| Patents for B01D 67 - Processes specially adapted for manufacturing semi-permeable membranes for separation processes or apparatus (11,858) |
|---|
| 04/04/2002 | WO2002027765A2 Stoichiometric modification of an ionic structured solid |
| 04/04/2002 | WO2002018039A8 Modified polymer having improved properties and process for manufacturing same |
| 04/04/2002 | US20020039648 Inorganic component composed of at least one compound of a metal, semimetal or mixed metal on at least one side and on inner surfaces of the support, and a polyelectrolyte disposed on the inner and/or outer surfaces |
| 04/04/2002 | US20020038602 Method of preparing composite gas separation membranes from perfluoropolymers |
| 04/04/2002 | DE10045226A1 Verfahren zur Herstellung gewebeverstärkter kapillaförmiger Membranen, insbesondere für die Ultrafiltration A process for producing fabric reinforced kapillaförmiger membranes, in particular for ultrafiltration |
| 04/04/2002 | DE10044565A1 Verfahren zum Ätzen mindestens einer Ionenspur zu einer Pore in einer Membrane und elektrolytische Zelle zur Präparierung einer solchen A method of etching at least one ion track to a pore in a membrane and electrolytic cell for the preparation of such |
| 04/03/2002 | CN1342511A Process and equipment for preparing composite membrane by dynamic optical graft and surface combination |
| 03/28/2002 | WO2002024997A1 Cold isopressing method |
| 03/28/2002 | WO2002024437A1 Cold isopressing method |
| 03/28/2002 | WO2002024432A2 Extrusion method and apparatus for manufacturing microporous film |
| 03/28/2002 | WO2002024428A1 Cold isopressing method and mold |
| 03/28/2002 | WO2000051198A9 Solid gel membrane |
| 03/28/2002 | DE10042119A1 Verfahren zur Herstellung von Polymermembranen und Polymermembran A process for the preparation of polymer membranes and polymer membrane |
| 03/28/2002 | CA2422997A1 Cold isopressing method |
| 03/28/2002 | CA2422994A1 Cold isopressing method |
| 03/28/2002 | CA2422261A1 Extrusion method and apparatus for manufacturing microporous film |
| 03/27/2002 | EP1189685A1 Charged membrane |
| 03/27/2002 | CN1341679A Preparation method of porous especially high specific surface composite product |
| 03/21/2002 | WO2002022712A2 Graft copolymers, methods for grafting hydrophilic chains onto hydrophobic polymers, and articles thereof |
| 03/21/2002 | WO2002022245A1 Membranes for selective gas separation |
| 03/21/2002 | WO2002022243A2 Membrane filter used in water treatment |
| 03/21/2002 | US20020034689 High piercing strength |
| 03/21/2002 | CA2422090A1 Graft copolymers, methods for grafting hydrophilic chains onto hydrophobic polymers, and articles thereof |
| 03/20/2002 | EP1187666A1 Oleophobic filter materials for filter venting applications |
| 03/20/2002 | EP0748233B1 Antimicrobial materials |
| 03/20/2002 | CN1341283A Solid gel membrane |
| 03/20/2002 | CN1341039A Membrane and its use |
| 03/19/2002 | US6358651 Solid gel membrane separator in rechargeable electrochemical cells |
| 03/14/2002 | WO2002020877A1 Method for etching at least one ion track to a pore in a membrane and electrolytic cell for preparing said membrane |
| 03/14/2002 | WO2002020142A1 Reverse osmosis membrane and process for making same |
| 03/14/2002 | US20020030009 Membrane and method for making same with consistent wicking properties for lateral flow assays |
| 03/13/2002 | EP1185550A1 Metal loaded ligand bound membranes for metal ion affinity chromatography |
| 03/12/2002 | US6356071 Self-contained position detection apparatus |
| 03/12/2002 | US6355730 High and low molecular weight polyvinylpyrrolidone blended with polyether sulfone polymer;removing uremic toxins from blood by filtration |
| 03/12/2002 | US6355081 Oleophobic filter materials for filter venting applications |
| 03/12/2002 | US6354444 Hollow fiber membrane and braided tubular support therefor |
| 03/12/2002 | US6354443 Surface modified porous membrane and process |
| 03/07/2002 | WO2002018929A2 Chromatography and other adsorptions using modified carbon adsorbents |
| 03/07/2002 | WO2002018928A2 Chromatography and other adsorptions using modified carbon-clad metal oxide particles |
| 03/07/2002 | WO2002018058A1 Nozzle device and nozzle for atomisation and/or filtration and methods for using the same |
| 03/07/2002 | WO2002018039A2 Modified polymer having improved properties and process for manufacturing same |
| 03/07/2002 | WO2002018038A1 Method for producing polymer membranes, and polymer membrane |
| 03/07/2002 | WO2002018036A1 Porous or non-porous substrate coated with an immobilized polymeric composition having sulfonyl groups and hydrophilic functional groups and process |
| 03/07/2002 | US20020028863 Polymer blend membranes with improved mechanical properties |
| 03/07/2002 | US20020028345 Process for preparing a composite metal membrane, the composite metal membrane prepared therewith and its use |
| 03/07/2002 | US20020028201 Element A, which is a plastic with a group derived from a carboxy acid (e.g., an acrylate polymer), is hydrogen bonded to an element B (e.g., polyalkylene glycol; coupling physiologically and/or pharmacologically active substances |
| 03/07/2002 | US20020028156 Composite oxygenator membrane |
| 03/07/2002 | US20020027111 Spiral wound membrane element, spiral wound membrane module and treatment system employing the same as well as running method and washing method therefor |
| 03/07/2002 | CA2421517A1 Chromatography and other adsorptions using modified carbon adsorbents |
| 03/07/2002 | CA2420916A1 Chromatography and other adsorptions using modified carbon-clad metal oxide particles |
| 03/06/2002 | EP1183327A1 Metal chelating filters and metal chelate filters |
| 03/06/2002 | CN1338970A Microporous filter membrane, manufacture thereof and separator therewith |
| 03/05/2002 | US6352642 Leukocyte-removing filter material |
| 02/28/2002 | US20020026021 Ionic perfluorovinyl compounds and their uses as components of ionic conductors of the polymer type, of selective membranes or of catalysts |
| 02/28/2002 | DE10039595A1 Production of metal composite membrane comprises placing precursor of metal membrane on porous precursor of membrane support, forming metal composite, adjusting metal membrane thickness, and producing porous structure |
| 02/27/2002 | CN1079690C Improved method for manufacturing of acetate fiber pellicle and medical product thereof |
| 02/26/2002 | US6350411 Microporous membrane cartridge and hollow fibers |
| 02/21/2002 | WO2002015299A1 Multi-component composite film method for preparing the same |
| 02/21/2002 | WO2002013956A1 Membranes and method of manufacture thereof |
| 02/21/2002 | WO2000051701A9 Improved water purification pack |
| 02/21/2002 | US20020022568 Strontium, rare earth metal, yttrium, calcium and iron oxides; oxidation-reduction reactions and for separating molecular oxygen from oxygen containing gases |
| 02/21/2002 | US20020022169 Multilayer polymer |
| 02/21/2002 | DE10037792A1 Filter for liquids has membrane which is produced by spraying directly on to permeable support |
| 02/21/2002 | CA2419730A1 Membranes and method of manufacture thereof |
| 02/20/2002 | EP0871539B1 Tangential flow planar microfabricated fluid filter |
| 02/20/2002 | EP0837900B1 Membranes comprising salts of aminoacids in hydrophilic polymers |
| 02/20/2002 | CN1336849A Method for producing an integrally asymmetrical polyolefin membrane |
| 02/20/2002 | CN1336848A Integrally asymmetrical polyolefin membrane |
| 02/19/2002 | CA2074730C Immobilized polyethylene oxide star molecules for bioapplications |
| 02/14/2002 | WO2002011868A1 Unsupported multizone microporous membrane |
| 02/14/2002 | US20020019448 Anion exchange membrane, process for its production and solution treating apparatus |
| 02/13/2002 | EP1179367A1 Chelate-forming porous hollow fiber membrane and method for the recovery of germanium oxide with the same |
| 02/13/2002 | EP1179361A1 Method for the production of a composite metal membrane, composite metal membrane produced according to said method and use thereof |
| 02/12/2002 | CA2354920A1 A process for preparing a composite metal membrane, the composite metal membrane prepared therewith and its use |
| 02/07/2002 | WO2002009857A1 Modified hollow-fiber membrane |
| 02/07/2002 | US20020014621 Method of manufactruing structure with pores and structure with pores |
| 02/07/2002 | DE10032329A1 Oberflächenbeschichtung auf einer Flüssig-/Fest-Grenzfläche Surface coating on a liquid / solid interface |
| 02/06/2002 | EP1177333A1 Method of producing a filter |
| 02/06/2002 | EP1177251A1 Coating materials containing melamine resin |
| 02/06/2002 | EP1177025A2 Improved water purification pack |
| 02/06/2002 | EP1029005B1 Self-arranging coating |
| 02/05/2002 | CA2116853C Hydrophilic membranes prepared from polyethersulfone/poly-2-oxazoline/polyvinylpyrrolidone blend |
| 01/31/2002 | WO2002008761A1 Improved blocking chemistries for nylon membrane |
| 01/31/2002 | US20020012848 Electrochemical cell incorporating polymer matrix material |
| 01/31/2002 | US20020011450 One or more filters each having surfaces substantially neutral in a selected fluid; particles smaller than pore size of the porous medium used as filter are effectively removed due to non-sieving related mechanism |
| 01/31/2002 | US20020011443 Porous hollow fiber membranes and method of making the same |
| 01/31/2002 | DE10034098A1 Production of microporous polysulfone hollow-fiber membrane, useful for membrane oxygenation of blood, involves coating gas side of membrane with hydrophobic material |
| 01/30/2002 | EP1175457A1 Process for the production of a composite membrane |
| 01/24/2002 | WO2002005937A2 Asymmetric, permanently hydrophilic filtration membranes |
| 01/24/2002 | US20020010261 Polymerization product of water-soluble, unsaturated acids and/or acid derivatives, and a crosslinking agent; quantity of water is used for polymerization, such that the polymer material is swelled on curing |
| 01/24/2002 | DE19850340C2 Verfahren zur Herstellung von Schäumen aus Polymeren oder Polymergemischen sowie daraus herstellbarer Formkörper A process for the production of foams from polymers or polymer blends as well as producible therefrom moldings |
| 01/24/2002 | DE10039272C1 Disc-shaped filtration plate production involves forming vaporizable core between layers of either suspension or powdered material and sintering |
| 01/23/2002 | EP1174177A2 Spiral wound membrane element, spiral wound membrane module and treatment system employing the same as well as running method and washing method therefor |
| 01/17/2002 | WO2002004554A1 Membrane and the use thereof |
| 01/17/2002 | WO2002004102A2 Membrane and method for making same with consistent wicking properties for lateral flow assays |
| 01/17/2002 | WO2002004083A2 Surface modified membranes and methods for producing the same |
| 01/17/2002 | WO2002004082A2 Method for modifying membrane rejection characteristics |
| 01/17/2002 | DE10033401A1 Membran und deren Verwendung Membrane and the use thereof |
| 01/16/2002 | EP1171226A1 Porous membrane |
| 01/16/2002 | EP0804269B1 Conductive filter laminate |