Patents for B01D 71 - Semi-permeable membranes for separation processes or apparatus characterised by the material; Manufacturing processes specially adapted therefor (23,060) |
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07/30/1986 | EP0188895A1 Hydrophilic silicone-organic copolymer elastomers |
07/30/1986 | EP0188811A2 Silica-rich, porous solid and hollow fibers and method of producing same |
07/29/1986 | US4602922 Method of making membranes for gas separation and the composite membranes |
07/23/1986 | EP0188068A2 Method for purifying reaction solution obtained by using microbial cell, immobilized microbial cell, or immobilized enzyme |
07/23/1986 | EP0187936A2 Preparation of a permselective and flexible anion exchange membrane |
07/23/1986 | EP0187894A1 A size selective catalyst comprising a fibrin gel |
07/22/1986 | US4601828 Transfer of macromolecules from a chromatographic substrate to an immobilizing matrix |
07/22/1986 | US4601827 Aromatic polyamide |
07/15/1986 | US4600751 Hydrophilic silicone-organic copolymer elastomers |
07/15/1986 | CA1207737A1 Transfer of macromolecules from a chromatographic substrate to an immobilizing matrix |
07/15/1986 | CA1207607A1 Hydrophilized membrane of porous hydrophobic material and process of producing same |
07/03/1986 | WO1986003685A1 Process for changing the effective pore size of a structure |
07/02/1986 | EP0185813A1 Method for preparing thin regenerated cellulose membranes of high flux and selectivity for organic liquids separations |
07/01/1986 | US4598137 Polyarylene polyethersulfone ionomers |
06/24/1986 | US4596860 Addition of sulfonyl halide, sulfonamide, alkyl halide, acyl halide, phosphorus acid halide pendant groups to polyarylene |
06/24/1986 | US4596858 Formed from solution of unsaturated amide containing polymer, polyol, sulfamic acid |
06/24/1986 | CA1206681A1 Polymer and a membrane having an improved gas- permeability and selectivity |
06/24/1986 | CA1206308A1 Process for modifying porous polymeric membrane |
06/17/1986 | US4595708 Using N,N-dimethylacetamide as solvent, magnesium ion for film forming polyaramide containing sulfonate |
06/17/1986 | US4595503 Ultrafiltration membrane of polyamide |
06/11/1986 | EP0183989A2 Fluorine-containing graft copolymer and adhesive and composite membrane made thereof |
06/10/1986 | US4594207 Heating polymer blend above critical temperature; components differ in miscibility; cooling |
06/10/1986 | US4594079 Gas separating member and method for manufacture thereof |
06/05/1986 | WO1986003135A1 Osmotic concentration by membrane |
06/04/1986 | EP0183183A2 Method of producing effective porous glass shapes |
06/04/1986 | EP0183103A1 Flat permeable membrane and method for manufacture thereof |
05/28/1986 | EP0182506A2 Membranes |
05/27/1986 | US4591440 Peruaportization through acetylenic polymer |
05/21/1986 | EP0181772A2 Method of making membranes for gas separation and the composite membranes |
05/21/1986 | EP0181410A1 Hollow fiber membrane for dialysis of blood |
05/20/1986 | US4590098 Process for producing composite membrane |
05/20/1986 | US4589891 Hydrogen permeatin membrane, process for its manufacture and use |
05/14/1986 | EP0180987A2 Flat permeable membrane and method for manufacture thereof |
05/14/1986 | EP0180913A1 Fluorine-containing polymer for gas separating membrane |
05/14/1986 | EP0180599A1 High flux membrane. |
05/13/1986 | US4588633 Higher strength; separators, diaphragms, filters |
05/07/1986 | EP0180200A2 Composite having a zeolite, a layered compound or a crystalline-lattice material in the pores of a porous support and processes for production thereof |
05/07/1986 | EP0180052A1 Hollow fiber membrane and method for manufacture thereof |
05/06/1986 | US4587018 Fibrin gel |
04/30/1986 | EP0179495A2 Modified cellulose separation matrix |
04/30/1986 | EP0179474A2 Gas separation membrane and process for preparing it |
04/29/1986 | CA1203941A1 Polyamide of disulfonated diamine and permselective membrane thereof |
04/29/1986 | CA1203655A1 Method for manufacture of hollow fiber |
04/24/1986 | WO1986002282A1 Microporous membranes of ultrahigh molecular weight polyethylene |
04/23/1986 | EP0178831A1 Porous films and method of forming them |
04/23/1986 | EP0178350A1 Process for producing dense membranes |
04/22/1986 | US4584359 Vinyl polymer membranes |
04/22/1986 | US4584337 Aqueous emulsions containing hydrophilic silicone-organic copolymers |
04/22/1986 | US4584103 Reacting with hydroxylamine, then difunctional compound and compound containing ionizable group |
04/22/1986 | US4583996 Apparatus for separating condensable gas |
04/22/1986 | CA1203501A1 Semipermeable membrane consisting of crosslinked copolymer containing maleimide groups |
04/10/1986 | WO1986002095A1 Process for the preparation of cellulose film, cellulose film produced thereby, artificial skin graft and its use |
04/09/1986 | EP0176992A2 Reverse osmosis membranes and process for their preparation |
04/08/1986 | US4581140 For separations, dialysis |
04/08/1986 | CA1202837A1 Asymmetric membranes and process therefor |
04/02/1986 | EP0176107A2 Multistage annealing of aramide reverse osmosis membranes |
04/02/1986 | EP0175948A2 Method for manufacture of hollow fibers for dialysis |
03/25/1986 | CA1202248A1 Filtering diaphragm, and its preparation |
03/19/1986 | EP0174851A1 Porous titanate glass and a method of producing it |
03/18/1986 | US4576721 Miscible polymer blends containing poly(2-alkyl-2-oxazoline) |
03/12/1986 | EP0174045A1 Semipermeable composite membrane |
03/11/1986 | US4575406 Metal, uniform pore size |
02/26/1986 | EP0172437A2 Modified cellulose dialysis membrane with improved biocompatibility |
02/19/1986 | EP0171879A2 Process for recovering organic vapors from air |
02/18/1986 | US4571444 Process for separating alkylaromatics from aromatic solvents and the separation of the alkylaromatic isomers using membranes |
02/13/1986 | WO1986000819A1 Separation of water from organic fluids |
02/11/1986 | CA1200642A1 Separation membrane from mixtures of polymethyl methacrylate copolymers |
02/11/1986 | CA1200510A1 Water purifying method and system |
02/05/1986 | EP0170233A2 Composite membrane |
02/05/1986 | EP0170232A2 Production of composite membranes |
02/05/1986 | EP0170215A2 Novel cartridge and reactor |
02/05/1986 | EP0170210A2 Novel mat structure |
02/05/1986 | EP0170025A1 Apparatus for fitting a tubular filter element in a shell |
02/04/1986 | US4568579 Asymmetrical layered structures of polyalkylene sulfone resins |
01/28/1986 | US4567207 Polymeric material adapted for physico-chemical separation of substances and method for producing same |
01/28/1986 | US4567009 Production of microfiltration membrane filter |
01/22/1986 | EP0169105A2 Controlled porosity osmotic pump |
01/22/1986 | EP0168783A1 Asymmetric microporous hollow fibre, especially for hemodialysis, and process for making it |
01/21/1986 | US4565846 Selective gas-permeable films |
01/21/1986 | CA1199534A1 Aromatic polyimide composite separating membrane |
01/15/1986 | EP0168133A1 A shaped body for gas separation |
01/15/1986 | EP0167594A1 Cross-flow filtration related applications |
01/15/1986 | EP0167573A1 Charge modified microporous hollow tubes |
01/07/1986 | US4563516 Phase boundary polymerization |
01/07/1986 | CA1199146A1 Ultrathin film, process for production thereof, and use thereof for concentrating a specified gas in a gaseous mixture |
01/02/1986 | EP0166606A2 Porous metal article and method of making |
12/31/1985 | US4562039 Porous metal article and method of making |
12/31/1985 | US4562021 Hydrolysis of alkoxide or metal compound giving sol, adding thickener and acid |
12/27/1985 | EP0165744A1 Membrane cleaning |
12/24/1985 | US4560759 Polyether compound containing quinoline group and carboxylic acid group |
12/24/1985 | US4560522 Dissolving in polar solvent, shaping gelation and heat treatment |
12/18/1985 | EP0165077A2 Sulfonated polysulfone composite semipermeable membranes and process for their production |
12/18/1985 | EP0164468A2 Porous membrane |
12/17/1985 | US4559139 Crosslinked water soluble polymer on microporous substrate |
12/11/1985 | EP0164235A1 Polymer membrane |
12/10/1985 | US4557957 Microporous metal-plated polytetrafluoroethylene articles and method of manufacture |
12/10/1985 | US4557955 Polymer of florinated olefin, vinyl acetate and vinyl alcohol |
12/10/1985 | US4557949 Method of making a reverse osmosis semipermeable membrane |
12/04/1985 | EP0162964A2 Method for the production of an asymmetric membrane |
12/03/1985 | US4556530 Method for producing a very thin dense membrane |