| Patents for B01D 69 - Semi-permeable membranes for separation processes or apparatus characterised by their form, structure or properties; Manufacturing processes specially adapted therefor (16,729) |
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| 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 |
| 07/19/2007 | 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 | 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 |
| 07/18/2007 | EP1808221A1 Blocking ratio enhancing agent for permeable membrane, method of blocking ratio enhancement, permeable membrane and method of water treatment |
| 07/18/2007 | EP1808220A1 Process for producing composite reverse osmosis membrane |
| 07/18/2007 | EP1807185A1 Preparation method of palladium alloy composite membrane for hydrogen separation |
| 07/18/2007 | EP1807184A1 Integrated permeate channel membrane |
| 07/18/2007 | EP1807178A1 Liquid-gas separator |
| 07/18/2007 | EP0728034B1 Method of manufacturing a membrane |
| 07/18/2007 | CN1327544C Polymer mould method for preparing diaphragm of fluorine-contained polymen lithium ion cell |
| 07/18/2007 | CN1326599C Method for preparing fixed carrier compound membrane for CO2 separation by utilizing interfacial polymerization |
| 07/18/2007 | CN1326598C Method for preparing bipolar film by self-assembling technology |
| 07/18/2007 | CN101001690A Electrochemical ion exchange with textured membranes and cartridge |
| 07/18/2007 | CN101001686A Oxygen-permeable film, oxygen-permeable sheet and electric cell comprising the same |
| 07/18/2007 | CA2569168A1 Fuel deoxygenator with non-planar fuel channel and oxygen permeable membrane |
| 07/17/2007 | US7244357 Pumps for filtration systems |
| 07/17/2007 | CA2134087C Copolymers and non-porous, semi-permeable membrane thereof and its use for permeating molecules of predetermined molecular weight range |
| 07/12/2007 | WO2007077646A1 Process for producing composite membrane |
| 07/12/2007 | WO2007077571A1 Separation of no-carrier-added thallium radionuclides from no-carrier-added lead and mercury radionuclides by dialysis |
| 07/12/2007 | US20070157815 Gas-removing devices and air supply systems having the gas-removing devices |
| 07/12/2007 | US20070157803 Nitrogen inerting system |
| 07/11/2007 | EP1806174A1 Process for producing semipermeable composite membrane |
| 07/11/2007 | EP1804961A1 Method for preparing hydrophilic polyethersulfone membrane |
| 07/11/2007 | EP1624950B1 Process for prefiltration of a protein solution |
| 07/11/2007 | EP1392765B1 Modification of drawn film |
| 07/11/2007 | CN1994539A Process for producing Al2O3-SiO2-ZrO2 compound ceramic separation film using microwave heating process |
| 07/11/2007 | CN1994538A Preparation method of membrane-covered filter material for high-temperature flue gas/dust integrated treatment |
| 07/10/2007 | US7241396 Thin film support substrate for use in hydrogen production filter and production method of hydrogen production filter |
| 07/10/2007 | US7241341 Method and apparatus for two dimensional assembly of particles |
| 07/10/2007 | US7241326 Air purifier and air purification method |
| 07/05/2007 | WO2007076019A2 Filter media and apparatus for water filtration |
| 07/05/2007 | US20070151857 Oxygen conducting membranes, preparation method thereof, and reactor and method using same |
| 07/04/2007 | EP1803756A1 Polyurethane resin forming composition, process for production of sealant, and process for production of hollow-fiber membrane modules |
| 07/04/2007 | CN2917738Y Plate type and poly-pipe type filter |
| 07/04/2007 | CN1990095A Membrane and associated method |
| 07/04/2007 | CN1323758C Microfluidic devices with porous membranes for molecular sieving, metering, and separations |
| 07/04/2007 | CN1323745C Bipolar film and preparation method thereof |
| 07/03/2007 | US7238413 Conductive sheet material |
| 07/03/2007 | US7238224 Includes a gas-permeable membrane arranged close enough to a fluid-permeable membrane to allow separation of fluid and gas independent of the orientation of the fluid-gas separator itself; for use in printing devices, such as inkjet printers |
| 07/03/2007 | CA2444390C Charge barrier flow-through capacitor |
| 07/03/2007 | CA2381208C Filter membranes for solution of physiologically active products |
| 06/28/2007 | WO2007072978A1 Copolymer, polymer electrolyte and use thereof |
| 06/28/2007 | WO2007071166A1 Composite membrane based on superfine metal-powder sinter, its preparation method and seawater desalination system |
| 06/28/2007 | WO2006137891A3 Membrane with nanochannels for detection of molecules |
| 06/28/2007 | US20070148552 Microporous membrane made from polyolefin |
| 06/28/2007 | US20070144716 Potted exchange devices and methods of making |
| 06/28/2007 | CA2634062A1 Copolymer, polymer electrolyte and use thereof |
| 06/27/2007 | EP1801572A1 Lipid substitution method in artificial lipid double membrane, artificial lipid double membrane obtained by that method, equipment for producing artificial lipid double membrane, and ion permeation measuring equipment |
| 06/27/2007 | EP1800735A1 Composite semipermeable membrane, production method thereof, and water treatment method using the same |
| 06/27/2007 | EP1799335A2 Device and method for removing heavy metals from contaminated samples with membranes comprising purified metallothionein |
| 06/27/2007 | CN1986036A Application of tubular metal powder sintering membrane |
| 06/26/2007 | CA2422738C Uv-assisted grafting of pes and psf membranes |
| 06/26/2007 | CA2368206C Hollow fiber membrane module, its potting material and chemical deaeration method |
| 06/21/2007 | WO2007070688A1 Composite membranes for liquid filtration having improved uniformity and adhesion of substrate to membrane |
| 06/21/2007 | WO2007069626A1 Composite semipermeable membrane, process for production of the same, and use thereof |
| 06/21/2007 | US20070141321 Fluid control device and method of manufacturing the same |
| 06/21/2007 | US20070138083 Separation membrane |
| 06/20/2007 | EP1797916A1 Highly water permeable hollow fiber membrane-type blood purifier and process for producing the same |
| 06/20/2007 | EP1255605B1 Method of producing nitrogen enriched air |
| 06/20/2007 | EP1052011B1 Ink deaerating apparatus, ink deaerating method, and ink cartridge manufacturing method |
| 06/20/2007 | CN1321727C Novel reverse osmosis antioxidant compound membrane of polyamide and its preparing method |
| 06/20/2007 | CN1321726C Preparation and its products for composite nanometer filter membrane |
| 06/14/2007 | WO2007067910A2 Membrane structure and method of making |
| 06/14/2007 | US20070131614 Low pressure filtration |
| 06/14/2007 | DE102005005464B4 Verbunde keramischer Hohlfasern, Verfahren zu deren Herstellung und deren Verwendung Composites of ceramic hollow fibers, processes for their preparation and their use |
| 06/14/2007 | CA2630151A1 Membrane structure and method of making |
| 06/13/2007 | EP1796198A2 Polymer electrolyte membrane for fuel cell and fuel cell system including the same |
| 06/13/2007 | EP1795794A1 Tube end connection body |
| 06/13/2007 | EP1795255A2 Cellulose acetate semipermeable membrane and process for producing same |
| 06/13/2007 | EP1795254A1 Polysulfone-base selectively permeable hollow-fiber membrane module and process for production thereof |
| 06/13/2007 | EP1793916A1 Composite material comprising layered hydrophilic coatings |
| 06/13/2007 | EP1735080A4 High-selectivity supported sapo membranes |
| 06/13/2007 | CN1980789A Sound absorptive multilayer composite |
| 06/13/2007 | CN1980729A Porous vinylidene fluoride resin membrane for water treatment and process for producing the same |
| 06/13/2007 | CN1980725A High-selectivity supported SAPO membranes |
| 06/13/2007 | CN1978038A Method for preparing homogeneous-phase anion exchange film |
| 06/13/2007 | CN1978036A Method for preparing polyuinyl alcohol/polyamide |
| 06/12/2007 | US7229665 Process of forming multilayered structures |
| 06/12/2007 | US7229580 blending a polyphenylene oxide or polysulfone with a polyimide by selectively decomposing the polyimide phase using monoethanolamine or tetramethylammonium hydroxide; narrow pore size distribution; makes membranes for fluid separations, such as microfiltration, ultrafiltration, and gas separation |
| 06/12/2007 | US7229537 Composite oxygen ion transport element |
| 06/12/2007 | CA2397580C A method for membrane filtration purification of suspended water |
| 06/12/2007 | CA2235193C Composite membranes |
| 06/07/2007 | WO2007064522A1 Cross-flow membrane module |
| 06/07/2007 | WO2007064124A1 A braid-reinforced composite hollow fiber membrane |
| 06/07/2007 | WO2007064123A1 A braid-reinforced composite hollow fiber membrane |
| 06/07/2007 | WO2006111531A3 Membrane used for liquid phase separation processes, and method for the production thereof |
| 06/07/2007 | US20070128512 Microporous composite membrane and its producing method and use |
| 06/07/2007 | US20070125704 Ceramic filter and method for purifying water |
| 06/07/2007 | US20070125697 graded slopes for carrying run-off; bioremediation; pollution control |
| 06/07/2007 | US20070125423 Liquid supply method and apparatus |
| 06/07/2007 | CA2631503A1 Membrane liquid-liquid extraction system comprising flow channels |
| 06/06/2007 | EP1791623A1 Method for producing hollow fiber membranes |
| 06/06/2007 | EP1758671A4 Membrane stacks |
| 06/06/2007 | EP1385901B1 Microporous materials and methods of making the same |
| 06/06/2007 | CN1976746A Device with a membrane on a carrier, as well as a method for manufacturing such a membrane |