| 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) |
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| 03/01/1995 | CN1027738C Lift film-pressing device for monomolecular film |
| 02/28/1995 | US5393325 Composite hydrogen separation metal membrane |
| 02/23/1995 | WO1995005083A1 Microporous polymeric foams and microtextured surfaces |
| 02/22/1995 | EP0639106A1 Polyvinylidene fluoride microporous membrane and method |
| 02/22/1995 | CN1098945A Device and method for the depletion of the leukocyte content of blood and blood components |
| 02/21/1995 | US5391580 Polymer layer directly attached to polypropylene tube and active heparin linked through covalent bond to the layer |
| 02/15/1995 | EP0638949A1 Solid, polymeric, polyether based electrolyte |
| 02/15/1995 | EP0638353A1 Membrane for the separation of carbon dioxide |
| 02/15/1995 | EP0637986A1 Method and device for treating a parenteral emulsion-containing medicament fluid |
| 02/15/1995 | CN1027623C Pressed film device of single-molecule film |
| 02/09/1995 | WO1995003885A1 Reactive membrane for filtration and purification of gases of impurities and method utilizing the same |
| 02/09/1995 | WO1995003879A1 Phase separated membrane |
| 02/09/1995 | WO1995003878A1 Composite membranes and their preparation from polymer particles on a porous substrate |
| 02/09/1995 | CA2166799A1 Composite membranes and their preparation from polymer particles on a porous substrate |
| 02/08/1995 | EP0637323A1 Copolymers and non-porous, semi-permeable membrane thereof and its use for permeating molecules of predetermined molecular weight range |
| 02/07/1995 | US5387345 Cellulose acetate membranes |
| 02/02/1995 | DE4337101C1 Filter, in particular for microfiltration and ultrafiltration |
| 02/01/1995 | EP0636403A2 Cellulose acetate hemodialysis membrane |
| 02/01/1995 | EP0591372B1 Inorganic filtration unit |
| 02/01/1995 | CN1098024A Permeable hydrogen membrane and preparing process thereof |
| 02/01/1995 | CN1098023A Operating method of gas membrane separator set for gas replacement |
| 01/31/1995 | US5385672 Vacuum depressurizing the permeate swelled side of membrane to remove the solute from a solution |
| 01/29/1995 | CA2129089A1 Cellulose acetate hemodialysis membrane |
| 01/12/1995 | WO1995001219A1 Interfacial polymerization in a porous substrate and substrates functionalized with photochemical groups |
| 01/12/1995 | WO1995001218A1 Biphasic material |
| 01/12/1995 | CA2166201A1 Biphasic material |
| 01/11/1995 | EP0633053A1 Polytetrafluoroethylene porous film and method for manufacturing the same |
| 01/11/1995 | EP0632743A1 Deposition process |
| 01/10/1995 | US5380423 Uranyl complex, sensitive to dihydrogen phosphate anions, fertilizer analysis |
| 01/10/1995 | CA1333873C Membrane type oxygenator and method for production thereof |
| 01/04/1995 | EP0631808A1 Fluid separation composite membranes prepared from sulfonated aromatic polymers in lithium salt form |
| 01/04/1995 | EP0631806A2 The production and use of improved composite fluid separation membranes |
| 01/04/1995 | EP0631597A1 Super porous polysaccharide gels |
| 12/31/1994 | CA2127034A1 Fluid separation composite membranes prepared from sulfonated aromatic polymers in lithium salt form |
| 12/31/1994 | CA2127033A1 Production and use of improved composite fluid separation membranes |
| 12/28/1994 | EP0630682A2 Layered plasma polymer composite membranes |
| 12/28/1994 | EP0630675A1 Leukocyte or leukocyte/platelet remover and filter therefor |
| 12/28/1994 | EP0630281A1 Pleated poly(tetra-fluoro ethylene) filter medium and support. |
| 12/28/1994 | EP0630280A1 Process and apparatus for removal of dna, viruses and endotoxins |
| 12/27/1994 | US5376274 Hydrophilic membrane and method for its production |
| 12/27/1994 | US5376273 Supported microporous membrane |
| 12/22/1994 | WO1994029008A1 Device and method for separating plasma from a blood product |
| 12/22/1994 | WO1994029002A1 Composite gas separation membranes and making thereof |
| 12/21/1994 | EP0629434A1 Process for making a microfiltration, ultrafiltration, pervaporation or reverse osmosis membrane for suspensions, emulsions or gas separation |
| 12/15/1994 | CA2125063A1 Layered plasma polymer composite membranes |
| 12/13/1994 | CA1333469C Microporous asymmetric polyfluorocarbon membranes |
| 12/13/1994 | CA1333462C Polyamide reverse osmosis membranes |
| 12/09/1994 | CA2097973A1 Filtration fabric laminates |
| 11/30/1994 | EP0444190B1 Gas separation by semi-permeable membranes |
| 11/30/1994 | CN2183811Y Three-slot apparatus for making monomolecular film |
| 11/29/1994 | US5368889 Method of making thin film composite membranes |
| 11/29/1994 | CA1333238C P-xylylenediamide/diimide composite reverse osmosis membranes |
| 11/29/1994 | CA1333237C Composite membranes and their manufacture and use |
| 11/29/1994 | CA1333236C Hydrophilic microporous membrane and process for preparing same |
| 11/24/1994 | WO1994027140A1 Electrochemical sensors |
| 11/24/1994 | WO1994026399A1 Surface modified biocompatible membranes |
| 11/24/1994 | CA2162495A1 Surface modified biocompatible membranes |
| 11/24/1994 | CA2162045A1 Electrochemical sensors |
| 11/23/1994 | CN1095308A Device and method for the depletion of the leukocyte content of blood and blood components |
| 11/22/1994 | US5366631 Composite, supported fluorocarbon media |
| 11/17/1994 | EP0624114A1 Microstructured membranes and methods for making same |
| 11/15/1994 | US5364454 Fluid separation composite membranes prepared from sulfonated aromatic polymers in lithium salt form |
| 11/15/1994 | CA1333028C Continuous process for making coated composite hollow fiber membranes |
| 11/09/1994 | EP0623380A1 Membrane for the separation of polydispersions and/or emulsions and process for the manufacture of said membrane |
| 11/02/1994 | EP0622111A1 Plasma polymerization and surface modification inside hollow micro-substrates |
| 11/02/1994 | EP0621917A1 Porous webs |
| 11/02/1994 | EP0382736B1 Receptor membranes |
| 11/01/1994 | US5360923 Process for separating off alkanols, mixtures of alkanols and water or water itself from oxygen-containing organic compounds of higher carbon number |
| 11/01/1994 | US5360880 Reacting pyrrole with unsaturated aldehyde |
| 10/27/1994 | WO1994023943A1 A method of making thin film composite membranes |
| 10/27/1994 | WO1994023829A1 Method for the production of ceramic hollow fibres, in particular hollow fibre membranes for microfiltration, ultrafiltration and gas separation |
| 10/26/1994 | EP0621256A1 Chloroformyloxy-substituted isophthaloyl chlorides |
| 10/25/1994 | US5358745 Forming reaction product of n-alkyl phenylenediamine and polyacyl halide by interfacially applying on a porous support, post treated with acid, coated with polyvinyl alcohol and a buffer/or base to improve physical properties |
| 10/25/1994 | US5358556 Membranes having selective permeability |
| 10/22/1994 | CA2120460A1 Plasma polymerization and surface modification inside hollow micro-substrates |
| 10/19/1994 | EP0620017A2 Device and method for depletion of the leukocyte content of blood and blood components |
| 10/19/1994 | EP0619757A1 Catalytic filtration device and method |
| 10/18/1994 | US5356461 Permselectivity for oxygen and nitrogen mixtures; polymeric multilayer |
| 10/18/1994 | US5356459 Separating gas mixture by contacting with composite membrane produced by one step coating process providing interior separation layer and exterior protective polysiloxane layer |
| 10/13/1994 | WO1994022561A1 Composite carbon fluid separation membranes |
| 10/13/1994 | CA2159446A1 Composite carbon fluid separation membranes |
| 10/11/1994 | US5354587 Hydrophilic compositions with increased thermal and solvent resistance |
| 10/11/1994 | US5354547 Passing feed mixture of primary and secondary feed components into separator containing a composite semipermeable membrane, where portions of the secondary component are preferentially adsorbed |
| 10/11/1994 | US5354470 Artificial lung; hollow fibers having lumps connected in the direction of the fiber axis; three dimensional network; durability; high gas-exchanging capacity; no leakage of blood |
| 10/11/1994 | US5354469 Layered plasma polymer composite membranes |
| 10/11/1994 | CA1332362C Tubesheet for semipermeable membrane devices |
| 10/11/1994 | CA1332325C Stable membranes from sulfonated polyarylethers |
| 10/05/1994 | EP0617996A1 Polyelectrolyte membranes for the separation of acid gases |
| 10/05/1994 | CN1093018A Hollow fibre film with characteristic of transmiting of reinforcement and preparation of same |
| 10/04/1994 | US5352513 Layers of crystallized polyolefin and hydrocarbon processing compound coated with a fluorochemical oxazolidinone; clothing; aging and wear resistance |
| 10/04/1994 | US5352316 Welding a gas-permeable, liquid-impervious, perforated linear low density polyolefin film coated with porous polyurethane to the walls and covering the deodorizing filter |
| 10/04/1994 | US5352272 Cooling streams of nitrogen and oxygen obtained by exposing heated air to permselective membrane having pressure on the one side and vacuum on the other |
| 09/30/1994 | CA2119666A1 Polyelectrolyte membranes for the separation of acid gases |
| 09/29/1994 | WO1994021462A1 Method for bonding a porous medium to a substrate |
| 09/29/1994 | WO1994021363A1 Membrane and method for the separation of protein-bound substances from a protein-containing liquid by dialysis |
| 09/29/1994 | WO1994021354A1 Method for improving filter efficiency |
| 09/29/1994 | WO1994021351A1 Active filters for integrated cleanup of gas streams |
| 09/29/1994 | WO1994017903A3 Membranes for use in affinity separation and methods for activating membranes |
| 09/29/1994 | CA2158943A1 Method for bonding a porous medium to a substrate |
| 09/28/1994 | EP0616838A1 Hollow fibers cleaning process |