| Patents for B01D 67 - Processes specially adapted for manufacturing semi-permeable membranes for separation processes or apparatus (11,858) |
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| 12/25/2008 | US20080314831 Composite Materials Comprising Supported Porous Gels |
| 12/24/2008 | DE102007029445A1 Hierarchically structured films and membranes manufacturing method, involves applying and coating printed fluid structures on substrate with lining fluid, and hardening lining fluid and/or vaporized volatile components |
| 12/24/2008 | CN100444941C Method for preparing chitosan and surface modified Y-type zeolite hybridization liquid separation film |
| 12/23/2008 | US7468093 Eutectics; vacuum deposition; semiconductors; resistance to hydrogen embrittlement |
| 12/23/2008 | CA2275891C Method of producing highly permeable microporous polyolefin membrane |
| 12/18/2008 | WO2008153828A2 Method for preparing a porous inorganic coating on a porous support using certain pore formers |
| 12/18/2008 | WO2008127406A3 A gas separation membrane comprising a substrate with a layer of coated inorganic oxide particles and an overlayer of a gas-selective material, and its manufacture and use |
| 12/18/2008 | US20080312416 Composite Materials Comprising Supported Porous Gels |
| 12/18/2008 | US20080311375 Method of Fabricating a Polymeric Membrane Having at Least One Pore |
| 12/17/2008 | CN101325997A Zeolite-like membranes from nano-zeolitic particles |
| 12/17/2008 | CN101322919A Method for preparing micropore ceramic separation film |
| 12/17/2008 | CN100444438C A method for improving the carbinol-resisting infiltration of fluorine-containing sulfonic acid proton exchange film |
| 12/17/2008 | CN100443151C Method for hydrophilic modification of polypropylene porous membrane surface by using amphipathic molecule |
| 12/17/2008 | CN100443148C Hollow fiber film and method for prodn thereof |
| 12/17/2008 | CN100443147C Composite membrane |
| 12/11/2008 | WO2008133718A3 A gas separation membrane system and method of making thereof using nanoscale metal material |
| 12/11/2008 | WO2008098553A3 Membrane filter for separating substance mixtures and method for the production thereof |
| 12/10/2008 | EP1999200A1 Production method of porous film |
| 12/10/2008 | EP1690314B1 Polymer electrolyte with aromatic sulfone crosslinking |
| 12/10/2008 | EP1664167B1 The polyelectrolyte composition for humidity sensor, polyelectrolyte ink and preparation method of polyelectrolyte membrane for sensor by inkjet printing |
| 12/10/2008 | EP1527495B1 Metal coated polymer electrolyte membrane having a reinforcement structure |
| 12/10/2008 | CN101318108A Secondary growth preparation method of X type molecular sieve film on stainless steel metal net |
| 12/10/2008 | CN101318107A Preparation method for pure silicon beta molecular sieve film |
| 12/10/2008 | CN100441278C Addition of (a) blocking agent(s) in a ceramic membrane for blocking crystalline growth of grains during atmospheric sintering |
| 12/09/2008 | US7462283 System and method for liquid filtration based on a neutral filter material |
| 12/09/2008 | US7462223 Method for producing a membrane from a crosslinked polymer blend, and corresponding fuel cell |
| 12/09/2008 | CA2505488C Composite porous membrane and method for producing the same |
| 12/04/2008 | WO2008146037A1 Membrane structures and their production and use |
| 12/04/2008 | US20080296225 Water permeable membranes and methods of making water permeable membranes |
| 12/04/2008 | CA2688418A1 Membrane structures and their production and use |
| 12/03/2008 | EP1996314A1 Method of producing a hollow membrane |
| 12/03/2008 | CN101316650A Methods and apparatus for hydrogen gas production |
| 12/03/2008 | CN101316648A Functionalized inorganic membranes for gas separation |
| 12/03/2008 | CN100438959C Vinylidene fluoride based resin porous hollow yarn and method for production thereof |
| 12/03/2008 | CN100438958C Integral asymmetric membrane, method for producing said membrane and use thereof |
| 12/03/2008 | CN100438957C Preparation method of high molecule microfilter membrane and porogenic agent |
| 12/02/2008 | US7459085 Microporous hydrophilic membrane |
| 11/27/2008 | WO2008143516A1 Membranes and processes for their manufacture and use |
| 11/27/2008 | WO2008141935A1 Membrane bags with seamless membrane substance, uses thereof and filtration units therewith |
| 11/27/2008 | WO2008141444A1 Catalyst-coated proton exchange membrane and process of producing same |
| 11/27/2008 | US20080290020 Method for making oriented single-walled carbon nanotube/;polymer nano-composite membranes |
| 11/26/2008 | EP1995215A1 Process for producing ddr type zeolite membrane |
| 11/26/2008 | EP1993717A2 Tio2 nanostructures, membranes and films, and methods of making same |
| 11/26/2008 | EP1993712A2 Membrane structure for gas separation |
| 11/26/2008 | EP1778314B1 Method of activating membranes |
| 11/26/2008 | EP1507563B1 Endotoxin-binding ligands and their use |
| 11/26/2008 | EP1388364B1 Asymmetric porous films and process for producing the same |
| 11/25/2008 | US7456025 Apparatus for use in the detection of particles in a liquid sample |
| 11/25/2008 | US7455772 High crystallinity; tensile strength; chemical resistance; water treatment; melt extrusion |
| 11/20/2008 | WO2008138078A1 Cross-linked polyimide membranes |
| 11/20/2008 | US20080282882 gas separation membrane comprising a substrate with a layer of coated inorganic oxide particles and an overlayer of a gas-selective material, and its manufacture and use |
| 11/20/2008 | DE102004023410B4 Membran für die Blutdetoxifikation, Verfahren zu deren Herstellung sowie deren Verwendung Membrane for Blutdetoxifikation, processes for their preparation and their use |
| 11/20/2008 | CA2687382A1 Cross-linked polyimide membranes |
| 11/19/2008 | EP1992400A1 Membrane bag and method of producing same |
| 11/19/2008 | EP1711245A4 Method for wetting hydrophobic porous polymeric membranes to improve water flux without alcohol treatment |
| 11/19/2008 | CN100435401C Proton-conducting polymer membrane comprising sulfonic acid-containing polyazoles, and use thereof in fuel cells |
| 11/19/2008 | CN100434150C Filter element and production method thereof |
| 11/13/2008 | US20080280182 Polymer membrane, method for the production and use thereof |
| 11/13/2008 | DE102006050023B4 Verfahren zur Bearbeitung von Material durch Schwerionenbestrahlung und nachfolgenden Ätzprozess A method for processing material by heavy ion irradiation and subsequent etching process |
| 11/12/2008 | EP1740291B1 Membrane for separating co2 and process for the production thereof |
| 11/12/2008 | EP1200178B1 Composite membrane with polyalkylene oxide modified polyamide surface |
| 11/12/2008 | CN201147677Y Electric field aggrandizement assembly device for polyelectrolyte complex membrane |
| 11/12/2008 | CN101301592A Preparation of polyimides/titanic oxide compound sub-micron fiber film |
| 11/12/2008 | CN101301591A Hydrophilic modification method of polytetrafluorethylene separation membrane surface |
| 11/12/2008 | CN101301586A Ceramic membrane with improved adhesion to plasma-treated polymeric support material and the manufacture and usage thereof |
| 11/12/2008 | CN101301583A 仿生膜 Biomimetic membrane |
| 11/12/2008 | CN100432121C Asymmetric polymer film, method for the production and the utilization thereof |
| 11/12/2008 | CN100431678C Surface hydrophilicity modification process for separating fluoric polymer film |
| 11/11/2008 | US7449112 Crosslinked polyvinyl alcohol-based polymer membrane and a process of its preparation |
| 11/06/2008 | WO2008133875A1 Porous composite article |
| 11/06/2008 | WO2008133718A2 A gas separation membrane system and method of making thereof using nanoscale metal material |
| 11/06/2008 | CA2684740A1 Porous composite article |
| 11/06/2008 | CA2668930A1 A gas separation membrane system and method of making thereof using nanoscale metal material |
| 11/05/2008 | EP1988566A2 Method for creating patterns inside a polymer layer |
| 11/05/2008 | CN201143421Y Device for producing reinforced micropore filtering membrane |
| 11/04/2008 | US7445735 Method of making microporous material |
| 11/04/2008 | CA2502577C Hydrophilic microporous membrane |
| 11/04/2008 | CA2214481C Device for the treatment of blood through cardiopulmonary bypass and fabrication process |
| 10/30/2008 | WO2008128760A1 Composite material |
| 10/30/2008 | US20080269417 Improving antifouling properties and increasing the selectivity of commercial composite polyamide nanofiltration and reverse osmosis membranes by circulating water soluble monomer(s) and redox catalyst pair in aqueous solvent, without transverse pressure, over the membrane to effect graft polymerization |
| 10/29/2008 | EP1985598A1 Process for producing ceramic porous membrane |
| 10/29/2008 | EP1985355A1 Composite material |
| 10/29/2008 | EP1144100B1 Membranes made of sulphonated polyether ketone and polybenzimidazole, and their use |
| 10/29/2008 | CN101296743A Membranes for nanometer-scale mass fast transport |
| 10/29/2008 | CN100429150C Method and apparatus for manufacturing zeolite membrane, and zeolite tubular separation membrane provided by the method |
| 10/28/2008 | US7442367 Producing reduced pressure loss and maintenance, bendable membranes without cracking; heating tetrapropylammonium hydroxide, tetrapropylammonium bromide and silica sol solution without crystallization and/or precipitation; subjecting dried gel to steam crystallization treatment |
| 10/28/2008 | US7442303 Microporous filter membrane, method of making microporous filter membrane and separator employing microporous filter membranes |
| 10/28/2008 | US7441667 casting substrate is provided for use in a composite membrane for use as a fluid filtration medium. The composite membrane has good adhesion between the casting substrate and the microporous membrane while maintaining high permeability. The casting substrate comprises a single spunbond layer |
| 10/28/2008 | US7441666 Process for producing an asymmetric porous film |
| 10/23/2008 | DE102007018280A1 Polymer electrolyte membrane manufacturing method for fuel cell, involves impregnating polymer membrane with liquid or solved electrolytes, where polymer membrane is supported between carrier foils that lie at both sides of polymer membrane |
| 10/23/2008 | CA2669868A1 A gas separation membrane comprising a substrate with a layer of coated inorganic oxide particles and an overlayer of a gas-selective material, and its manufacture and use |
| 10/22/2008 | EP1982955A2 Method for producing hydrogen gas separation material |
| 10/22/2008 | CN101291976A Membranes and methods useful for caustic applications |
| 10/22/2008 | CN101288829A 1,1-difluoroethene resin porous hollow filament and production method thereof |
| 10/22/2008 | CN100427188C Method for preparing titanium dioxide ceramic micro filter membrane on the porous stainless steel base |
| 10/21/2008 | US7438953 Preparation of the layer-by-layer assembled materials from dispersions of highly anisotropic colloids |
| 10/21/2008 | CA2308092C Production of hollow ceramic membranes by electrophoretic deposition |
| 10/16/2008 | WO2008097786A3 Modified polyamide membrane |
| 10/15/2008 | EP1979078A2 Proton conducting layer system and associated production method |
| 10/15/2008 | EP1341655B1 Method of making a product with a micro or nano sized structure |