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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09/26/1996 | DE19510437A1 Membrane for micro- or ultra-filtration of suspensions or gases |
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 | US5558776 Separation of alkanols by pervaporation |
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 |
09/18/1996 | EP0732142A2 Control of dissolved gases in liquids |
09/18/1996 | EP0731727A1 Polyhydroxybutyrate and polyphosphate membranes with channels |
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 | WO1996027614A1 Surface modified affinity separation 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 |
09/11/1996 | CN1130543A Improved production of multilayer composite membranes |
09/05/1996 | DE19543055A1 Large pore synthetic polymer membranes |
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 |
09/03/1996 | US5552053 Film for removal of polar organic compounds from aqueous waste stream in presence of inorganic salts |
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 |
08/22/1996 | DE19604573A1 Membran/Träger-Anordnung Membrane / carrier assembly |
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 | US5547551 Ultra-thin integral composite membrane |
08/15/1996 | WO1996024427A1 High temperature, chemical resistant laminate for filtration systems |
08/15/1996 | CA2160282A1 Supported membrane assembly |
08/14/1996 | EP0725671A1 Membrane and non-membrane sour gas treatment process |
08/14/1996 | CN1032517C Filter and units of same |
08/07/1996 | EP0541578A4 Polymerisable porphyrins |
08/07/1996 | CN1128176A Polyvinylidene fluoride hollow fibre porous membrane manufacturing method |
08/06/1996 | US5543045 Charge mosaic membrane and production process thereof |
08/06/1996 | CA1338504C Filter medium for cake-forming filtration processes |
08/01/1996 | WO1996022829A1 Inorganic porous support for a filtration membrane and manufacturing process |
07/31/1996 | CN1127996A Large pore synthetic polymer membranes |
07/30/1996 | US5540277 Method for improving heat and mass transfers toward and/or through a wall |
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 |
07/17/1996 | EP0721479A1 Polymer membrane having a high permeability for alkanol |
07/17/1996 | EP0721365A1 Ulpa filter |
07/16/1996 | US5536413 Filtration |
07/10/1996 | EP0720628A1 Trifluorostyrene and substituted trifluorostyrene copolymeric compositions and ion-exchange membranes formed therefrom |
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 | CA2208455A1 A strong water-permeable thin composite membrane |
07/03/1996 | EP0719581A2 Improved production of multilayer composite membranes |
07/02/1996 | US5531899 Anionic copolymer of ethylenediphosphonic acid |
07/02/1996 | US5531893 Inter-penetrating network charge modified microporous membrane |
06/26/1996 | EP0718901A1 Shutdown, trilayer battery separator |
06/26/1996 | EP0718031A1 Composite hydrogen separation element and module |
06/26/1996 | EP0718030A2 Highly permeable composite reverse osmosis membrane, method of producing the same, and method of using the same |
06/26/1996 | EP0718029A2 Method for producing highly permeable composite reverse osmosis membrane |
06/25/1996 | US5529690 Formation of porous materials |
06/20/1996 | WO1996018456A2 Gel composition containing carbonaceous compound |
06/20/1996 | WO1996018445A1 Process and plant for separating heavy and light compounds by extraction with a supercritical fluid and by nanofiltration |
06/20/1996 | CA2207417A1 Gel composition containing carbonaceous compound |
06/20/1996 | CA2162084A1 Composite hydrogen separation element and module |
06/19/1996 | EP0716859A2 Module for blood purification blood purification, membrane and its production |
06/19/1996 | EP0716625A1 Method of removing filling fluid and other soluble residues from the bore cavity of hollow fibres |
06/19/1996 | CN1032043C Polysulfone-based hollow fiber membrane and process for manufacturing the same |
06/19/1996 | CN1032042C Interfacially synthesizd reverse osmosis membranes and process for preparing same |
06/18/1996 | US5527569 Conductive filter laminate |
06/18/1996 | US5527467 Bioreactor comprising plurality of dual-skinned hollow polymeric membranes having microporous structure between walls and different sieving coefficients in opposite directions, secured in enclosure |
06/13/1996 | WO1996017675A2 Method of treating membranes |
06/12/1996 | EP0715540A1 Membranes prepared from crosslinkable soluble polymers |
06/12/1996 | EP0555329B1 Articles having a hydrophilic polymeric shell and method for preparing same |
06/05/1996 | EP0485393B1 Membrane for extracting unsaturated hydrocarbons and process for obtaining it |
06/05/1996 | DE4442763A1 Sepn. layers for membranes for concn. of oxygen from air |
06/04/1996 | US5523003 Method of introducing hydrogen into aqueous liquids without forming bubbles |
06/04/1996 | US5522991 Microporous base resistant substrate |
05/30/1996 | WO1996015847A1 Method for surface-modifying a polymeric membrane, and resulting membrane |
05/29/1996 | EP0713840A1 Process for preparing metal halides by the sol-gel method |
05/29/1996 | EP0713364A1 Microporous polymeric foams and microtextured surfaces |
05/29/1996 | CN1123193A Hydrogen recovery by adsorbent membranes |
05/23/1996 | WO1996014890A1 Hollow-filament plasma-filtering membrane and plasma-filtering module |
05/22/1996 | EP0630281B1 Pleated poly(tetra-fluoro ethylene) filter medium and support |
05/22/1996 | EP0567547B1 A smoke filter |
05/22/1996 | CN1123007A A method for concentrating a solute with an oscillating filtration device |
05/21/1996 | CA1338335C Interfacially synthesized reverse osmosis membrane containing an amine salt and processes for preparing the same |
05/15/1996 | EP0711202A1 Reactive membrane for filtration and purification of gases of impurities and method utilizing the same |
05/15/1996 | EP0711199A1 Composite membranes and their preparation from polymer particles on a porous substrate |
05/15/1996 | DE4430148A1 Sepn. of pure solvent from fluid mixt. |
05/15/1996 | CN1031785C Producing method for polysulphone-titanium microporous complex ultrafiltering membrane |
05/14/1996 | US5516561 Applying a fluoropolymer film to a body |
05/09/1996 | DE4439841A1 Thin film with fine, even microstructure for ultrafiltration or catalytic membranes |
05/07/1996 | US5514461 Asymmetrical structure, excellent mechanical strength, narrow range of pore diameter distribution |
05/07/1996 | US5514413 Process for producing composite membranes |
05/07/1996 | US5514276 Permselective hollow fiber fluid separation membranes having plasma-polymerized lumen-side coatings |
05/02/1996 | WO1996012554A1 Tenside-containing diaphragms for pervaporation |
05/02/1996 | DE4437869A1 Tensidhaltige Membranen für die Pervaporation Surfactant membranes for pervaporation |
05/01/1996 | EP0642381B1 Filtration fabric laminates |
04/30/1996 | US5512263 Method for chemical synthesis employing a composite membrane |
04/24/1996 | EP0637986A4 Method and device for treating a parenteral emulsion-containing medicament fluid. |
04/24/1996 | EP0546056B1 Membranes having selective permeability |
04/24/1996 | CN1031623C Oxygen-separating porous membranes |