| 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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| 02/07/2006 | US6994811 Method of manufacturing membranes and the resulting membranes |
| 02/07/2006 | US6994789 Pre-metered, unsupported multilayer microporous membrane |
| 02/07/2006 | US6994533 Extruder with condenser |
| 02/07/2006 | CA2266769C Fluorite ceramic material |
| 02/02/2006 | WO2006011616A1 Reactor |
| 02/02/2006 | WO2005047181A3 Fused nanostructure material |
| 02/02/2006 | US20060024839 Inorganic carbon removal |
| 02/01/2006 | EP1621573A1 Porous film of vinylidene fluoride resin and method for producing same |
| 02/01/2006 | EP1371409B1 Separating film, separating film element, separating film module, sewage and waste water treatment device, and separating film manufacturing method |
| 02/01/2006 | EP1098691B1 Antimicrobial semi-permeable membranes |
| 02/01/2006 | CN1729588A Grafted polymer electrolyte membrane, method for the production thereof, and application thereof in fuel cells |
| 02/01/2006 | CN1729044A Melt-spun polysulfone semipermeable membranes and methods for making the same |
| 02/01/2006 | CN1727032A Microbe filter made from micropore ceramics |
| 02/01/2006 | CN1239581C Polyazole-based polymer films |
| 02/01/2006 | CN1239404C Technology for treating high concentration ammonia nitrogen waste water using membrane based absorption method |
| 02/01/2006 | CN1239237C Preparing method for nanometer multi-microporous ceramic composite membrane for water treatment |
| 02/01/2006 | CN1239226C High crystalline polypropylene microporous membrane, multi-component microporous membrane and methods for preparing same |
| 01/31/2006 | US6991737 Filtering method |
| 01/26/2006 | US20060019264 Method for isolation of independent, parallel chemical micro-reactions using a porous filter |
| 01/26/2006 | US20060019140 Liquid composition, process for its production and process for producing membrane-electrode assembly for polymer electrolyte fuel cells |
| 01/26/2006 | US20060016758 Milling the activated carbon in situ in a water treatment plant; adding activated carbon to purify water to be treated, characterized by an aqueous suspension containing activated carbon fine particles obtained by wet milling of the particles of of the activated carbon is added to water to be treated |
| 01/26/2006 | US20060016749 hydrophobic polytetrafluoroethylene membranes laminated to supports comprising paper layers consisting cellulose fibers and thermoplastic binders; durable and renewable filters used for gas filtration |
| 01/26/2006 | US20060016748 Microporous hydrophilic membrane |
| 01/26/2006 | DE102004032375A1 Faser, insbesondere Hohlfaser und deren Verwendung Fiber, in particular hollow fiber and the use thereof |
| 01/26/2006 | DE102004008221B4 Dialysemembran mit verbesserter Mittelmolekülentfernung Dialysis membrane with improved agent molecule Distance |
| 01/25/2006 | EP1618078A2 Improved porous mullite bodies and methods of forming them |
| 01/25/2006 | EP1617936A1 Composite materials comprising supported porous gels |
| 01/25/2006 | EP1492611B1 Method for removing a nitrogen oxide from a gas |
| 01/25/2006 | EP1206175B1 Irrigation device |
| 01/25/2006 | CN1726435A Process for producing photoresist composition, filter, coater and photoresist composition |
| 01/25/2006 | CN1726071A Proton conducting polymer membrane comprising phoshphonic acid groups containing polyazoles and the use thereof in fuel cells |
| 01/25/2006 | CN1724586A Nanometer aluminium oxide modified polyvinilidene fluoride film and its preparation method and application |
| 01/25/2006 | CN1724130A Composite film of high performance anylated polyamide reverse osmosis |
| 01/25/2006 | CN1724129A Process for separating mixture of benzene and nitrogen gas by X-type fluorite film |
| 01/25/2006 | CN1724127A Organic and inorganic composite hydrophobic film and its preparing process |
| 01/25/2006 | CN1724126A Process for preparing composite proton exchange film by alkali metal ion type perfluoro sulfonate resin |
| 01/25/2006 | CN1238098C Polymer seperating film hydrophilization and biocompatibility modification method |
| 01/25/2006 | CN1238097C Ceramic/metal composite article, composite structure for transporting oxide ion, and composite article having sealing property |
| 01/25/2006 | CN1238096C Fiber dialyser comprising curled hollow fibre |
| 01/25/2006 | CN1238086C Antimicrobial semi-permeable membrane |
| 01/19/2006 | WO2006007096A2 An ultrahigh-selectivity oxygen enrichment filled elastomeric silicone polymer membrane incorporating nanofillers |
| 01/19/2006 | WO2006006918A1 A continous method for production of a regioselective porous hollow fibre membrane |
| 01/19/2006 | US20060014098 Process for producing photoresist composition, filter, coater and photoresist composition |
| 01/19/2006 | US20060011535 Multi-tube separation membrane module |
| 01/18/2006 | EP1507577A4 Leukocyte filter construction and a method of use thereof |
| 01/18/2006 | EP1503970A4 Methods for making and using point lump-free compositions and products coated with point lump-free compositions |
| 01/18/2006 | EP1485427B1 Mixture comprising sulphonic acid containing vinyl, polymer electrolyte membrane comprising polyvinylsulphonic acid and the use thereof in fuel cells |
| 01/18/2006 | CN1723075A Microchip, solvent displacement method using the microchip, concentrating method, and mass spectrometry system |
| 01/18/2006 | CN1236844C Method for preparing hydrophilic microporous material |
| 01/18/2006 | CN1236843C Preparation method of high-flux porous membrane |
| 01/18/2006 | CN1236842C Separating film, separating film element, separating film module sewage and waste water treatment device, and separating film manufacturing method |
| 01/17/2006 | US6987150 Modified sulfonamide polymers |
| 01/17/2006 | US6986844 Solvent-resistant microporous polybenzimidazole membranes and modules |
| 01/12/2006 | WO2006004400A1 Membrane gaz seperation |
| 01/12/2006 | WO2006002769A2 Hollow fibre and the use thereof |
| 01/12/2006 | US20060008690 Proton conducting polymer membrane comprising phoshphonic acid groups containing polyazoles and the use thereof in fuel cells |
| 01/12/2006 | DE112004000139T5 Brennstoff verarbeitendes System mit einem Membranseparator Fuel processing system with a membrane separator |
| 01/12/2006 | DE102004008220B4 High-Flux Dialysemembran mit verbessertem Trennverhalten High-flux dialysis membrane with improved separation behavior |
| 01/12/2006 | CA2572412A1 Membrane gas separation |
| 01/11/2006 | EP1614974A1 Humidity augmenting apparatus |
| 01/11/2006 | EP1614710A1 Microporous polyethylene film |
| 01/11/2006 | EP1614459A1 Positively charged membrane |
| 01/11/2006 | EP1614170A2 Polymeric materials |
| 01/11/2006 | EP1613465A2 Surface modification of porous metals |
| 01/11/2006 | CN1720632A Proton-conducting polymer membrane comprising sulfonic acid-containing polyazoles, and use thereof in fuel cells |
| 01/11/2006 | CN1720438A Separation apparatus and separation method |
| 01/11/2006 | CN1235953C Porous film |
| 01/11/2006 | CN1235844C Process for purifying a liquid hydrocarbon product |
| 01/11/2006 | CN1235671C Raw material for preparing micro-porous membrane of polytetrafluoroethylene |
| 01/11/2006 | CN1235670C Method for mfg of acetate rayon film used for fully antomatic electrophoresis apparatus |
| 01/11/2006 | CN1235669C Separation membrane made from cellulose and its preparing method |
| 01/11/2006 | CN1235665C Composite ceramic membrane oxygen separation method |
| 01/10/2006 | US6984713 Sulfonated polyetherketoneketone |
| 01/10/2006 | US6984363 Chemical reactor for gas phase reactant catalytic reactions |
| 01/10/2006 | US6984322 Voided polyester film |
| 01/05/2006 | WO2005065152A3 Mixed matrix membranes with low silica-to-alumina ratio molecular sieves and methods for making and using the membranes |
| 01/05/2006 | US20060000798 Method of creating pores in a thin sheet of polyimide |
| 01/05/2006 | US20060000778 high-performance membrane designed for the selective removal of a polar fluid (water) from less polar fluids (organic solvents), by a pervaporation using a composite membrane contaiing ultrafiltration membrane as support ( e.g. cellulose acetate) and a crosslinked copolymer of anionic, cationic monomers |
| 01/05/2006 | US20060000777 Liquid-phase separation of low molecular weight organic compounds |
| 01/05/2006 | US20060000772 Separation apparatus and separation method |
| 01/05/2006 | US20060000766 Preparing coating solutions, coating on substrarte; applying vacuum; coagulating; removing solvent and additives from membrane in a series of leaching baths stirred with submersible ultrasonic cleaner;controlling and monitoring coating thickness ; collecting membrane; curing |
| 01/05/2006 | CA2572492A1 Porous membrane for water treatment and method of manufacturing the same |
| 01/04/2006 | EP1612232A1 Crosslinkable ionically conducting resin, and ionically conducting polymer membranes, binders and fuel cells, made by using the resin |
| 01/04/2006 | EP1611941A2 Membrane on a support, and method for manufacturing such a membrane |
| 01/04/2006 | EP1527493B1 Proton-conducting polymer membrane comprising a polymer with phosphonic acid groups and use thereof in fuel cells |
| 01/04/2006 | CN1235304C Solid electrolyte membrane |
| 01/04/2006 | CN1234448C Gas separation film made of cellulose hollow fiber and the preparation process thereof |
| 01/03/2006 | US6982303 Covalently cross-linked ionomer membranes, which is based on an alkylation reaction of sulfinate group-containing polymers with a dihaloalkane or haloaromatic crosslinking agent; use in fuel cells; mechanical properties |
| 01/03/2006 | US6982058 Selectively applying and exposing layers of biocompatible photoimageable material to create layers forming a cross-linked latticework structure having the desired geometric properties |
| 01/03/2006 | CA2381130C Filter for removing contaminants from an enclosure |
| 12/29/2005 | WO2005124912A1 Liquid composition, method for producing same, and method for producing membrane electrode assembly for solid polymer fuel cell |
| 12/29/2005 | WO2005123599A2 Highly microporous polymers and methods for producing and using the same |
| 12/29/2005 | WO2005123234A1 Hollow-fiber porous water filtration membrane of vinylidene fluoride resin and process for producing the same |
| 12/29/2005 | WO2005123233A1 Storage solution for fluid separator and/or membrane element, fluid separator and membrane element, and method of storing the same |
| 12/29/2005 | WO2005063366A3 Exchange devices with potted hollow conduits and methods of making |
| 12/29/2005 | US20050288482 Process for the production of sulfoalkyl-containing polymers |
| 12/29/2005 | US20050287515 Removal of bacterial DNA from therapeutic fluid formulations |
| 12/29/2005 | US20050287410 Polymer electrolyte membrane and fuel cell using the same |
| 12/29/2005 | US20050284814 Ultrafiltration membrane and process |
| 12/29/2005 | US20050284808 Process for preparing semipermeable membranes |