| 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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| 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 | US20040069710 Method and apparatus for isolation and purification of biomolecules |
| 04/15/2004 | US20040069655 Oxide ion conductive ceramic membrane structures for high-pressure oxygen production |
| 04/15/2004 | DE10145968B4 Filtrationsmembran Filtration membrane |
| 04/14/2004 | EP1407818A1 Sheet for treating gaseous ingredient and electroluminescent element employing the same |
| 04/14/2004 | EP1407808A1 Method for producing a biomimetic membrane, biomimetic membrane and uses thereof |
| 04/14/2004 | EP1315589B1 Module used as a filter, catalyst or heater and a method for producing the same |
| 04/14/2004 | EP1289628A4 Acid stable membranes for nanofiltration |
| 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 | US6719147 Supported mesoporous carbon ultrafiltration membrane and process for making the same |
| 04/13/2004 | CA2335886C Antimicrobial semi-permeable membranes |
| 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 | WO2004028665A1 Method and system for separating a component from a multi-component gas |
| 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 |
| 04/08/2004 | CA2497317A1 Method and system for separating a component from a multi-component gas |
| 04/07/2004 | EP1359995A4 Asymmetric hollow fiber membranes |
| 04/07/2004 | CN1487291A Method for determining electrode zone |
| 04/07/2004 | CN1144609C Filtration and extraction device and method of using the same |
| 04/06/2004 | US6716270 Polyimide amic acid salts and polyimide membranes formed therefrom |
| 04/01/2004 | WO2004026476A1 Microfluidic devices with porous membranes for molecular sieving, metering, and separations |
| 04/01/2004 | WO2004026449A1 Process for making hollow fiber mixed matrix membranes |
| 04/01/2004 | US20040064002 Method for preparing dimethylether using a membrane reactor for separation and reaction |
| 04/01/2004 | US20040062992 Device and method for manufacture of carbonaceous material |
| 04/01/2004 | US20040062966 Method for manufacturing composite membranes |
| 04/01/2004 | US20040062909 Layered silicate material and applications of layered materials with porous layers |
| 04/01/2004 | US20040062762 Method of sterilizing antibody-containing milk and products containing sterilized antibody-containing milk |
| 04/01/2004 | US20040060867 Through-holes of varying sizes connected by channel extending along thickness; filters; stability, rigidity, high strength |
| 04/01/2004 | US20040060866 Method and system for colloid exchange therapy |
| 04/01/2004 | US20040060823 In measuring cell, cylinder is held coaxially inside reference tube and solution is forced to flow through annular flow channel between cylinder and reference tube; streaming potential induced by flow forced with hydraulic pressure drop is measured to determine zeta potential of cylinder's outer surface |
| 04/01/2004 | US20040060437 Fluid separation assembly and fluid separation module |
| 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 | CN1485125A Gas separation film made of cellulosic hollow fiber and the preparation process thereof |
| 03/30/2004 | US6712966 Graded particle-size retention filter medium for cell-type filter unit |
| 03/30/2004 | CA2263582C Polymeric membranes and polymer articles having hydrophilic surface and method for their preparation |
| 03/25/2004 | WO2004024808A1 Porous membrane of poly(metaphenylene isophthalamide) and process for producing the same |
| 03/25/2004 | WO2004024305A1 PROCESS FOR PRODUCTION OF POLY(m-PHENYLENEISOPHTHAL- AMIDE) POROUS HOLLOW FIBER MEMBRANE |
| 03/25/2004 | WO2004024302A1 Electrolytic eluent generator and method of use |
| 03/25/2004 | WO2004024216A1 Plasma purification membrane and plasma purification system |
| 03/25/2004 | WO2003063995A3 Spiraled surface hollow fiber membranes |
| 03/25/2004 | US20040055949 The membrane filter portion is characterized in that no more than 30% of the pore volume is constituted by pores having a pore cross section diameter less than 3 microns; used to remove leukocytes from blood and blood products |
| 03/25/2004 | US20040055875 Nanodevice for charged particle flow and method for producing same |
| 03/25/2004 | CA2498217A1 Electrolytic eluent generator and method of use |
| 03/24/2004 | EP1400174A1 Method of sterilizing antibody-containing milk and products containing sterilized antibody-containing milk |
| 03/24/2004 | CN1143118C Drying and/or dry process preservation method using semi-permeable membrane |
| 03/24/2004 | CN1142967C Method for producing cellulose formed parts |
| 03/24/2004 | CN1142852C Collulosic web with permeant barrier or contaminant trap |
| 03/24/2004 | CN1142813C Air filter material and manufacturing method |
| 03/23/2004 | US6710098 Methods for reforming polymer surface for improved wettability |
| 03/23/2004 | US6709599 Waste water treatment system with slip stream |
| 03/23/2004 | US6709590 Composite reverse osmosis membrane and method for producing the same |
| 03/23/2004 | US6709493 Device for reducing the presence of moisture within an enclosure containing a heat source |
| 03/23/2004 | US6709492 Planar membrane deoxygenator |
| 03/23/2004 | CA2294003C Antimicrobial filter cartridge |
| 03/18/2004 | WO2004022201A1 Porous composite membrane and method for making the same |
| 03/18/2004 | WO2003059496A3 Microporous holow fiber membrane with lengthwise variable mechanical and filtration properties and the method of their preparation |
| 03/18/2004 | WO2003040444A8 Manufacture of polyimide hollow fibres |
| 03/18/2004 | US20040054125 Sulfonated aryl sulfonate matrices and method of production |
| 03/18/2004 | US20040053422 Microfluidic devices with porous membranes for molecular sieving, metering, and separations |
| 03/18/2004 | US20040053060 Polymer with acid groups that interacts and has a spatial relationship with the metal oxides; fuel cell membranes |
| 03/18/2004 | US20040050793 Fluid flow; separation module; supplying water; adjustment pH; demineralization |
| 03/18/2004 | US20040050791 Asymmetric hollow fiber membranes |
| 03/18/2004 | US20040050788 Fiber wall has a lower mass density zone at the inner surface and a higher mass density zone at the outer surface; inner lumens provides means for transporting the exudate ex-vivo; asymmetrical |
| 03/18/2004 | US20040050250 Base membrane incorporates a selective layer made from a polymer selective between the light gases to be separated; coating layer of fluorinated polymer capable of protecting base membrane from c3+ hydrocarbon vapors and liquids |
| 03/18/2004 | US20040050249 Mixed matrix nanoporous carbon membranes |
| 03/17/2004 | EP0831964B1 Process for producing a gas passage with selectively acting penetration surface and gas passage produced by said process |
| 03/17/2004 | CN1482861A Method of sterilizing antibody-containing milk and products containing sterilized antibody-containing milk by filtration to remove bacteria |
| 03/17/2004 | CN1481928A hydrophilic organic-inorganic compounded pervaporation separating film and method for making the same |
| 03/17/2004 | CN1142009C Method for separating low concentration organic aqueous solution by reverse osmosis compound membrane |
| 03/16/2004 | US6706771 Polymer, a silver salt, and a phthalate |
| 03/16/2004 | US6706413 Non-porous, breathable membrane containing polyamide-4,6 |
| 03/16/2004 | US6706203 Adjustable nanopore, nanotome, and nanotweezer |
| 03/16/2004 | US6706184 Positioning one dope-applying apparatus having two polymer dope feed slots to coat concurrently a continuously moving surface to make a multilayer; forming a wet multizone phase inversion microporous membrane; filters; blood; water |
| 03/16/2004 | US6706088 Vibration/rotation from microwave energy alters molecular structure/polarity of membrane; pervaporation |
| 03/11/2004 | WO2004021474A1 Method for the production of a separator, especially for lithium-ion batteries |
| 03/11/2004 | WO2004020511A1 Polyolefin microporous membrane and method of evaluating the same |
| 03/11/2004 | WO2003072231A3 Ceramic membrane based on a substrate containing polymer or natural fibres, method for the production and use thereof |
| 03/11/2004 | US20040049230 Biomimetic membranes |
| 03/11/2004 | US20040048389 Method of generating an acid and a base |
| 03/11/2004 | US20040048129 Physicochemical properties and superior fuel cell performance in hydrogen oxygen fuel cells |
| 03/11/2004 | US20040045897 Improved surface hydrophilicity without increasing the amount of components released therefrom, is less apt to interact with living-body components, does not adsorb proteins, and is less apt to deteriorate in performance. The hollow-fiber |
| 03/11/2004 | US20040045893 Hollow thread film cartridge, hollow thread film module using the cartridge, and tank type filter |
| 03/11/2004 | US20040045892 Cross flow filtration materials and cartridges |
| 03/10/2004 | CN1481409A Modified sulfonamide polymers |
| 03/10/2004 | CN1481272A Hollow fiber film and method for prodn thereof |
| 03/10/2004 | CN1141170C Composite filtering film with ground filled with porous material and its production method |
| 03/10/2004 | CN1141169C Integrally asymmetrical polyolefin membrane |
| 03/09/2004 | US6702965 Method of forming a porous composite product, in particular with a high specific surface |
| 03/04/2004 | WO2004018549A1 Process for preparing multi-layer proton exchange membranes and membrane electrode assemblies |
| 03/04/2004 | WO2004018527A1 Fluoropolymer dispersion and process for producing fluoropolymer dispersion |
| 03/04/2004 | WO2004018079A2 Fiber containing filter media |
| 03/04/2004 | WO2003103813A3 Materials and reactor systems having humidity and gas control |
| 03/04/2004 | WO2001093994A8 Polyamide membrane exhibiting an increased hydrolysis stability and method for the production thereof |
| 03/04/2004 | US20040043297 Proton conductive resin composition, method for preparing the same, and proton conductive membrane comprising the composition |
| 03/04/2004 | US20040043224 Enhanced hydrophobic membranes and methods for making such membranes |
| 03/04/2004 | DE10238940A1 Verfahren zur Herstellung eines Separators, insbesondere für Lithium-Ionen-Batterien A process for producing a separator, in particular for lithium-ion batteries |