| Patents for B01D 67 - Processes specially adapted for manufacturing semi-permeable membranes for separation processes or apparatus (11,858) |
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| 05/14/2008 | EP1919598A1 Process for producing a porous track membrane |
| 05/14/2008 | CN101180187A Method of making microporous membranes and image recording materials comprising the same |
| 05/14/2008 | CN100387320C Chelation type hollow fiber affinity membrane chromatogram, its manufacturing method and use |
| 05/07/2008 | EP1918250A1 Transparent film |
| 05/07/2008 | EP1917289A1 Membranes and methods useful for caustic applications |
| 05/07/2008 | EP1786540A4 Membranes for highly selective separations |
| 05/07/2008 | CN101175553A A method of fabricating a polymeric membrane having at least one pore |
| 05/07/2008 | CN100386136C Method for producing porose semi-permeation filtering film |
| 05/06/2008 | US7368076 Forming low pressure loss, high efficiency exhaust gas dust collector; heat treating silicon metal particles, glass type hollow spheres and inorganic salt in nitrogen atmosphere; low cost |
| 05/02/2008 | WO2008051546A2 Infiltration/inflow control for membrane bioreactor |
| 05/02/2008 | WO2008050577A1 Process for producing resin porous membrane with adhesive layer, resin porous membrane with adhesive layer, and filter member |
| 05/01/2008 | US20080102339 Process for Preparing Proton-Conducting Clay Particles and Composite Material Comprising Such Particles |
| 04/30/2008 | DE102006050023A1 Verfahren zur Bearbeitung von Material durch Schwerionenbestrahlung und nachfolgenden Ätzprozess A method for processing material by heavy ion irradiation and subsequent etching process |
| 04/30/2008 | CN100384521C Method for improving hydrophilicity of polymer porous membrane by dentritic branching molecule |
| 04/29/2008 | US7364660 Porous membrane |
| 04/24/2008 | US20080095925 ion-exchange membrane; formed in situ; fuel cell |
| 04/23/2008 | EP1594801B1 Tetravalent metal acid triphosphates |
| 04/23/2008 | CN101164678A Method for preparing polyvinylidene fluoride porous membrane with controllable hole structure |
| 04/23/2008 | CN101164677A Method for preparing super high molecular polythene porous membrane by thermally phase separation method |
| 04/22/2008 | US7361800 Process for the separation of olefins from paraffins using membranes |
| 04/22/2008 | US7361313 Methods for uniform metal impregnation into a nanoporous material |
| 04/17/2008 | WO2008021064A3 Polymer-coated inorganic membrane for separating aromatic and alphatic compounds |
| 04/17/2008 | WO2007075325A3 Composite membrane to capture analyte transfers from gels |
| 04/17/2008 | US20080090972 Prepared by reducing sulfonated polymers, particularly sulfochlorinated polysulfone or PEEK resins; polymer (blend) membranes crosslinked, especially by alkylation of sulfinate groups with mono- di- or oligo functional electrophiles; fuel cells, electrolytic cells, batteries, gas separation processes |
| 04/17/2008 | DE102006049432A1 Verfahren zur Herstellung von selbst aggregierenden Monolagen auf Festkörperoberflächen Process for the preparation of self-aggregating monolayers on solid surfaces |
| 04/16/2008 | EP1718400B1 High-flux dialysis membrane with an improved separation behaviour |
| 04/15/2008 | US7358288 Ionomer blends comprising sulfonated polyether ketones, polybenzimidazoles and titanium(IV) bis(acetylacetonato) diisopropylate, used in batteries, electrolytic cells or for separation |
| 04/10/2008 | WO2008008872A3 Adsorptive membranes for trapping viruses |
| 04/10/2008 | US20080083697 Porous silicon composite structure as large filtration array |
| 04/10/2008 | DE112006000472T5 Funktionelle Membran und Elektrolytmembran für Brennstoffzellen und Verfahren zur Herstellung derselben Functional membrane and electrolyte membrane for fuel cells and methods of manufacturing the same |
| 04/09/2008 | EP1909295A1 Proton conductive membrane and process for producing the same |
| 04/09/2008 | EP1907445A1 Polyamide reverse osmosis composite membrane and preparation method thereof |
| 04/09/2008 | EP1907105A1 Porous ptfe materials and articles produced therefrom |
| 04/09/2008 | CN101157010A Electric field ruggedization assembled method and apparatus of polyelectrolyte complexes membrane |
| 04/09/2008 | CN100380722C Proton-conducting polymer membrane containing polyazole blends, and application thereof in fuel cells |
| 04/09/2008 | CN100379488C Composite semipermeable membrane, and production process thereof |
| 04/09/2008 | CN100379487C Pre-metered, unsupported multilayer microporous membrane |
| 04/08/2008 | US7354679 Ion conductive random copolymers |
| 04/08/2008 | CA2380315C Detection of micro-organisms using a hollow fibre filter membrane device |
| 04/03/2008 | US20080078290 Membrane |
| 04/02/2008 | EP1905114A1 Solid electrolyte multilayer membrane, method and apparatus for producing the same, membrane electrode assembly and fuel cell |
| 04/01/2008 | US7351775 Ion conductive membrane made from a block copolymer and methods of making a block copolymer |
| 04/01/2008 | US7351338 hollow yarn porous membrane for water filtration; mixture of a crystalline oriented and a crystalline non-oriented portion; formed from a mixture of a vinylidene fluoride resin having a molecular weight distribution which is appropriately broad and high as a whole with a plasticizer |
| 03/27/2008 | WO2008034573A1 Compositions and devices for electro-filtration of molecules |
| 03/27/2008 | WO2008034487A1 Isoporous membrane and method of production thereof |
| 03/27/2008 | US20080073146 Sound absorptive multilayer composite |
| 03/27/2008 | DE102006042760A1 Verfahren zur Herstellung einer protonenleitenden, Polyazol-enthaltenden Membran A method for producing a proton conductive membrane containing polyazole |
| 03/27/2008 | CA2660956A1 Isoporous membrane and method for its production |
| 03/26/2008 | EP1490165B1 Epoxysilicone coated membranes |
| 03/26/2008 | EP1425336B1 Method for producing a membrane from a cross-linked polymer blend, and corresponding fuel cell |
| 03/26/2008 | CA2604421A1 Plating solution of palladium alloy and method for plating using the same |
| 03/25/2008 | US7347938 Such as N-vinyllactam or N-vinylamine selected from N-vinylpyrrolidone, N-vinylpiperidone, N-vinylcaprolactam, N-vinylimidazole, methylated N-vinylimidazole, and N-vinylformamide; semipermeable |
| 03/20/2008 | WO2006131290A8 Microfiltration membrane with improved filtration properties |
| 03/20/2008 | US20080067127 Method of sewage treatment and sewage treatment apparatus |
| 03/20/2008 | US20080067126 Filtering suspended water under an external pressure through a porous hollow fiber membrane of polyolefin; use of a membrane with high open area ratio in an outer surface is advantageous against the deterioration of permeability due to abrasion on membrane surface; clarification of water for drinking |
| 03/19/2008 | EP1900855A2 Microstructure and method of manufacturing the same |
| 03/19/2008 | EP1900687A1 Manufacturing device for zeolite membrane |
| 03/19/2008 | EP1900419A2 Membrane |
| 03/19/2008 | EP1900418A1 Membrane for a fuel cell and method for its manufacture |
| 03/19/2008 | EP1899992A1 Solid electrolyte membrane, method and apparatus of producing the same, membrane electrode assembly, and fuel cell |
| 03/19/2008 | CN101146597A Continuous coating process for composite membranes |
| 03/13/2008 | WO2008028717A1 Microscreen for filtering particles in microfluidics applications and production thereof |
| 03/13/2008 | WO2007146162A3 Devices, systems and methods for reducing the concentration of a chemical entity in fluids |
| 03/13/2008 | US20080061002 hydrophilic substance production method characterized in that polyvinylpyrrolidone-containing material wetted with an aqueous solution of a cationic polymer is treated with radiation |
| 03/13/2008 | DE112004000920T5 Polymerelektrolytmembranen (PEMS) beruhend auf von Imidazolring terminierten, auf Hybride anorganisch-organische Polymere gepfropften flexibeln Zweigen Polymer electrolyte membranes (PEMS) based on the imidazole ring of terminated grafted on hybrid inorganic-organic polymers flexibeln branches |
| 03/12/2008 | EP1897607A1 Membrane |
| 03/12/2008 | EP1897606A2 Process for preparing porous polyvinylidene fluoride resin membrane |
| 03/06/2008 | US20080057358 Polyazole coating; heat treatment; electrodes; polymer electrolyte membranes; fuel cells |
| 03/05/2008 | EP1894614A1 Oxidation-resistant composite reverse osmosis membrane |
| 03/05/2008 | EP1893324A1 Microfiltration membrane with improved filtration properties |
| 03/05/2008 | EP1893323A1 A method of preparing a radiation fuel cell membrane with enhanced chemical stability and a membrane electode assembly |
| 03/05/2008 | EP1289630B1 Module with membrane elements in a cross-flow and in a dead-end arrangement |
| 03/05/2008 | CN101137429A Filtration membrane |
| 03/05/2008 | CN101137422A Production of high porosity open-cell membranes |
| 03/05/2008 | CN100372883C Ion conducting membrane having high hardness and dimensional stability |
| 03/05/2008 | CN100372597C Microchip, solvent displacement method using the microchip, concentrating method, and mass spectrometry system |
| 03/04/2008 | US7339008 Membranes for selective gas separation |
| 03/04/2008 | US7338692 Microporous PVDF films |
| 02/28/2008 | WO2008022983A2 Conductive polymer gels |
| 02/28/2008 | WO2007133609A3 Porous composite membrane materials and applications thereof |
| 02/28/2008 | US20080050514 membrane electrode for fuel cell; based on polyazoles polymer electrolytes |
| 02/28/2008 | US20080047427 Membrane Production Method |
| 02/27/2008 | EP1891442A1 Pvdf membranes |
| 02/27/2008 | CN100371058C Method of making a composite microporous membrane |
| 02/27/2008 | CN100371057C Extraction method for production of polyolefin microporous film |
| 02/26/2008 | US7335301 Fold protection for spiral filtration modules utilizing UV cured adhesive and method of providing same |
| 02/21/2008 | WO2008019532A1 Solution casting process |
| 02/21/2008 | DE10359135B4 Formkörper, Verfahren zu ihrer Herstellung und Verwendung Molded articles, processes for their preparation and use |
| 02/21/2008 | DE10231577B4 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 |
| 02/21/2008 | CA2659327A1 Polymer-coated inorganic membrane for separating aromatic and aliphatic compounds |
| 02/20/2008 | EP1889322A2 Blend of ionic (co) polymer resins and matrix (co) polymers |
| 02/20/2008 | CN201023031Y Sulfonic resin penetrating device for multifunctional proton exchanging film composite machine |
| 02/20/2008 | CN101128254A Functional membrane and electrolyte membrane for fuel cells and method for producing the same |
| 02/19/2008 | US7332530 Proton-conducting polymer membrane comprising a polymer with sulphonic acid groups and use thereof in fuel cells |
| 02/19/2008 | US7332086 Method for preparing a separation medium |
| 02/19/2008 | CA2374817C Composite membrane with polyalkylene oxide modified polyamide surface |
| 02/14/2008 | US20080035557 Polymer-coated inorganic membrane for separating aromatic and aliphatic compounds |
| 02/14/2008 | US20080034964 Gas permeable membrane |
| 02/13/2008 | EP1885476A2 Multi-functional coatings on microporous substrates |
| 02/13/2008 | CN101121100A Membrane surface modification by radiation-induced polymerization |