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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09/25/1996 | EP0733169A1 Micromachined filters and flow regulators |
09/25/1996 | EP0670751A4 Improved sensor membranes. |
09/24/1996 | US5558936 Polyimide fibers coated with polyvinylpyridine |
09/24/1996 | US5558698 Removing carbon dioxide and hydrogen sulfide from natural gas, absorption, membrane fractionation, fixing sulfur |
09/19/1996 | WO1996028501A1 Porous ptfe film and a manufacturing method therefor |
09/19/1996 | WO1996028242A1 Composite membrane |
09/19/1996 | WO1996028236A1 Filtration monitoring and control system |
09/18/1996 | EP0732306A1 Novel compositions capable of operating under high carbon dioxide partial pressures for use in solid-state oxygen producing devices |
09/18/1996 | EP0732305A1 Novel compositions capable of operating under high oxygan partial pressures for use in solid-state oxygen producing devices |
09/18/1996 | EP0732143A1 Fluid separation membranes prepared from blends of polyimide polymers |
09/18/1996 | EP0732138A2 Planar solid-state membrane module |
09/18/1996 | EP0731820A1 Aromatic polysulphones |
09/18/1996 | EP0683687A4 Leukocyte removal method and filter unit for same. |
09/17/1996 | US5556449 Acid gas fractionation process for fossil fuel gasifiers |
09/12/1996 | WO1996027430A1 Silicone composite membrane modified by radiation-chemical means and intended for use in ultrafiltration |
09/12/1996 | WO1996027429A1 Improved membrane |
09/12/1996 | DE19507584A1 Strahlenchemisch modifizierte Silikonkompositmembran für die Ultrafiltration Radiation Chemically modified Silikonkompositmembran for ultrafiltration |
09/12/1996 | CA2212526A1 Improved membrane |
09/11/1996 | EP0730490A1 A composite structure and a method for forming same |
09/11/1996 | EP0608366B1 Oil, water and sweat repellent microporous articles, in particular membranes |
09/10/1996 | US5554292 Permselective membrane of polyacrylonitrile copolymer and process for producing the same |
09/10/1996 | US5554286 Membrane for liquid mixture separation |
09/06/1996 | WO1996026971A1 Strongly basic anion-exchanging moulded bodies and a method of manufacturing the same |
09/06/1996 | WO1996026784A1 Membrane process for treatment of chlorine-containing gases |
09/06/1996 | CA2213821A1 Membrane process for treatment of chlorine-containing gases |
09/05/1996 | DE19507104A1 Anionenaustauschende Formkörper und Verfahren zu deren Herstellung Anion-exchanging molding and process for their preparation |
09/04/1996 | EP0729381A1 A method for separation and synthetic polymers that can be used as separation media in the method |
09/04/1996 | EP0729380A1 Hydrophilic compositions with increased thermal resistance |
09/04/1996 | EP0729379A1 Hydrophilic compositions with increased thermal and solvent resistance |
09/04/1996 | EP0729374A1 Phase separation apparatus |
09/04/1996 | CN1130360A Improved ULPA filter |
09/04/1996 | CN1130096A Membrane process for the separation of hydrogen with a cascade of membranes of increasing selectivities |
09/03/1996 | US5552054 Composite membrane, its application and process for the dehydration of organic solvents |
09/03/1996 | US5552053 Film for removal of polar organic compounds from aqueous waste stream in presence of inorganic salts |
09/03/1996 | US5552049 Ceramic fiber reinforced filter |
09/03/1996 | CA2094749C Polysulfone-based hollow fiber membrane and process for manufacturing the same |
08/29/1996 | WO1996018456A3 Gel composition containing carbonaceous compound |
08/28/1996 | EP0728034A1 Membrane filter and a method of manufacturing the same as well as a membrane |
08/28/1996 | EP0728032A1 Device and process for removing free hemoglobin from blood |
08/27/1996 | US5550199 Membranes |
08/21/1996 | EP0727233A2 Biocompatible material and method of manufacture and use thereof |
08/21/1996 | CN1129456A Composite porous polytetrafluoroethylene membrane |
08/20/1996 | US5547760 Compositions and processes for separating and concentrating certain ions from mixed ion solutions using ion-binding ligands bonded to membranes |
08/20/1996 | US5547756 Porous polypropylene hollow fiber membrane of large pore diameter, production process thereof, and hydrophilized porous hollow fiber membranes |
08/20/1996 | US5547575 Grafting with unsaturated monomer using sodium dithionate in aqueous solution |
08/20/1996 | US5547494 Staged electrolyte membrane |
08/15/1996 | WO1996024427A1 High temperature, chemical resistant laminate for filtration systems |
08/14/1996 | EP0725671A1 Membrane and non-membrane sour gas treatment process |
08/14/1996 | EP0640007A4 Hydrophilic microporous polyolefin membrane. |
08/14/1996 | EP0571508B1 Catalyst or membrane precursor systems, catalyst or membrane systems, and method of preparing such systems |
08/14/1996 | CN1032517C Filter and units of same |
08/08/1996 | WO1996023541A1 Method of producing a gas mixture for use in periodic reduced-oxygen training and a device for carrying out said method |
08/07/1996 | EP0724905A2 Biocompatible porous hollow fiber and method of manufacture and use thereof |
08/07/1996 | EP0541578A4 Polymerisable porphyrins |
08/07/1996 | CN1128176A Polyvinylidene fluoride hollow fibre porous membrane manufacturing method |
08/07/1996 | CN1128175A Process and installation for the membrane separation of gas |
08/06/1996 | US5543046 Flattened macroporous support coated with thin membrane layer having etched, shallow channels perpendicular to the layer; antifouling agents |
08/06/1996 | US5543016 Combining reactant with catalytic solid particles having controlled spaces of appropriate size to provide stereochemical control over reaction; fluidized bed reactor; by-product limitation |
08/01/1996 | WO1996022829A1 Inorganic porous support for a filtration membrane and manufacturing process |
07/31/1996 | EP0723799A1 Porous ceramic filter |
07/31/1996 | EP0637998B1 Fluid handling in microfabricated analytical devices |
07/31/1996 | EP0637990B1 Membrane based on graft copolymers |
07/31/1996 | CN1127996A Large pore synthetic polymer membranes |
07/31/1996 | CN1127674A Membrane stack medium and casing of microporous affinity membrane separator for biological macromolecule purifying |
07/31/1996 | CN1127672A Process and installation for the production of a high purity gas by a cascade of membranes of different selectivities |
07/25/1996 | WO1996022260A2 Separation of linear from branched hydrocarbons |
07/25/1996 | DE19600954A1 Composite membrane with increased permeability for selective removal of acidic gas |
07/24/1996 | EP0722541A1 Micromachined flow switches |
07/24/1996 | EP0722540A1 Micromachined fluid flow regulators |
07/24/1996 | CN1127235A Oxygen permeable mixed conductor membranes |
07/23/1996 | US5538666 Acetylenic polymers, polythiophenes; membranes |
07/23/1996 | US5538536 Process and apparatus for separation of a gaseous mixture by successive membranes of different selectivities |
07/23/1996 | US5538535 Membrane process for treatment of chlorine-containing gas streams |
07/17/1996 | EP0721479A1 Polymer membrane having a high permeability for alkanol |
07/17/1996 | EP0721365A1 Ulpa filter |
07/16/1996 | US5536408 Hydrophilic, asymmetric, chemically-resistant polyaramide membrane |
07/10/1996 | EP0720628A1 Trifluorostyrene and substituted trifluorostyrene copolymeric compositions and ion-exchange membranes formed therefrom |
07/10/1996 | CN1032242C Reactive treatment of composite gas separation |
07/09/1996 | USRE35292 Process for separating organometallic compounds and/or metal carbonyls from their solutions in organic media |
07/09/1996 | US5534471 Multilayer membrane with metal oxidelayer on a surface coated with catalyst |
07/09/1996 | US5534150 Selectively-permeable membrane and the use thereof |
07/09/1996 | US5534149 Method of separating catalyst-free working solution from the hydrogenation cycle of the anthraquinone method for the production of hydrogen peroxide |
07/09/1996 | US5534146 Laser irradiation polymerization of maleic anhydride, maleimide, and n-vinyl-2-pyrrolidone in liquid mixture wetted onto membrane sheet |
07/04/1996 | WO1996020040A1 A strong water-permeable thin composite membrane |
07/04/1996 | WO1996020037A1 Porous ceramic filter, method of manufacturing the same, extrusion molding die for manufacturing the same, and extrusion molding machine using the same |
07/04/1996 | WO1996010453A3 A filter, apparatus including the filter and a method of use of the apparatus |
07/04/1996 | CA2208455A1 A strong water-permeable thin composite membrane |
07/03/1996 | EP0639223B1 Microfabricated sperm handling devices |
07/03/1996 | CN1125635A Modified polysulphone super-filter membrane and its preparation and application |
07/03/1996 | CN1125634A Cellulose microporosity filter membrane and its preparation and application |
07/02/1996 | US5531900 Modification of polyvinylidene fluoride membrane and method of filtering |
07/02/1996 | US5531893 Inter-penetrating network charge modified microporous membrane |
07/02/1996 | CA2093518C Dioxole/tfe copolymer composites |
06/26/1996 | EP0718901A1 Shutdown, trilayer battery separator |
06/26/1996 | EP0718313A2 N-cyanomethylated chitosan and hydrolysis products thereof |
06/26/1996 | EP0718031A1 Composite hydrogen separation element and module |
06/26/1996 | EP0718029A2 Method for producing highly permeable composite reverse osmosis membrane |
06/25/1996 | US5529690 Formation of porous materials |
06/20/1996 | WO1996018761A1 Process for producing cellulosic moldings |
06/20/1996 | WO1996018456A2 Gel composition containing carbonaceous compound |