| Patents for B01D 67 - Processes specially adapted for manufacturing semi-permeable membranes for separation processes or apparatus (11,858) |
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| 03/06/2003 | WO2003018654A1 Process for preparing graft copolymer membranes |
| 03/06/2003 | US20030044669 Polymer electrolyte membrane and fuel cell |
| 03/06/2003 | CA2458630A1 Process for preparing graft copolymer membranes |
| 03/06/2003 | CA2457549A1 Process for preparing graft copolymer membranes |
| 03/05/2003 | EP1287877A1 Structured membrane |
| 03/05/2003 | EP1287874A1 Gas separation membrane and method of producing the same |
| 03/05/2003 | CN1400919A Porous or non porous substrate coated with a polymeric composition having hydrophilic functional groups and process |
| 03/05/2003 | CN1400038A Production method of macromolecular nano filtering membrane |
| 02/27/2003 | WO2003016384A2 Method for producing a membrane from a cross-linked polymer blend, and corresponding fuel cell |
| 02/27/2003 | WO2003015902A2 High strength asymmetric cellulosic membrane |
| 02/27/2003 | WO2002043841A3 Chemical process system with multi-functional barrier filter |
| 02/27/2003 | US20030038391 Methods and systems for producing a plurality of different microporous phase inversion membrane each having any one of a plurality of different pore sizes from a single master dope batch |
| 02/27/2003 | US20030038081 For microfiltration and ultrafiltration; membranes are internally hydrophilic; separation of proteins from liquids such as milk |
| 02/27/2003 | CA2454856A1 High strength asymmetric cellulosic membrane |
| 02/26/2003 | EP1285688A1 A process for impregnating supports |
| 02/26/2003 | EP1285468A1 Electrochemical device using multicomponent composite membrane film |
| 02/26/2003 | EP1284812A2 Process of forming multilayered structures |
| 02/26/2003 | EP1284811A1 Method of manufacturing membranes and the resulting membranes |
| 02/26/2003 | CN1399566A Filter for selectively removing leukocyte |
| 02/25/2003 | US6524482 Contacting a biological solution containing with ligand binding compound to form complex; removing biological solution; testing for the occurrence of the biological function in said biological solution |
| 02/25/2003 | US6524421 Applying hydrostatic pressure to mold of cylindrical configuration; lamination |
| 02/25/2003 | US6523699 Sulfonic acid group-containing polyvinyl alcohol, solid polymer electrolyte, composite polymer membrane, method for producing the same and electrode |
| 02/20/2003 | WO2003014201A2 Membranes for ion transport |
| 02/20/2003 | WO2003013708A2 Hybrid membrane, method for the production thereof and use of said membrane |
| 02/20/2003 | WO2002085481A3 Polymeric membranes functionalized with egta ligands |
| 02/20/2003 | US20030036577 Microporous materials and methods of making the same |
| 02/20/2003 | US20030035898 With aqueous colloidal dispersion of thermoplastic (per)fluoropolymers to obtain transpartent thin membranes for use in fuel cells and electrochemical processes |
| 02/20/2003 | US20030034295 Supported mesoporous carbon ultrafiltration membrane and process for making the same |
| 02/20/2003 | US20030033931 Porous gas permeable material for gas separation |
| 02/19/2003 | EP1283742A1 Separation module and method for producing the same |
| 02/18/2003 | US6521025 Super selective hollow fibre membranes |
| 02/18/2003 | US6521012 Oleophobic coated membranes |
| 02/15/2003 | CA2385947A1 Chemical modification of polyimides |
| 02/14/2003 | CA2397022A1 Structured membrane |
| 02/13/2003 | WO2002000773A9 Polymers and polymer membranes covalently cross-linked by sulphinate alkylation |
| 02/13/2003 | US20030032739 Covalently cross-linked ionomer membranes, which is based on an alkylation reaction of sulfinate group-containing polymers with a dihaloalkane or haloaromatic crosslinking agent; use in fuel cells; mechanical properties |
| 02/13/2003 | US20030032686 Prepared from foamed polymer melts by extrusion through a die; for micro/macrofiltration |
| 02/13/2003 | US20030031924 High crystalline polypropylene microporous membrane, multicomponent microporous membrane and method for preparing the same |
| 02/13/2003 | US20030031857 Process for making porous molded bodies of thermoplastic polymers |
| 02/13/2003 | US20030029787 Membrane with multiple, differentially permeable regions |
| 02/12/2003 | EP1283270A1 Supported membrane, preparation and use |
| 02/12/2003 | EP1283068A1 Reverse osmosis membrane having excellent anti-fouling property and method for manufacturing the same |
| 02/12/2003 | EP1282657A2 Polymer membranes |
| 02/12/2003 | CN1101310C Highly asymmetric, hydrphilic, microfiltration membranes having large pore and its preparation method and diagnostic device containing the filter membrane |
| 02/12/2003 | CN1101252C Process for preparing nuclear-tracking polyropylene membrane |
| 02/11/2003 | US6517606 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 |
| 02/07/2003 | CA2397182A1 New supported membrane, its preparation and uses |
| 02/06/2003 | WO2003009926A1 Hollow fiber membrane for purifying blood |
| 02/06/2003 | US20030028073 Artificial cardiopulmonary circuit system |
| 02/06/2003 | US20030024881 Composite membranes |
| 02/06/2003 | US20030024816 A polyether compound having polyalkylene glycol chain is fixed on the surface of the membrane and/or inside of the membrane. |
| 02/05/2003 | EP1281432A1 Hollow fiber membrane, hollow fiber membrane module, and water purifier |
| 02/05/2003 | EP1280601A1 Microfluidic devices |
| 02/05/2003 | EP0956148B1 Coated porous materials |
| 02/05/2003 | CN1395545A Method for purifying suspended water by membrane filtration |
| 02/05/2003 | CN1395498A System and method for liquid filtration based on neutral filter material |
| 02/05/2003 | CN1394889A Polymer electrolyte film and fuel cell |
| 02/05/2003 | CN1100594C Method for prepn. of permeation vaporization compound membrane |
| 02/04/2003 | US6514409 Hollow fiber membrane made of an ethylene-vinyl alcohol polymer |
| 02/04/2003 | US6513666 Reinforced, three zone microporous membrane |
| 01/30/2003 | WO2003008078A2 Asymmetric gel-filled microporous membranes |
| 01/30/2003 | WO2002036230A3 pH DEPENDENT MEMBRANE DIFFUSION |
| 01/30/2003 | WO2002027765A3 Stoichiometric modification of an ionic structured solid |
| 01/30/2003 | US20030022954 O/w aqueous thermosetting resin dispersion, frp precison filter medium made with the aqueous dispersion, and process for producing the same |
| 01/30/2003 | US20030022047 Solid gel membrane |
| 01/30/2003 | US20030021826 Non-thrombogenic semipermeable membrane and method for making same |
| 01/30/2003 | US20030020024 Method for creating pores and microporous film |
| 01/29/2003 | EP1278589A2 Sulfonated aryl sulfonate matrices and method of production |
| 01/28/2003 | CA2196478C Membrane composition and method of preparation |
| 01/23/2003 | US20030015466 Hydrophilic hollow fiber ultrafiltration membranes that include a hydrophobic polymer and a method of making these membranes |
| 01/22/2003 | CN1099309C Synthetic separation diaphragm |
| 01/16/2003 | US20030012714 Continuous pressure on the reagent bed causes the bed to compact as it erodes when purified water is passed through the housing; ensures complete and even dissolution of the reagents. |
| 01/15/2003 | EP1274474A1 Specialized hollow fiber membranes for in-vivo plasmapheresis and ultrafiltration |
| 01/15/2003 | EP0960154B1 Porous composite product particularly with high specific surface area, method for preparing and electrode for electrochemical assembly formed with a porous composite film |
| 01/15/2003 | EP0880544A4 Surface modified affinity separation membrane |
| 01/15/2003 | CN1098724C Pre-treatment method of coating material |
| 01/09/2003 | US20030006537 Cold isopressing method and mold |
| 01/09/2003 | US20030006190 Modified microporous membrane for non-specific and sequence-specific nucleic acid capture and methods of use |
| 01/08/2003 | EP1274147A2 Polymer electrolyte membrane and fuel cell |
| 01/08/2003 | EP1273599A1 O/w aqueous thermosetting resin dispersion, frp precision filter medium made with the aqueous dispersion, and process for producing the same |
| 01/08/2003 | EP1233927A4 Apparatus and method for forming a membrane with nanometer scale pores |
| 01/08/2003 | EP0733169B1 Micromachined fluid handling apparatus comprising a filter and a flow regulator |
| 01/07/2003 | WO2002004101A1 Hollow thread film cartridge, hollow thread film module using the cartridge, and tank type filter |
| 01/07/2003 | US6503957 Feeding polymer binder to in-line compounding extruder for melting and kneading, adding and mixing powdered ion exchange resin to melted matrix polymer, transferring blended melt to sheet die head for sheet extrusion |
| 01/07/2003 | US6503378 Interpenetrating network free radical block polymer having hydrophobic and hydrophilic regions; improved thermal and mechanical stability; fuel cells |
| 01/07/2003 | CA2137800C Nanochannel filter |
| 01/07/2003 | CA2064301C Selectively transmissive polysulfonic hollow fiber membrane and method of manufacture thereof |
| 01/03/2003 | WO2003000390A2 Membranes and their manufacture |
| 01/03/2003 | CA2392241A1 Polymer electrolyte membrane and fuel cell |
| 01/02/2003 | US20030000890 Tubular membrane and method of making |
| 01/02/2003 | EP1270071A1 Ion-exchange membrane |
| 01/02/2003 | EP1270029A1 Artificial cardiopulmonary circuit system |
| 01/02/2003 | EP1268619A2 Composite ion exchange material |
| 01/02/2003 | EP1140331B1 Method for producing an integrally asymmetrical polyolefin membrane |
| 01/01/2003 | CN1388993A Multi-component composite film method for preparing the same |
| 12/27/2002 | WO2002102500A1 Membrane polymer compositions |
| 12/27/2002 | WO2002081557A8 Microporous materials and methods of making the same |
| 12/26/2002 | US20020195188 Thin porous layer with open porosity and a method for production thereof |
| 12/24/2002 | US6497977 Reducing surface density of polyolefins or vinyl halides by gelation, anchoring and stretching, then appyling a shearing force using rolls, to form membrane electrodes used in electrolytic or fuel cells |
| 12/24/2002 | US6497823 This invention relates to treating biological fluid, and particularly relates to removing at least one complement fragment from blood components, especially platelet concentrate or apheresis platelets, during storage. |