| 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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| 04/14/2005 | WO2005032700A1 Vinylidene fluoride based resin porous hollow yarn and method for production thereof |
| 04/14/2005 | WO2005009893A3 Steam reforming of solid carbon in protonic ceramic fuel cells |
| 04/14/2005 | WO2004084263A3 Integrated apparatus and methods for treating liquids |
| 04/14/2005 | US20050079399 Ionomer for use in fuel cells and method of making same |
| 04/14/2005 | US20050079374 Micro-porous noble metal material and method for preparation thereof |
| 04/14/2005 | US20050077232 Chitosan membrane containing nano-inorganic particles uniformly embedded in the the chitosan separation layer; posses high selectivity, high flux, and high stability for the pervaporation process and can meet the requirement for large-scale operation |
| 04/14/2005 | US20050076779 Gas separating unit and method for manufacturing the same |
| 04/14/2005 | DE10343901A1 Amidgruppenhaltige Ethylenterpolymere und ihre Verwendung Ethylene terpolymers containing amide groups and their use |
| 04/14/2005 | CA2540471A1 Vinylidene fluoride based resin porous hollow yarn and method for production thereof |
| 04/14/2005 | CA2537362A1 Use of copolymers containing n-vinyl lactam for producing functionalized membranes |
| 04/13/2005 | EP1521800A1 Porous molecularly imprinted polymer membranes |
| 04/13/2005 | EP1483033A4 A process for preparing semipermeable membranes having improved permeability |
| 04/13/2005 | CN1606585A Proton-conducting membrane and use thereof |
| 04/12/2005 | US6878409 Method for producing silver salt-containing facilitated transport membrane for olefin separation having improved stability |
| 04/12/2005 | US6878294 Running method and treatment system for spiral wound membrane element and spiral wound membrane module |
| 04/12/2005 | US6878278 Composite membrane and method for making the same |
| 04/07/2005 | WO2005030849A1 Chemical-resistant porous film |
| 04/07/2005 | WO2005030840A1 Block copolymers and use thereof |
| 04/07/2005 | WO2005030376A1 Stressed thin-film membrane islands |
| 04/07/2005 | WO2003014201A3 Membranes for ion transport |
| 04/07/2005 | US20050074778 Constructed on glass, carbon, and/or semiconductor substrates |
| 04/07/2005 | US20050074654 fracture toughness; mechanical strength ; polybenzimidazole |
| 04/07/2005 | US20050072731 Producing a dialyzer; drying semipermiable membrane, saturating with water in inert gas, gamma ray radiation for crosslinking which binds the hydrophilic and hyrophobic polymers for reduced elution; little change on drying |
| 04/07/2005 | US20050072304 Composite structures of membranes that are selectively permeable to hydrogen and combustible gas processors using same |
| 04/07/2005 | DE10343438A1 Ceramic particle filter partially made from porous silicon carbide for filtering exhaust gases from diesel engines has a surface region made from silicon carbide particles which grow to form a rigid network |
| 04/07/2005 | DE10340929A1 Protonenleitende Polymermembran umfassend mindestens ein poröses Trägermaterial und deren Anwendung in Brennstoffzellen The proton-conducting polymer membrane comprising at least one porous carrier material and its application in fuel cells |
| 04/07/2005 | DE10340928A1 Mit einer Katalysatorschicht beschichtete protonenleitende Polymermembran enthaltend Phosphonensäuregruppen umfassende Polymere, Membran-Elektroden-Einheit und deren Anwendung in Brennstoffzellen Coated with a catalyst layer, proton-conducting polymer membrane comprising polymers containing Phosphonensäuregruppen, membrane-electrode assembly and its use in fuel cell |
| 04/07/2005 | DE10338404A1 Composite membrane for fuel cells contains a water-soluble polymer with sulfonic, phosphonic and/or carboxylic groups and zirconium phosphate |
| 04/07/2005 | DE10007272B4 Blockcopolymere mit sulfonierten Polyethersulfoneinheiten Block copolymers with sulfonated polyethersulfone |
| 04/07/2005 | CA2540428A1 Block copolymers and use thereof |
| 04/07/2005 | CA2539539A1 Stressed thin-film membrane islands |
| 04/06/2005 | EP1520874A1 Porous membrane and method of manufacturing the porous membrane |
| 04/06/2005 | EP1520310A2 Production of catalyst coated membranes |
| 04/06/2005 | EP1519981A1 Proton-conducting membrane and the use thereof |
| 04/06/2005 | EP1519871A2 Gas valve |
| 04/06/2005 | EP1519784A2 Steam-reforming catalytic structures |
| 04/06/2005 | EP1483040A4 Hollow fiber microfiltration membranes and a method of making these membranes |
| 04/06/2005 | EP1446356A4 Mesoporous materials and methods |
| 04/06/2005 | EP1335788A4 Mixed matrix membranes with pyrolized carbon sieve particles and methods of making and using the same |
| 04/06/2005 | EP1128899B1 Membrane pre-treatment process |
| 04/06/2005 | CN1602995A Method for preparing aromatic polyurea porous membrane |
| 04/06/2005 | CN1195578C Application of zeolite molecular sieve film in the separation of ethylidene dichloride-nitrogen mixture |
| 04/06/2005 | CN1195577C Filter membranes for physiologically active substances |
| 04/06/2005 | CN1195576C Process for producing composite semipermeable membrane |
| 04/05/2005 | US6875246 Water vapor transfer device for fuel cell reformer |
| 03/31/2005 | WO2005028717A1 Insoluble anode with an auxiliary electrode |
| 03/31/2005 | WO2005028525A2 Ethylene terpolymers containing amide groups and the use thereof |
| 03/31/2005 | WO2005028089A1 A dechlorination water filter |
| 03/31/2005 | WO2005028088A1 Treatment of semi-permeable filtration membranes |
| 03/31/2005 | WO2004054625A3 Porous sintered composite materials |
| 03/31/2005 | WO2004014981A8 Polyphenylene-type polymers, preparation method thereof, membranes and fuel cell device comprising said membranes |
| 03/31/2005 | US20050070424 Method for making transparent continuous zeolite film and structure of the zeolite film |
| 03/31/2005 | US20050070193 chemically inert; porous surface of a ceramic-coated composite enhances abrasion resistance of subsequently applied paints or protective coatings; useful as separators for batteries or as a microfiltration membrane. |
| 03/31/2005 | US20050069745 Polymer electrolyte membranes for use in fuel cells |
| 03/31/2005 | US20050069700 Generating a tube from the dope solution filled with bore fluid, forming the hollow fiber by contacting with a coagulation solvent; dope solution contains polyimides dissolved in solvent mixture of N-methylpyrollidone and ethanol; high performance hollow fiber membrane for gas separation |
| 03/31/2005 | US20050067346 Flexible and porous membranes and adsorbents, and method for the production thereof |
| 03/31/2005 | US20050067345 Production of catalyst coated membranes |
| 03/30/2005 | EP1518290A2 Ion conductive block copolymers |
| 03/30/2005 | EP1517929A1 Sulfonated copolymer |
| 03/30/2005 | EP1254073A4 Mixed conducting membrane for carbon dioxide separation and partial oxidation reactions |
| 03/30/2005 | EP1181242B1 Hydrogen recycle and acid gas removal using a membrane |
| 03/30/2005 | CN1195008C Preparing process for microporous teflon membran |
| 03/30/2005 | CN1194953C Method for preparing acrolein membrane reactor for propane ozidation and its application |
| 03/30/2005 | CN1194801C Preparation method of nanometer A1203Sio2 polysulfone composite film having intermediate phase structure |
| 03/29/2005 | US6872781 Forming membrane for batteries, fuel cells; chemical resistance, high strength |
| 03/29/2005 | US6872316 Subjecting biomass hydrolysate to nanofiltration and recovering as the nanofiltration permeate a solution enriched in xylose |
| 03/29/2005 | CA2399145C Hydrogen-permeable structure and method for preparation thereof |
| 03/24/2005 | WO2005026043A2 Methods for providing thin hydrogen separation membranes and associated uses |
| 03/24/2005 | WO2005025723A1 Dense, layered membranes for hydrogen separation |
| 03/24/2005 | WO2005025718A1 System and method for thermal management |
| 03/24/2005 | WO2005025649A1 Polysulfone based selective permeation hollow fiber membrane and method for production thereof |
| 03/24/2005 | WO2005007595A3 Perovskite material, preparation method and use in catalytic membrane reactor |
| 03/24/2005 | US20050061735 Filter element and filter apparatus for cross-flow filtration processes |
| 03/24/2005 | US20050061732 Novel inorganic nanofiltration membranes |
| 03/24/2005 | US20050061724 Integrated apparatus for degassing and blending multiple mobile phase streams |
| 03/24/2005 | US20050061663 Composite oxygen ion transport element |
| 03/24/2005 | US20050061149 Method of removing a nitrogen oxide from a gas |
| 03/23/2005 | EP1515835A1 Honeycomb-shaped carbon element |
| 03/23/2005 | CN2687103Y Chloride-removing magnetized water filter |
| 03/23/2005 | CN1597074A Polyaryl ether sulphone compound separation membrane and its preparation method |
| 03/23/2005 | CN1597073A Method of preparing polypropylene plate micropore membrane using thermo phase separation |
| 03/23/2005 | CN1597072A Preparation method of high performance permeation evaporation permeable membrane |
| 03/23/2005 | CN1193815C Porous material membrane of molecular sieve and its preparation method |
| 03/22/2005 | US6869980 Functional sulfonated aryl polymers, a reinforcer of aminated or nitrated polyether sulfones and/or polyether ether sulfone and a plasticizer |
| 03/22/2005 | US6869902 A silicon nitride porous body (5) obtained by nitriding a molded body having metallic silicon (3) as a main component, the porous body having a porous structure with an average pore diameter of 3 mu m or above, and wherein the total |
| 03/22/2005 | US6869714 Electrode-membrane assembly and process for the preparation thereof |
| 03/22/2005 | US6869532 Nucleic acid binding matrix |
| 03/17/2005 | WO2005024989A1 Proton-conducting polymer membrane comprising at least one porous carrier material, and use thereof in fuel cells |
| 03/17/2005 | WO2005023919A1 Method for producing micro-porous film of thermoplastic resin |
| 03/17/2005 | WO2005023914A2 Proton-conducting polymer membrane coated with a catalyst layer, said polymer membrane comprising phosphonic acid polymers, membrane/electrode unit and the use thereof in fuel cells |
| 03/17/2005 | WO2005023407A2 Method of forming ion transport membrane structure |
| 03/17/2005 | WO2005023404A2 Manufacture of a microsieve and apparatus comprising a microsieve |
| 03/17/2005 | WO2005023403A1 Titania composite membrane for water/alcohol separation, and preparation thereof |
| 03/17/2005 | WO2005023402A1 Oxygen conducting membranes, preparation method thereof, and reactor and method using same |
| 03/17/2005 | WO2005023401A1 Blend for the production of inorganic separation membranes |
| 03/17/2005 | US20050058871 Oxygen separation through hydroxide-conductive membrane |
| 03/17/2005 | US20050058823 Method of producing a microporous polyolefin membrane |
| 03/17/2005 | US20050058821 Strength, chemical resistance, and reduced thickness |
| 03/17/2005 | US20050056589 Treatment of semi-permeable filtration membranes |
| 03/17/2005 | US20050056538 Insoluble anode with an auxiliary electrode |