Patents
Sitemap › B01 - Physical or chemical processes or apparatus in general › B01D - Separation › B01D 71 - Semi-permeable membranes for separation processes or apparatus characterised by the material; Manufacturing processes specially adapted therefor
Patents for B01D 71 - Semi-permeable membranes for separation processes or apparatus characterised by the material; Manufacturing processes specially adapted therefor (23,060)
11/1985
11/27/1985EP0162077A1 Collagen gel, process for making it and membrane articles made from said gel
11/26/1985CA1197196A1 Process for separating gaseous mixtures using a semipermeable membrane constructed from substituted poly(arylene oxide) polymer
11/19/1985US4553983 Process for recovering organic vapors from air
11/19/1985CA1196873A1 Filtration structure of ceramic material
11/13/1985EP0037394B1 A device for removal of substances from a liquid
11/12/1985US4552562 Process for preventing the gelation of concentrated aqueous photoactivator solutions
11/07/1985WO1985004111A3 Structure with membranes having continuous pores
11/06/1985EP0160551A2 A Polyethylene microporous membrane and a process for the production thereof
11/06/1985EP0160473A2 Crosslinkable chemical formulation and composite semipermeable membrane made therewith
11/06/1985EP0160435A2 A polyphenylene ether membrane used for gas separation
11/06/1985EP0160140A2 Process for separating alkylaromatics from aromatic solvents and the separation of the alkylaromatic isomers using membranes
11/06/1985EP0160050A1 Substituted aliphatic polyamide porous membranes.
11/05/1985US4551156 Polyarylene polymers crosslinked with aminoalkylsilanes
10/1985
10/30/1985EP0159783A2 Process for separating water vapour from a gaseous mixture containing water vapour and methane
10/24/1985WO1985004593A1 High flux membrane
10/22/1985US4549012 Fluorinated cellulose acetate polymers
10/22/1985US4549011 Cyanuric chloride
10/22/1985US4548769 Process for producing semipermeable membrane
10/22/1985CA1195653A1 Selectively gas-permeable composite membrane and process for production thereof
10/15/1985US4547530 Miscible polymer blends containing poly(2-alkyl-2-oxazoline)
10/15/1985CA1195190A1 Continuous production of polymethylpentene membranes
10/09/1985EP0157425A2 Process for making a casting solution and membranes prepared from that casting solution
10/09/1985EP0157365A2 Separation agent comprising polysaccharide carbamate
10/09/1985EP0157364A2 Separation agent comprising aliphatic or aromatic ester of polysaccharide
10/08/1985US4545910 Semi-permeable membranes
10/08/1985CA1194925A1 Oxygen gas permselective membrane
10/01/1985US4544484 Polyamides
09/1985
09/26/1985WO1985004111A2 Structure with membranes having continuous pores
09/25/1985EP0155534A2 Cellulose dialysis membrane with improved biocompatibility
09/25/1985EP0155533A2 Membranes of not essentially cross-linked polymers
09/24/1985US4543363 Ion exchanger having hydroxyl groups bonded directly to backbone skeleton
09/18/1985EP0155173A2 Process for preparation of fluorine-containing polymer films
09/18/1985EP0154855A2 Crystalline zeolite and agglomerate containing the same
09/18/1985EP0044872B1 Process for selectively separating water-soluble valuable materials from an aqueous solution containing same
09/17/1985US4542010 Method and apparatus for producing oxygen and nitrogen and membrane therefor
09/17/1985US4541972 Preparation of cellulose acetate membrane and its use for polar solvent-oil separation
09/17/1985CA1193795A1 Low n-vinyl lactam content based biomedical devices
09/11/1985EP0154620A2 Structure with membranes having pores extending throughout, process for producing this structure and its uses
09/11/1985EP0154295A1 Membrane separation apparatus and methods for making the same
09/11/1985EP0154248A2 Membranes of organic polymers containing crystalline carriers, their manufacture and their use
09/11/1985EP0154247A2 Membrane of vinyl polymers and its use
09/10/1985CA1193375A1 Cellulosic shaped articles and spinning masses of low degradation
09/04/1985EP0153713A2 Membranes from organic, non-cross-linked polymers containing ionogenic groups linked thereto
08/1985
08/28/1985EP0152551A1 Miscible polymer blends containing poly(2-oxazoline)
08/21/1985EP0152011A2 Gas-permeable laminate
08/20/1985US4536352 Perfluoro vinyl ethers
08/14/1985EP0151108A1 Particle adsorption
08/13/1985US4535028 Hollow fiber of cuprammonium regenerated cellulose and process for producing the same
08/07/1985EP0150700A2 Polyphosphazene fluid separation membranes
08/07/1985EP0150699A2 Multicomponent gas separation membranes having polyphosphazene coatings
07/1985
07/31/1985EP0149988A2 Polyphosphazene gas separation membranes
07/30/1985US4532212 Process for the dissolution of peptides in non-aqueous and mixed non-aqueous/aqueous systems
07/30/1985US4532121 Process for the preparation of finely divided aluminas or alumina-magnesia spinels having homogeneous pore structure
07/30/1985US4532041 Asymmetric polyimide reverse osmosis membrane, method for preparation of same and use thereof for organic liquid separations
07/23/1985US4530703 Cross-linked polyarylene oxide membranes
07/18/1985WO1985003012A1 Charge modified microporous hollow tubes
07/18/1985WO1985003011A1 Cross-flow filtration related applications
07/16/1985US4529793 Selective permeable membranes comprising a polyquinazolone-based polymer
07/16/1985CA1190700A1 N-vinyl lactam based biomedical devices
07/09/1985US4528004 Aromatic polyimide composite separating membrane
07/09/1985CA1190100A1 Process for producing aromatic polyimide composite separating membrane
07/03/1985EP0146655A1 A process for separating mixtures of water and an organic compoundand a water-selective permeation membrane
07/03/1985EP0015293B1 Method and apparatus for producing hollow microspheres
06/1985
06/26/1985EP0146020A2 Gas separating membrane
06/19/1985EP0145305A2 Membranes
06/19/1985EP0145127A2 Modified regenerated cellulose membrane for non aqueous separations
06/19/1985EP0144493A2 Method of preparing asymmetric membranes
06/18/1985CA1189239A1 Embedding mass polyurethane
06/18/1985CA1188864A1 Semipermeable membranes prepared from polymers containing pendent sulfone groups
06/12/1985EP0144097A1 A process for the production of crack-free semi-permeable inorganic membranes
06/11/1985CA1188577A1 Supported reverse osmosis membranes
06/05/1985EP0143552A2 Composite membrane and process for the production thereof
06/05/1985EP0143325A1 Porous material and tubular filter comprising this material
06/04/1985US4521236 Method for preparation of porous glass film
05/1985
05/29/1985EP0142973A2 Membranes
05/28/1985US4520044 Production of composite membranes
05/15/1985EP0141176A2 Permeable membrane for hydrogen, its manufacturing method and use
05/14/1985CA1186860A1 Porous polyacrylonitrile-containing membranes chemically modified by a sequence of chemical reaction steps
05/09/1985WO1985001949A1 Collagen gel, process for making it and membrane articles made from said gel
05/09/1985WO1985001937A1 Porous material and tubular filter made of this material
05/08/1985EP0140544A2 Method for preparation of graft polymer membranes, and anion and cation exchange membranes
05/08/1985EP0140073A2 Permeable membrane for hydrogen
05/08/1985EP0139806A1 Process and apparatus for producing a filter, and filter thus produced
05/02/1985EP0139061A2 Chlorosulphonated polysulphones, their preparation and their use in preparing sulphonated polysulphones
05/02/1985EP0138841A1 Transfer of macromolecules from a chromatographic substrate to an immobilizing matrix.
04/1985
04/30/1985US4514304 Using amphoteric block ion exchange resin
04/25/1985WO1985001735A1 Substituted aliphatic polyamide porous membranes
04/25/1985WO1985001669A1 Method for separating gases
04/23/1985US4512896 Transfer of macromolecules from a chromatographic substrate to an immobilizing matrix
04/23/1985US4512894 Process for the production of semipermeable polybenzimidazole membranes and the resultant product
04/23/1985US4512893 Porous aromatic imide polymer membrane and a process for its manufacture
04/17/1985EP0137698A2 Method of preswelling of regenerated cellulose membranes for organic separations and the use thereof
04/16/1985US4511711 Process for producing semipermeable membrane
04/16/1985US4511518 Perfluorinated fluorosulfonylalkyleneoxy-2-propanoyl fluoride and hexafluoroepoxide addition compounds
04/16/1985CA1185738A1 Reverse osmosis membrane polyaramide casting solution
04/10/1985EP0136937A1 Process for producing microfiltration, ultrafiltration or reverse osmosis elements
04/10/1985EP0136901A2 Membranes for liquid separations
04/10/1985EP0136728A2 Process for the dissolution of peptides and proteins, solutions thereby obtained and their use
04/10/1985EP0136621A2 Polyether-polycarbonate block copolymers for dialysis membranes
04/03/1985EP0136153A2 Modified sheet of material and method of making and using same in connection with biochemical procedures
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