| Patents for B01D 67 - Processes specially adapted for manufacturing semi-permeable membranes for separation processes or apparatus (11,858) |
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| 06/10/2004 | CA2506889A1 Fold protection for spiral filtration modules utilizing uv cured adhesive and method of providing same |
| 06/09/2004 | EP1426098A1 Semipermeable composite membrane and process for producing the same |
| 06/09/2004 | EP1425336A2 Method for producing a membrane from a cross-linked polymer blend, and corresponding fuel cell |
| 06/09/2004 | EP1425085A2 High strength asymmetric cellulosic membrane |
| 06/09/2004 | CN1502400A Active microfiltering bacterial-inhibition sintered membrane and mfg method thereof |
| 06/03/2004 | WO2004046627A2 Diffusion stabilized gas barriers |
| 06/03/2004 | WO2004045750A1 Method for producing pores in a thin polyimide sheet |
| 06/03/2004 | US20040106044 Polymer membranes |
| 06/02/2004 | EP1424124A1 Membrane and use thereof |
| 06/02/2004 | EP0947545B1 Process for preparing highly permeable microporous polyolefin film |
| 06/02/2004 | EP0889925B1 Process for manufacture of a porous polymer by use of a porogen |
| 06/02/2004 | CN1151864C Membrane and its use |
| 05/27/2004 | WO2004044120A2 Multiwell insert device that enables label free detection of cells and other objects |
| 05/27/2004 | WO2004043666A1 Process for producing porous film and porous film |
| 05/27/2004 | WO2004043579A1 Composite porous membrane and method of manufacturing the membrane |
| 05/27/2004 | US20040101760 Organic-inorganic membranes |
| 05/27/2004 | US20040099598 Fold protection for spiral filtration modules utilizing UV cured adhesive and method of providing same |
| 05/27/2004 | US20040099597 Hollow membranes with capillary tubes, fluid treatment modules that use them and methods of manufacturing them |
| 05/27/2004 | DE10231577A1 Verfahren zum Erzeugen von Poren oder Kanälen in einem metallischen Werkstoffkörper und nach dem Verfahren hergestellter Metallkörper A method for generating pores or channels in a metallic material body and metal body produced by the method |
| 05/26/2004 | EP1421126A1 Process for preparing graft copolymer membranes |
| 05/26/2004 | EP1421125A1 Process for preparing graft copolymer membranes |
| 05/26/2004 | CN1150961C Methods for reforming polymer surface for improved wettablilty |
| 05/26/2004 | CN1150946C 抗微生物材料 Anti-microbial material |
| 05/21/2004 | WO2004042845A2 Composite proton exchange membrane and method of manufacturing the same |
| 05/21/2004 | WO2004041397A2 Preparation of asymmetric membranes using hot-filament chemical vapor deposition |
| 05/20/2004 | US20040096734 N-heterocycle polymers; self-supporting membrane; heat and chemical resistance |
| 05/19/2004 | EP0889951B1 Sensor and modified membrane for the sensor |
| 05/18/2004 | US6737668 Method of manufacturing structure with pores and structure with pores |
| 05/18/2004 | US6737111 Polymeric membrane components reside within the interstitial gaps of the substrate; ultra-thin; polymerization and crosslinking of polyacrylamide gel |
| 05/18/2004 | US6736971 Pre-metered, unsupported multilayer microporous membrane |
| 05/13/2004 | US20040091762 Sulfonated aromatic polyether ketone and polybenzimidazole; high performance, low cost polymer electrolyte fuel cells |
| 05/13/2004 | US20040091397 Multiwell insert device that enables label free detection of cells and other objects |
| 05/13/2004 | DE10349067A1 Protonenleitende Membran und Herstellungsverfahren hierfür The proton-conducting membrane and manufacturing method thereof |
| 05/12/2004 | EP1246688B1 Paste, which can undergo screen printing, for producing a porous polymer membrane for a biosensor |
| 05/12/2004 | EP1154841B1 Porous composite membrane, and a method of treating a membrane |
| 05/12/2004 | CN1494940A Air filtering assembly and device |
| 05/12/2004 | CN1149250C Melt-spun polysulfone semipermeable membranes and methods for making the same |
| 05/11/2004 | US6734386 Coating microporous membrane with monomer; drying, exposure to plasma; curing; pleating and incorporation into filter cartridge |
| 05/11/2004 | US6733675 Feeding liquid containing a chemical having a contaminant separating or a sterilizing function from one end of spiral wound membrane element and taking out permeated liquid at the end of perforated hollow pipe |
| 05/06/2004 | WO2004037508A1 Heat-resistant film and composite ion-exchange membrane |
| 05/06/2004 | US20040087162 Metal sacrificial layer |
| 05/06/2004 | US20040086632 Heating a surface of the ion-exchange membrane; depositing a catalyst onto the heated surface of the ion-exchange membrane; compacting the catalyst into the ion-exchange membrane |
| 05/06/2004 | US20040084378 Storage buffer; purification; removal of microbiological contaminants |
| 05/06/2004 | US20040084370 Dialysis on microchips using thin porous polymer membranes |
| 05/06/2004 | US20040084365 Solvent-resistant microporous polybenzimidazole membranes and modules |
| 05/06/2004 | US20040084364 Process of forming multilayered structures |
| 05/06/2004 | EP1416037A1 Olive oil physical treatment procedure |
| 05/06/2004 | EP1414539A1 Methods and apparatus for capturing target substances from liquid media |
| 05/06/2004 | EP1064139B1 Process of making reinforced, three zone microporous membrane |
| 05/06/2004 | DE20023323U1 Hohlfasermembran und geflochtene rohrförmige Halterung für die Membran Hollow fiber membrane and braided tubular support for the membrane |
| 05/06/2004 | DE10244914A1 Apparatus with nanodevice for controlling charged particle flow in electrolytes comprises electrolytic bath container divided by polymeric foil, asymmetric pore, electrically conductive layer and gate voltage supply |
| 05/06/2004 | CA2503433A1 Heat-resistant film and composite ion-exchange membrane |
| 05/05/2004 | CN1494745A Polymer membrane, method for production and use thereof |
| 05/04/2004 | US6730145 Treating gas separation membrane with aqueous reagent dispersion |
| 04/30/2004 | CA2446448A1 Method and apparatus for coating an ion-exchange membrane with a catalyst layer |
| 04/29/2004 | WO2004035660A1 Process for the production of sulfoalkyl-containing polymers |
| 04/29/2004 | WO2004035180A1 Microporous hydrophilic membrane |
| 04/29/2004 | US20040082731 Polyimide membranes; injection molding |
| 04/29/2004 | US20040081823 Proton conductive membrane and production method thereof |
| 04/29/2004 | CA2502551A1 Process for the production of sulfoalkyl-containing polymers |
| 04/28/2004 | EP1413350A1 Multilayer microporous film |
| 04/28/2004 | EP1412064A1 Discoid filtration body |
| 04/28/2004 | EP1370344A4 Polymeric membranes and uses thereof |
| 04/28/2004 | CN1147352C Porous polyvinylidene fluoride resin film and processes for producing same |
| 04/28/2004 | CN1147350C Surface modified porous membrane and process for producing same |
| 04/22/2004 | WO2004033534A1 Polyarylene ether compound containing sulfonic acid group, composition containing same, and method for manufacturing those |
| 04/22/2004 | WO2003031036A3 Composite nanofiltratrion and reverse osmosis membranes and method for producing the same |
| 04/21/2004 | EP1410839A1 Hollow fiber membrane for purifying blood |
| 04/21/2004 | EP1410838A1 Method of manufacturing membranes and the resulting membranes |
| 04/21/2004 | EP1409119A2 Asymmetric gel-filled microporous membranes |
| 04/20/2004 | US6723758 Graft polymeric membranes have one or more trifluorovinyl aromatic monomers that are radiation graft polymerized to a polymeric base film; use in electrode apparatus, fuel cells |
| 04/20/2004 | US6723147 Air-permeable filter for ink cartridge and ink cartridge comprising same |
| 04/20/2004 | CA2312817C Inorganic filtering material modified with organomineral grafting and preparation method |
| 04/20/2004 | CA2074349C Polytetrafluoroethylene porous film and preparation and use thereof |
| 04/15/2004 | US20040072045 Proton-conductive polymer film and process for producing the same |
| 04/15/2004 | US20040071968 Porous compositions comprising surface modified monoliths |
| 04/15/2004 | US20040071894 Preparation of composite silica membranes with thermal stability by a soaking-rolling method |
| 04/15/2004 | US20040071881 Coating a release surface with a catalyst ink; drying the catalyst ink; transferring the catalyst layer from the release surface to the ion-exchange membrane by applying pressure, heating |
| 04/15/2004 | DE10145968B4 Filtrationsmembran Filtration membrane |
| 04/14/2004 | EP1407808A1 Method for producing a biomimetic membrane, biomimetic membrane and uses thereof |
| 04/14/2004 | CN1145704C Mesoscale polynucleotide amplification device |
| 04/14/2004 | CN1145522C Foamed porous thermoplastic polymer membranes and method and device for prodcing same |
| 04/13/2004 | US6719923 Comprises cellulose acetates as polymer, 1,4-dioxane, 4-hydroxymethylpentanone, and/or ethyl acetate as solvent, and n-octanol and/or 2-methyl-2,4-pentanediol as pore former; for measuring blood glucose concentration/hematocrit |
| 04/13/2004 | US6719905 Polymeric membranes functionalized with EGTA ligands, and process of separating ions |
| 04/13/2004 | US6719745 Water purification pack |
| 04/13/2004 | US6719147 Supported mesoporous carbon ultrafiltration membrane and process for making the same |
| 04/09/2004 | CA2444585A1 Method and apparatus for the continuous coating of an ion-exchange membrane |
| 04/08/2004 | WO2004028673A1 Nanodevice for controlled charged particle flow and method for producing same |
| 04/08/2004 | WO2003072640A3 Compositions comprising continuous networks and monoliths |
| 04/08/2004 | WO2003016384A3 Method for producing a membrane from a cross-linked polymer blend, and corresponding fuel cell |
| 04/08/2004 | US20040065607 Porous membrane to separation liquid from solids; concurrent casting polysulkfone with polyvinylpyrrolidone |
| 04/07/2004 | EP1359995A4 Asymmetric hollow fiber membranes |
| 04/07/2004 | CN1487291A Method for determining electrode zone |
| 04/06/2004 | US6716888 Methods and apparatus for the formation of heterogeneous ion-exchange membranes |
| 04/06/2004 | US6716553 Porous films and processes for the production thereof |
| 04/01/2004 | US20040060867 Through-holes of varying sizes connected by channel extending along thickness; filters; stability, rigidity, high strength |
| 04/01/2004 | DE10244419A1 Gestützte Schaumfilm-Membranen für die Gas-Separation Based foam film membranes for gas separation |
| 03/31/2004 | EP1402938A2 Supported foam film membranes for gas separation |
| 03/31/2004 | EP1401559A2 Membranes and their manufacture |
| 03/31/2004 | EP1377423A4 Cold isopressing method and mold |