| 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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| 08/22/2007 | EP1163045B2 Positively charged membrane |
| 08/22/2007 | CN1332998C 多孔亲水膜 Porous hydrophilic membrane |
| 08/22/2007 | CN1332740C Permeation gasification gasoline desulfur blend composite film and its preparation method |
| 08/22/2007 | CN1332739C Method for preparing vinol hollow-fiber type penetration gasifying film |
| 08/22/2007 | CN1332738C Method for preparing high-flux crystalline polymer microporous filtering film |
| 08/22/2007 | CN101023549A Membrane electrode assembly with controlled water management/ion flow |
| 08/22/2007 | CN101022879A Heat and moisture exchange device |
| 08/22/2007 | CN101020131A Prepn process of hollow chitosam fiber film for pervaporation separation |
| 08/21/2007 | US7258914 Porous membrane and method for manufacturing the same |
| 08/16/2007 | US20070190641 Mesoscale polynucleotide amplification device and method |
| 08/16/2007 | US20070190386 Oleophobic inorganic membranes and method for the production thereof |
| 08/16/2007 | US20070187320 Polysulfone-base permselective hollow fiber membrane bundle and process for producing the same |
| 08/16/2007 | US20070187319 High-throughput asymmetric membrane |
| 08/15/2007 | EP1720634A4 Hydrogen-selective silica-based membrane |
| 08/15/2007 | CN1331578C High temperature resistant P.T.F.E. coated filter material |
| 08/15/2007 | CN1331565C Ion transport membrane module and vessel system |
| 08/15/2007 | CN101018599A Multiphase biocompatible semi-permeable membrane for biosensors |
| 08/15/2007 | CN101015773A Porous polyvinylidene blending porous membrane and process for producing same |
| 08/14/2007 | US7255729 Porous cylindrical-body module, structure for supporting porous cylindrical bodies, and method for fastening a supporting member |
| 08/14/2007 | US7255726 a porous metal substrate, an intermediate layer of a metal powder, a dense hydrogen-selective membrane |
| 08/14/2007 | US7255725 Selective porous inorganic membrane which is permeable to non-condensable molecules and allows separation of these molecules present in hydrocarbon mixtures with high separation selectivity towards the molecules; zeolitic membranes, aluminosilicate membranes, silica membranes, alumina membranes |
| 08/14/2007 | US7255721 Porous support medium made of ceramics witha hydrogen separation metal supported in the pores and a catalyst that catalyzes a chemical reaction generating hydrogen; high pressure gas is supplied to the hydrogen extraction side to make the device more compact |
| 08/09/2007 | WO2007088312A1 Methods for making an article coated with a photochromic film and use thereof in ophthalmological optics |
| 08/09/2007 | WO2007087780A2 Proton conducting layer system and associated production method |
| 08/09/2007 | WO2007044473A3 High gain selective preconcentrators |
| 08/09/2007 | US20070185305 Oligomers and polymers containing sulfinate groups and method for the production thereof |
| 08/09/2007 | US20070184967 Laminated zeolite composite and method for production thereof |
| 08/09/2007 | US20070182068 Method for preparing a thin ceramic material with controlled surface porosity gradient, and resulting ceramic material |
| 08/09/2007 | US20070181490 Immobilized Multi-Layer Artificial Membrane for Permeability Measurements (PAMPA) |
| 08/09/2007 | US20070180994 Solvent resistant asymmetric integrally skinned membranes |
| 08/09/2007 | US20070180991 Methods for providing thin hydrogen seperation membranes and associated uses |
| 08/09/2007 | DE102006003853A1 Verfahren zur Herstellung eines Verbundmembranmaterials A method for producing a composite membrane material |
| 08/08/2007 | EP1814646A2 Composite mixed oxide ionic and electronic conductors for hydrogen separation |
| 08/08/2007 | EP1644104B1 Electrically-driven valve comprising a microporous membrane |
| 08/08/2007 | CN1330794C Preparation for self-supporting ordered through hole alumina film |
| 08/08/2007 | CN101011645A Method for hydrophilic modification of polypropylene porous membrane surface by using amphipathic molecule |
| 08/08/2007 | CN101011644A Method for persistent hydrophilic modification of polypropylene porous membrane surface |
| 08/07/2007 | US7253130 applying of a zeolite precursor sol instead of pre-formed zeolite nanocrystals suspension to the substrate, and directly converted it to zeolite film by heating under less than saturated humidity condition |
| 08/07/2007 | US7252876 Laminated zeolite composite and method for production thereof |
| 08/07/2007 | US7252771 Method and device for decontaminating waters which are loaded with organic halogen compounds (halogenated hydrocarbons) |
| 08/07/2007 | US7252764 Method for fabrication of a molecular filter and apparatus formed by the same |
| 08/07/2007 | US7252747 Composite proton exchange membrane and method of manufacturing the same |
| 08/07/2007 | CA2441942C Hydrophilic hollow fiber ultrafiltration membranes that include a hydrophobic polymer and a method of making these membranes |
| 08/07/2007 | CA2277189C Porous moulded bodies made of thermoplastic polymers |
| 08/07/2007 | CA2237232C Method of preparing an improved zeolite coating |
| 08/02/2007 | WO2007086949A2 Mixed ionic and electronic conducting membrane |
| 08/02/2007 | US20070175829 Pressure driven separation of liquid feeds |
| 08/02/2007 | US20070175819 Fabrication of filter elements using polyolefins having certain rheological properties |
| 08/02/2007 | US20070175818 Hydrophilic porous membrane and method of forming the same |
| 08/02/2007 | US20070175764 Thin film support substrate for use in hydrogen production filter and production method of hydrogen production filter |
| 08/02/2007 | DE102004053787B4 Cellulosehydrat-Ultrafiltrationsmembranen und Verfahren zu deren Herstellung Cellulose hydrate ultrafiltration membranes and methods for their preparation |
| 08/01/2007 | EP1814291A2 Method for restoring a portion of a communication session transmitted over a computer network |
| 08/01/2007 | EP1813344A1 Hydrogen separation membrane, sputtering target for forming of hydrogen separation membrane, and process for producing the same |
| 08/01/2007 | EP1812497A1 Polybenzazole block copolymer |
| 08/01/2007 | EP1812149A1 Composite semipermeable membrane, production process thereof, and element, fluid separation equipment and treatment method for boron-containing water using the same |
| 08/01/2007 | EP1661616B1 Gas separating body and method for producing same |
| 08/01/2007 | EP1603662B1 Purification of fluids with nanomaterials |
| 08/01/2007 | EP1177247B1 Composites and composite membranes |
| 08/01/2007 | CN101010130A Ionic polymer membranes |
| 08/01/2007 | CN101007243A Preparation method of polyvinyl chitosan mixed film |
| 08/01/2007 | CN101007242A Preparation method of expanding microporous poly tetrafluoroethylene |
| 08/01/2007 | CN101007240A Cellulose asymmetric hollow fiber ultrafiltration membranes and preparation method thereof |
| 07/31/2007 | US7250108 Method for measuring the local hydraulic permeability of a sub-group of hollow fibre of a bundle of hollow fibres |
| 07/26/2007 | WO2007084921A2 Water permeable membranes and methods of making water permeable membranes |
| 07/26/2007 | WO2007084759A2 Chlorine resistant desalination membranes based on directly sulfonated poly(arylene ether sulfone) copolymers |
| 07/26/2007 | US20070173549 starting material for conductive resins, polymer electrolyte membranes, etc.; having high electrolytic group density and excellent conductivity |
| 07/26/2007 | US20070172640 Porous film and method for preparation thereof |
| 07/26/2007 | US20070170393 A solution of metal-polymer chelate(s) and applications thereof |
| 07/26/2007 | DE10305864B4 Verfahren zur Herstellung eines mehrlagigen porösen Keramikverbundes A process for producing a multilayer porous ceramic composite |
| 07/26/2007 | DE102006001770A1 Protonenleitende Polymermembran The proton-conducting polymer membrane |
| 07/25/2007 | EP1810741A2 Fuel deoxygenator with non-planar fuel channel and oxygen permeable membrane |
| 07/25/2007 | EP1773476A4 Gas transfer membrane |
| 07/25/2007 | EP1373439B1 Membrane separation for sulfur reduction |
| 07/25/2007 | EP1097962B1 Polyolefin microporous film and method for preparing the same |
| 07/25/2007 | CN1327942C Composite metal palladium membrane or alloy palladium membrane and its preparing method |
| 07/25/2007 | CN101003012A Method for producing novel catalytic film reactor |
| 07/25/2007 | CN101003006A Method for preparing SA/APTES hybridization film for separation isomers of phenylalanine |
| 07/25/2007 | CN101003005A Method for preparing ultrafiltration film of poly-ether-sulfone and anti-protein-contamination type |
| 07/25/2007 | CN101003004A Process for preparing polyacrylic acid-Kynoar polyblend separation film and polyblend resin |
| 07/25/2007 | CN101003003A Method for preparing anti-protein-contamination type acrylonitrile-sulfonamide polymer ultrafitration film |
| 07/25/2007 | CN101003002A Permeating gasification film used for separation of methanol/dimethyl carbonate azeotropic liquid, and its preparing method |
| 07/25/2007 | CN101003001A Method for preparing aluminium carrier supported molecular-sieve film catalytic rectification packing |
| 07/25/2007 | CN101003000A Method for preparing separation film for sorbitol plasticized chitin and mordenite hybridization liquid |
| 07/25/2007 | CN101002999A Method for interfacial polymerization of fixed carrier film for separating carbon oxide |
| 07/24/2007 | US7247370 Asymmetric gel-filled microporous membranes |
| 07/24/2007 | US7247238 Porous membrane of olefin copolymer containing silica, and a coating agent of a triester; hollow fiber or flat sheet |
| 07/24/2007 | US7247191 Crosslinked and crosslinkable hollow fiber membrane and method of making same utility |
| 07/24/2007 | CA2330586C A process for the preparation of colostrum |
| 07/24/2007 | CA2238005C Silicon-containing biocompatible membranes |
| 07/19/2007 | WO2007081353A2 Hydro cyano and cyano fullerene derivatives |
| 07/19/2007 | WO2007081212A1 Microporous molecular separation membrane with high hydrothermal stability |
| 07/19/2007 | WO2007081024A1 Process for production of zeolite separation membrane |
| 07/19/2007 | WO2007080862A1 Polyvinylidene fluoride hollow yarn type microporous film and process for production of the same |
| 07/19/2007 | WO2007080685A1 Method of separating liquid mixture |
| 07/19/2007 | WO2007037933A3 Functionalized inorganic membranes for gas separation |
| 07/19/2007 | US20070163951 Chlorine resistant desalination membranes based on directly sulfonated poly(Arylene Ether Sulfone) copolymers |
| 07/19/2007 | US20070163950 High-flux dialysis membrane with improved separation behaviour |
| 07/19/2007 | US20070163949 Dialysis membrane having improved average molecular distance |
| 07/19/2007 | US20070163437 Hydrogen or helium permeation membrane and storage membrane and process for producing the same |
| 07/19/2007 | CA2636322A1 Microporous organic-inorganic hybrid silica separation membrane |