| Patents for B01D 67 - Processes specially adapted for manufacturing semi-permeable membranes for separation processes or apparatus (11,858) |
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| 07/16/2002 | US6419725 Sulfonation a brominated poly(2,6-dimethyl-1.4-phenylene oxide); coating substrate |
| 07/11/2002 | WO2002054515A2 Conductive polyamine-based electrolyte |
| 07/11/2002 | US20020091169 Foamed porous membranes usable for the filtration of fluids in the micro- and macrofiltration range |
| 07/11/2002 | US20020088748 pH dependent membrane diffusion |
| 07/11/2002 | DE10159169A1 Trägermembran für die Wasserstoffabscheidung Support membrane for hydrogen separation |
| 07/11/2002 | CA2433670A1 Conductive polyamine-based electrolyte |
| 07/10/2002 | EP1220868A1 Extracorporeal endotoxin removal method |
| 07/10/2002 | CN1087199C Method for washing hollow-fiber film |
| 07/09/2002 | US6416562 Porous polytetrafluoroethylene film |
| 07/04/2002 | WO2001083091A3 Sulfonated aryl sulfonate matrices and method of production |
| 07/04/2002 | WO2001036321A9 Apparatus and method for forming a membrane with nanometer scale pores |
| 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 | US6413070 System for manufacturing reinforced three-zone microporous membrane |
| 06/27/2002 | WO2002018039A3 Modified polymer having improved properties and process for manufacturing same |
| 06/27/2002 | US20020078827 Supported membrane for hydrogen separation |
| 06/26/2002 | EP1216096A1 Filtration and purification system for ph neutral solutions |
| 06/26/2002 | EP1216089A2 Patterned porous structures |
| 06/26/2002 | CN1355063A Process for preparing microporous film and its die pressing equipment |
| 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 | 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 | WO2002022243A3 Membrane filter used in water treatment |
| 06/20/2002 | WO2001089673A3 Process of forming multilayered structures |
| 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 | CA2431055A1 Cation/proton-conducting ceramic membrane based on a hydroxysilyl acid, its production and use |
| 06/19/2002 | EP1214141A2 Three dimensional patterned porous structures |
| 06/19/2002 | EP1214135A1 Porous filter element and method of fabrication thereof |
| 06/18/2002 | US6406517 Designed selectivity gas permeable membranes |
| 06/13/2002 | WO2002046282A1 Plasma treated porous film |
| 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 |
| 06/12/2002 | CN2494696Y Efficient affinity film separator for removing endotoxin under high flow speed |
| 06/12/2002 | CN1353626A Composite membrane with polyalkylene oxide modified polyamide surface |
| 06/06/2002 | WO2002043937A2 Method of making a product with a micro or nano sized structure and product |
| 06/06/2002 | WO2002043842A2 Low pressure reverse osmosis and nanofiltration membranes and method for the production thereof |
| 06/06/2002 | WO2002043841A2 Chemical process system with multi-functional barrier filter |
| 06/06/2002 | WO2001084657A3 Polymer membranes |
| 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 | EP1210971A1 Process for making microporous membranes having selected gas-selective sites and the membranes so made |
| 06/05/2002 | EP0796648B1 Hydrophilic film and process for producing the same |
| 05/30/2002 | WO2002004102A3 Membrane and method for making same with consistent wicking properties for lateral flow assays |
| 05/30/2002 | US20020065330 Usable for the filtration of fluids in the micro- and macrofiltration range |
| 05/30/2002 | US20020062737 Used to separate gas pairs such as hydrogen/carbon dioxide |
| 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 | US6395325 Porous membranes |
| 05/28/2002 | US6395226 Alkoxysilane/alkysilane copolymer coating of medical devices |
| 05/28/2002 | CA2032991C Semi-permeable asymmetric membrane for biological fluid processing |
| 05/23/2002 | WO2002004083A3 Surface modified membranes and methods for producing the same |
| 05/23/2002 | US20020060193 Reverse osmosis-, ultrafiltration- or microfiltration-membrane separators |
| 05/22/2002 | EP1206961A1 Filter membranes for physiologically active substances |
| 05/22/2002 | EP1206959A1 Polymer membrane for the separation of gas mixture |
| 05/21/2002 | CA2363477A1 Process for making microporous membranes having selected gas-selective sites and the membranes so made |
| 05/16/2002 | WO2002038257A2 Gas separation device |
| 05/16/2002 | WO2002038256A1 Modified membranes |
| 05/16/2002 | US20020056939 Stripped porous polymer films and methods of making such films |
| 05/16/2002 | US20020056686 Useful in electrophoresis, magnetic separations, and membrane separations |
| 05/16/2002 | CA2428280A1 Gas separation device |
| 05/14/2002 | USRE37701 Integral composite membrane |
| 05/14/2002 | US6387964 Using activating radiation, crosslinking |
| 05/14/2002 | US6387290 Tangential flow planar microfabricated fluid filter |
| 05/14/2002 | US6387163 Ozone treatment of surface of membrane to improve permselectivity |
| 05/10/2002 | WO2002036230A2 pH DEPENDENT MEMBRANE DIFFUSION |
| 05/09/2002 | US20020054845 Solid state oxygen anion and electron mediating membrane and catalytic membrane reactors containing them |
| 05/08/2002 | EP1202857A1 Polymeric membranes functionalized with polyhydroxypyridinone ligands |
| 05/08/2002 | EP1202791A1 Porous gas permeable material for gas separation |
| 05/08/2002 | DE10054233A1 Kovalent vernetzte Kompositmembranen Covalently cross-linked composite membranes |
| 05/07/2002 | US6383563 Membrane |
| 05/07/2002 | US6383424 Method for producing foams made of polymers or polymer mixtures and moulded articles made from said foams |
| 05/07/2002 | US6383265 Polymer blend membranes with improved mechanical properties |
| 05/02/2002 | WO2002034819A1 Method for the preparation of the polymer membrane having water-proof and gas permeable properties |
| 05/02/2002 | EP1201295A2 Porous film, separator for cell, and cell |
| 05/02/2002 | EP1200179A2 Charged filtration membranes and uses therefor |
| 05/02/2002 | EP1200178A1 Composite membrane with polyalkylene oxide modified polyamide surface |
| 05/02/2002 | DE10052242A1 Mit Säure dotierte, ein- oder mehrschichtige Kunststoffmembran mit Schichten aufweisend Polymerblends umfassend Polymere mit wiederkehrenden Azoleinheiten, Verfahren zur Herstellung solche Kunststoffmembranen sowie deren Verwendung Doped with acid, mono- or multilayer plastic membrane layers comprising polymer blends comprising polymers containing repeating azole units, processes for preparing such polymer membranes and their use |
| 04/30/2002 | CA2360008A1 Porous film, separator for cell, and cell |
| 04/25/2002 | WO2002032559A1 Paste, which can undergo screen printing, for producing a porous polymer membrane for a biosensor |
| 04/25/2002 | WO2002032557A1 Method for producing a surface modified membrane |
| 04/24/2002 | EP1198554A2 Detection of micro-organisms |
| 04/24/2002 | EP1198286A1 Method for manufacturing multiple channel membranes, multiple channel membranes and the use thereof in separation methods |
| 04/23/2002 | US6375876 Solidification of homogeneous polymer solution and liquid solvents; shaping, cooling; oxygenation of blood |
| 04/18/2002 | US20020045729 Can be crosslinked and prepared for use in a wide variety of membrane technologies including ion exchange, dialysis, reverse osmosis, nanofiltration. |
| 04/18/2002 | US20020045085 Porous polymer substrate interpenetrated with an ion-conducting material; useful in fuel cells and electrodialysis. |
| 04/18/2002 | US20020045041 Nodes interconnected by fibrils; permanently bonding extruded ribbons during calendering; discrete porosity in each layer; PTFE or on an interpenetrating polymer network with polysiloxane; filter; medical applications |
| 04/18/2002 | US20020043155 Blending thermoplastic resin, liquid crystalline polymer and compatiblizer to control the dispersion of crystalline polymer and adhesion at interface, then biaxially drawing the mixture in which polymer is altered serves as obstacle |
| 04/16/2002 | USRE37656 Expanded polytetrafluoroethylene membrane having a porous microstructure of polymeric fibrils, ion exchange material; fuel cells |
| 04/16/2002 | US6372165 Cold isopressing method |
| 04/11/2002 | WO2002028947A1 Uv-assisted grafting of pes and psf membranes |
| 04/11/2002 | DE10047625A1 Stöchiometrieänderung eines ionisch aufgebauten Feststoffes Stoichiometry change of an ionic solid |
| 04/10/2002 | EP1194216A1 Microporous filter membrane, method of making microporous filter membrane and separator employing microporous filter membranes |
| 04/10/2002 | EP0951502B1 Porous moulded bodies of thermoplastic polymers |
| 04/09/2002 | US6368587 Graft polymerization |
| 04/09/2002 | US6368382 Epoxysilicone coated membranes |
| 04/09/2002 | CA2058182C Microporous membranes from poly(etheretherketone)-type polymers and low melting point crystallizable polymers, and a process for making the same |