl groups bonded directly to backbone skeleton
09/17/1985US4542015 Dialysis apparatus and process for controlling the phosphate level of blood
09/10/1985US4540509 Crystalline 3-layer lithium aluminates
09/10/1985US4540493 Process for treating wash water from the manufacture of terephthalic acid
09/04/1985EP0153827A2 Porous particulate materials
08/1985
08/28/1985EP0152500A1 Ion exchange resins containing post-deposited metal oxides
08/27/1985US4537710 Aluminum isomorphously substituted for silicon
08/21/1985EP0152010A2 Purifying agent for cooling water used in nuclear reactors, and method for purification of the cooling water
08/20/1985US4536521 Porous cross-linked absorbent polymeric materials
08/20/1985US4536352 Perfluoro vinyl ethers
08/07/1985EP0150442A1 Crystalline silica, its salts and method of preparing same
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