Patents
Patents for B01D 69 - Semi-permeable membranes for separation processes or apparatus characterised by their form, structure or properties; Manufacturing processes specially adapted therefor (16,729)
10/1986
10/21/1986US4618534 Composite membrane and process for producing the same
10/21/1986US4618533 Porous membrane having hydrophilic surface and process
10/15/1986EP0197461A2 Ultra fine polymer particle, composite material thereof, and methods of preparation thereof
10/14/1986US4617029 Method for gas separation
10/09/1986WO1986005707A1 Reversed phase membranes
10/07/1986US4616041 Membranes of substantially non-crosslinked organic polymers
10/01/1986EP0195860A1 Porous membranes and processes for producing the porous membranes
09/1986
09/30/1986US4614524 Water-free hydrocarbon separation membrane and process
09/25/1986WO1986005413A1 Cross-flow filtration
09/24/1986EP0195549A2 A separation membrane and process for manufacturing the same
09/23/1986US4613441 Thermoplastic resin porous membrane having an increased strength factor
09/23/1986US4613440 Composite membranes based on interpenetrating polymer networks
09/17/1986EP0194684A2 A composite membrane for use in gas separation
09/17/1986EP0194546A2 Membrane with pores
09/16/1986US4612118 Composite semipermeable membrane of polyamine and trianzine
09/12/1986WO1986005117A1 Altering pore size distributions
09/10/1986EP0193725A2 Process for spinning hollow fiber membranes
09/10/1986EP0193570A1 Device for separating fluid mixtures.
09/09/1986US4610791 Dialysis membrane and method of making
09/09/1986US4610762 Method for forming polymer films having bubble release surfaces
09/02/1986US4609468 Phosphoric or sulfuric acid; polyvinyl alcohol, polyvinyl fluoride, polyoxyethylene glycol, cellulose acetates
09/02/1986US4609464 Hollow fibers for use in dialysis and artificial kidney
09/02/1986US4609451 Redox coupled electrolytes, photoelectrochemistry, electrons, transferring, membranes
08/1986
08/26/1986US4608172 Hydrophilic polycarbonates
08/26/1986US4608060 Separation of polar gases from nonpolar gases
08/20/1986EP0191209A1 Thin-film semipermeable membranes, a method for their preparation and hydrogen-sensing and-separating devices including them
08/19/1986US4606943 Method for preparation of semipermeable composite membrane
08/19/1986US4606740 Separation of polar gases from nonpolar gases
08/13/1986EP0190647A2 Copolymer, separating membrane made thereof and method for separating charge transfer interactive substance from a liquid mixture containing the same
08/12/1986US4605685 Cationic, anionic polymers
08/12/1986US4605526 Spreading a polymer solution over a polar liquid, then desolventiz
08/05/1986CA1209057A1 Microporous filter system and process
07/1986
07/30/1986EP0189019A1 Structure with membranes having pores extending throughout, process for producing this structure and its uses
07/29/1986US4602922 Method of making membranes for gas separation and the composite membranes
07/23/1986EP0187894A1 A size selective catalyst comprising a fibrin gel
07/22/1986CA1208139A1 Membrane system and process therefor
07/15/1986CA1207607A1 Hydrophilized membrane of porous hydrophobic material and process of producing same
07/09/1986EP0186758A2 Porous membrane having hydrophilic surface and process of its manufacture
07/03/1986WO1986003685A1 Process for changing the effective pore size of a structure
07/02/1986EP0186293A2 Blood treatment device
07/02/1986EP0186182A2 Liquid membrane
07/01/1986US4597843 Enhanced bulk porosity of polymer structures via plasma technology
06/1986
06/25/1986EP0185373A2 Supported microporous membrane and method of making
06/17/1986US4595708 Using N,N-dimethylacetamide as solvent, magnesium ion for film forming polyaramide containing sulfonate
06/17/1986US4595503 Ultrafiltration membrane of polyamide
06/11/1986EP0183989A2 Fluorine-containing graft copolymer and adhesive and composite membrane made thereof
06/10/1986US4594207 Heating polymer blend above critical temperature; components differ in miscibility; cooling
06/10/1986US4594079 Gas separating member and method for manufacture thereof
06/04/1986EP0183103A1 Flat permeable membrane and method for manufacture thereof
05/1986
05/21/1986EP0181850A1 Composite fluid separation membranes
05/21/1986EP0181772A2 Method of making membranes for gas separation and the composite membranes
05/21/1986EP0181410A1 Hollow fiber membrane for dialysis of blood
05/20/1986US4590098 Process for producing composite membrane
05/20/1986US4589891 Hydrogen permeatin membrane, process for its manufacture and use
05/14/1986EP0180987A2 Flat permeable membrane and method for manufacture thereof
05/14/1986EP0180599A1 High flux membrane.
05/09/1986WO1986002575A1 Permselective hollow yarn membrane, method of producing the same, method of separating plasma components, and plasma component separator
05/07/1986EP0180200A2 Composite having a zeolite, a layered compound or a crystalline-lattice material in the pores of a porous support and processes for production thereof
05/07/1986EP0180052A1 Hollow fiber membrane and method for manufacture thereof
05/06/1986US4587168 Cellulose ester
05/06/1986US4587018 Fibrin gel
04/1986
04/29/1986US4585536 Electrochemical processes
04/29/1986CA1203655A1 Method for manufacture of hollow fiber
04/23/1986EP0178350A1 Process for producing dense membranes
04/22/1986US4584359 Vinyl polymer membranes
04/22/1986US4584075 Process and apparatus for electrically desorbing components selectively sorbed on an electrolytically conducting barrier
04/16/1986EP0177777A2 Enhanced bulk porosity of polymer structures via plasma technology
04/09/1986EP0177167A1 Porous tubes
04/09/1986EP0176992A2 Reverse osmosis membranes and process for their preparation
04/09/1986EP0176986A2 Liquid membrane
04/08/1986US4581043 Composite dense membrane
04/08/1986CA1202837A1 Asymmetric membranes and process therefor
04/02/1986EP0176500A2 Material and process for making liquid permeable layers
04/02/1986EP0176446A2 System for the extraction and utilization of oxygen and other ligands from fluids
04/02/1986EP0175990A2 Membrane for carrying reagents, method for its preparation and its use as an analytical means and in analytical methods
04/02/1986EP0175948A2 Method for manufacture of hollow fibers for dialysis
03/1986
03/26/1986EP0175668A1 Composite fluid separation membranes
03/26/1986EP0175322A2 Hydrophilized membrane of porous hydrophobic material and process for preparing the same
03/26/1986EP0175112A2 Apparatus and process for producing semipermeable asymmetric composite films or membranes use in reverse osmosis plants
03/25/1986CA1202248A1 Filtering diaphragm, and its preparation
03/19/1986EP0174918A1 Composite gas separation membranes
03/19/1986EP0174572A2 Cyclohexane-1,2-dicarboxylic amides, ionic-selectives membranes and test apparatus containing these compounds
03/13/1986WO1986001425A1 Device for separating fluid mixtures
03/12/1986EP0174045A1 Semipermeable composite membrane
03/05/1986EP0173500A1 Methods of concentrating ligands and active membranes used therefor
02/1986
02/11/1986CA1200642A1 Separation membrane from mixtures of polymethyl methacrylate copolymers
02/11/1986CA1200510A1 Water purifying method and system
02/05/1986EP0170233A2 Composite membrane
02/05/1986EP0170232A2 Production of composite membranes
01/1986
01/22/1986EP0169105A2 Controlled porosity osmotic pump
01/22/1986EP0168783A1 Asymmetric microporous hollow fibre, especially for hemodialysis, and process for making it
01/21/1986CA1199534A1 Aromatic polyimide composite separating membrane
01/15/1986EP0167573A1 Charge modified microporous hollow tubes
01/14/1986US4564488 Homogeneous mixture of metable polymer and inert liquid
01/07/1986CA1199146A1 Ultrathin film, process for production thereof, and use thereof for concentrating a specified gas in a gaseous mixture
01/03/1986WO1986000028A1 Hollow fibres, production method thereof and their applications particularly in the field of membrane-type separations
12/1985
12/24/1985US4560759 Polyether compound containing quinoline group and carboxylic acid group
12/18/1985EP0165077A2 Sulfonated polysulfone composite semipermeable membranes and process for their production
12/17/1985US4559139 Crosslinked water soluble polymer on microporous substrate
12/11/1985EP0164025A2 Hollow fiber membrane type oxygenator and method for manufacturing same