| Patents for B01D 71 - Semi-permeable membranes for separation processes or apparatus characterised by the material; Manufacturing processes specially adapted therefor (23,060) |
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| 07/03/2002 | CN1356960A Hydrogen recycle and acid gas removal using membrane |
| 07/03/2002 | CN1356924A Hollow fiber membrane and braided tubular support therefor |
| 07/02/2002 | US6413621 Polymeric membranes and other polymer articles having desired surface characteristics and method for their preparation |
| 07/02/2002 | US6413425 Reverse osmosis composite membrane and reverse osmosis treatment method for water using the same |
| 07/02/2002 | US6413298 Olefin and partially sulfonated arylvinyl copolymers; diffu-sion of protons but not electrons; nonporous; electricity; humidification; heat and moisture exchange; desalination; fuel cells; heating/ventilation/air conditioning systems |
| 07/02/2002 | US6413070 System for manufacturing reinforced three-zone microporous membrane |
| 06/27/2002 | WO2002049747A2 Copolyimide gas separation membranes |
| 06/27/2002 | WO2002018039A3 Modified polymer having improved properties and process for manufacturing same |
| 06/27/2002 | WO2001014041A9 Filter for removing contaminants from an enclosure |
| 06/27/2002 | WO2000078429A9 Filtration devices comprising a sealing gasket |
| 06/27/2002 | US20020082699 Devices that change size/shape via osmotic pressure |
| 06/27/2002 | US20020079260 Bundle of hollow fibres for a device for extracorporeal treatment of blood and plasma, and process for its production |
| 06/27/2002 | US20020078827 Supported membrane for hydrogen separation |
| 06/27/2002 | CA2431731A1 Copolyimide gas separation membranes |
| 06/26/2002 | EP1216210A2 Water treatment systems and methods |
| 06/26/2002 | EP1216096A1 Filtration and purification system for ph neutral solutions |
| 06/26/2002 | EP1216089A2 Patterned porous structures |
| 06/26/2002 | CN1355720A Integrated heated getter purifier system |
| 06/26/2002 | CN1355064A Composite affinity polyamide film for purifying immone globulin in human blood plasma and preparing process thereof |
| 06/26/2002 | CA2366172A1 Solid polymer electrolyte material, liquid composition, solid polymer fuel cell and fluoropolymer |
| 06/25/2002 | US6410084 Wetting polytetrafluoroethylene with oleophobic acrylic polymer with perfluoroalkyl side chains; thermally coalescing on surfaces of nodes and fibrils without completely blocking pores; permeable; nonoil absorbing; textiles; fabrics |
| 06/25/2002 | US6409921 Oxygenating blood; sponge-like, open-pored, microporous structure; dissolving in selected solvents, shaping, cooling |
| 06/20/2002 | WO2002048225A1 O/w aqueous thermosetting resin dispersion, frp precision filter medium made with the aqueous dispersion, and process for producing the same |
| 06/20/2002 | WO2002047802A1 Cation-conducting or proton-conducting ceramic membrane infiltrated with an ionic liquid, method for the production thereof and use of the same |
| 06/20/2002 | WO2002047801A1 Cation-conducting or proton-conducting ceramic membrane based on a hydroxysilylic acid, method for the production thereof and use of the same |
| 06/20/2002 | WO2001089673A3 Process of forming multilayered structures |
| 06/20/2002 | US20020074283 Water-insoluble linear polysaccharides for filtration |
| 06/20/2002 | US20020074282 Micro and ultrafilters with controlled pore sizes and pore size distribution and methods of making cross-reference to related patent applications |
| 06/20/2002 | DE10061959A1 Kationen-/protonenleitende, mit einer ionischen Flüssigkeit infiltrierte keramische Membran, Verfahren zu deren Herstellung und die Verwendung der Membran Cation / proton-conductive, with an ionic liquid infiltrated ceramic membrane, process for their preparation and the use of the membrane |
| 06/20/2002 | DE10061920A1 Kationen-/protonenleitende keramische Membran auf Basis einer Hydroxysilylsäure, Verfahren zu deren Herstellung und die Verwendung der Membran Cation / proton-conductive ceramic membrane based on a Hydroxysilylsäure, processes for their preparation and the use of the membrane |
| 06/20/2002 | DE10057621A1 Verfahren zur Herstellung von Membranen aus Polymeren Process for the preparation of membranes made from polymers |
| 06/20/2002 | CA2431057A1 Cation/proton-conducting ceramic membrane infiltrated with an ionic liquid, and production and use of said membrane |
| 06/20/2002 | CA2431055A1 Cation/proton-conducting ceramic membrane based on a hydroxysilyl acid, its production and use |
| 06/19/2002 | EP1214748A2 Methods of preparing electrochemical cells |
| 06/19/2002 | CN1354684A Membrane pre-treatment process |
| 06/19/2002 | CN1354532A Preparation method of compound electrolyte film formed by making low methyl alcohol penetrate proton conductor |
| 06/19/2002 | CN1354041A Hydrophobic positive charged affinity membrane for removing internal toxin and its preparation method |
| 06/18/2002 | US6406906 Accumulation of microorganisms from gases |
| 06/18/2002 | US6406626 Microporous support membrane and layer from condensation, crosslinking polyamides and ultra thin membrane layer |
| 06/18/2002 | US6406517 Designed selectivity gas permeable membranes |
| 06/18/2002 | US6405876 Blood filter cartridge |
| 06/13/2002 | WO2002046282A1 Plasma treated porous film |
| 06/13/2002 | WO2002046122A1 Method for preparing a thin ceramic material with controlled surface porosity gradient, and resulting ceramic material |
| 06/13/2002 | WO2002045951A1 Ceramic membrane structure and oxygen separation method |
| 06/13/2002 | WO2002045832A1 Hydrogen-permeable structure and method for preparation thereof |
| 06/13/2002 | WO2002045831A1 Method for producing a membrane module |
| 06/13/2002 | WO2002045830A1 Apparatus for extracorporeal blood or plasma treatment comprising a wet semipermeable membrane and methods for making same |
| 06/13/2002 | WO2002024432A3 Extrusion method and apparatus for manufacturing microporous film |
| 06/13/2002 | WO2002010071A3 A process and an apparatus for extracting potable water from a brine |
| 06/13/2002 | DE10055872A1 Porous structure production used for sieve or filter comprise anodizing silicon substrate to form porous silicon layer |
| 06/12/2002 | EP1213049A1 Resin material for gas separation base and process for producing the same |
| 06/12/2002 | EP1212112A1 Flow control and filtration method and apparatus |
| 06/12/2002 | CN1353626A Composite membrane with polyalkylene oxide modified polyamide surface |
| 06/11/2002 | US6403041 Permselective membranes |
| 06/06/2002 | WO2002043937A2 Method of making a product with a micro or nano sized structure and product |
| 06/06/2002 | WO2002043844A1 Material for detoxification of blood containing foreign toxic substances |
| 06/06/2002 | WO2002043843A1 Substance for limited selective adsorption and/or absorption of endogenic substances in the blood |
| 06/06/2002 | WO2002043842A2 Low pressure reverse osmosis and nanofiltration membranes and method for the production thereof |
| 06/06/2002 | WO2001084657A3 Polymer membranes |
| 06/06/2002 | US20020066699 Composite membranes and methods for making such membranes |
| 06/06/2002 | DE10156698A1 Blood dialysis chromatograph molecular sieve has supplementary water of hydration but is partly dehydrated with respect to the fundamental mol value |
| 06/06/2002 | DE10156697A1 Dialysis substrate used for absorption of harmful bodily substances comprises molecular sieve forming combined molecular sieve, substance and antithrombolitic adduct |
| 06/06/2002 | DE10057622A1 Polymer membrane, used for separation of liquids or gases, has membrane surface which is roughened to produce turbulent flow in liquid or gas |
| 06/06/2002 | CA2430036A1 Low pressure reverse osmosis and nanofiltration membranes and method for the production thereof |
| 06/05/2002 | EP1211062A1 Multi-layered structure material and manufacturing methods of the same |
| 06/05/2002 | EP1210972A2 Zeolite crystals and membranes and their uses |
| 06/05/2002 | EP0796648B1 Hydrophilic film and process for producing the same |
| 05/30/2002 | WO2002042317A2 Method of separating extra-chromosomal dna from other cellular components |
| 05/30/2002 | WO2002041980A1 Device and method for cleaning a fluid, such as water |
| 05/30/2002 | WO2002026366A3 Filter element with porous nickel-based alloy substrate and metal oxide membrane |
| 05/30/2002 | WO2002004102A3 Membrane and method for making same with consistent wicking properties for lateral flow assays |
| 05/30/2002 | WO2000066254A8 Step-by-step alkylation of polymeric amines |
| 05/30/2002 | US20020065383 For optical, electronic and chemical applications |
| 05/30/2002 | US20020065330 Usable for the filtration of fluids in the micro- and macrofiltration range |
| 05/30/2002 | US20020063096 For semiconductor integrated circuit wafer cleaning fluid in a wafer cleaning |
| 05/30/2002 | US20020063093 High performance composite membrane |
| 05/30/2002 | US20020062738 Substance separation structure and method of preparing the same |
| 05/30/2002 | US20020062737 Used to separate gas pairs such as hydrogen/carbon dioxide |
| 05/30/2002 | US20020062734 Isolation of SF6 from insulating gases in gas-insulated lines |
| 05/30/2002 | CA2431593A1 Device and method for cleaning a fluid, such as water |
| 05/30/2002 | CA2428885A1 Method of separating extra-chromosomal dna from other cellular components |
| 05/29/2002 | EP1209197A1 Fluid composition for producing and repairing ion exchange membranes |
| 05/29/2002 | EP1208904A1 Substance separation structure and method of preparing the same |
| 05/29/2002 | EP1208066A2 Water still with pervaporation membrane and method of operation thereof |
| 05/29/2002 | DE10123410A1 Wasserstoffgenerator Hydrogen generator |
| 05/29/2002 | DE10057161A1 Niob-Legierung und eine daraus hergestellte Wasserstoffpermeationsmembran Niobium alloy and a hydrogen permeation produced therefrom |
| 05/29/2002 | DE10055612A1 Membran, die als trennative Schicht eine Schicht aus Kristallen mit Molekularsiebeigenschaften aufweist,Verfahren zu deren Herstellung und die Verwendung einer solchen Zeolith-Membran Membrane having as trennative layer a layer of molecular sieve crystals, processes for their preparation and the use of such a zeolite membrane- |
| 05/29/2002 | DE10052066A1 Siebdruckfähige Paste zur Herstellung einer porösen Polymermembran für einen Biosensor Screen-printable paste for producing a porous polymer membrane for a biosensor |
| 05/29/2002 | CN1351521A Chelate-forming porous hollow fiber membrane and method for the recovery of germanium oxide with the same |
| 05/29/2002 | CN1351385A Porous film, baffle for battery and battery |
| 05/28/2002 | US6395405 Hydrogen permeable membrane and hydride battery composition |
| 05/28/2002 | US6395325 Porous membranes |
| 05/28/2002 | US6395226 Alkoxysilane/alkysilane copolymer coating of medical devices |
| 05/28/2002 | US6395073 Multi-functional filter for removing contaminants from an enclosure |
| 05/28/2002 | US6395067 Geometric separation processes involving modified CTS membranes |
| 05/28/2002 | US6395066 Partially carbonized asymmetric hollow fiber separation membrane, process for its production, and gas separation method |
| 05/28/2002 | CA2032991C Semi-permeable asymmetric membrane for biological fluid processing |
| 05/28/2002 | CA2027678C Metal oxide porous ceramic membranes with small pore sizes |
| 05/24/2002 | CA2363321A1 Substance separation structure and method of preparing the same |
| 05/23/2002 | US20020062133 Embolic protection device |