| Patents for B01D 67 - Processes specially adapted for manufacturing semi-permeable membranes for separation processes or apparatus (11,858) |
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| 01/16/2002 | EP0739423B1 Mesoscale polynucleotide amplification devices |
| 01/16/2002 | CN1331496A Multiporous membrane and battery diaphragm using same |
| 01/16/2002 | CN1077804C Porous composite membrane and its making process |
| 01/10/2002 | WO2002002678A1 Method for producing thermoplastic resin micro-porous film |
| 01/10/2002 | WO2002002215A2 Surface coating on a liquid/solid contact surface for controlling electrical osmosis |
| 01/10/2002 | DE10031281A1 Polyelektrolytbeschichteter, stoffdurchlässiger Verbundwerkstoff, Verfahren zu dessen Herstellung und die Verwendung des Verbundwerkstoffes Polyelektrolytbeschichteter, permeable composite material, method for its preparation and the use of the composite material |
| 01/09/2002 | EP1170053A1 Running method and treatment system for spiral wound membrane element and spiral wound membrane module |
| 01/09/2002 | CN1330566A Polymer composition, membrane containing said composition, method for the production and use thereof |
| 01/09/2002 | CN1330562A Blood purifying apparatus |
| 01/03/2002 | WO2002000773A2 Polymers and polymer membranes covalently cross-linked by sulphinate alkylation |
| 01/03/2002 | CA2379962A1 Polymers and polymer membranes covalently cross-linked by sulphinate alkylation |
| 01/02/2002 | EP1168469A2 Porous film and separator for battery using the same |
| 01/02/2002 | EP1166860A2 Polyelectrolyte-coated permeable composite material, method for producing the same and its use |
| 01/02/2002 | EP1166859A2 Porous hollow fiber membranes and method of making the same |
| 01/02/2002 | EP1165214A1 Non-thrombogenic semipermeable membrane and method for making same |
| 01/02/2002 | EP1165213A1 Membrane and its use |
| 01/02/2002 | EP1165207A1 High crystalline polypropylene microporous membrane, multi-component microporous membrane and methods for preparing the same |
| 01/02/2002 | CN1329638A Separator for secondary battery and porous film made of polyolefin blend and process for preparing the same |
| 01/02/2002 | CN1328868A Porous hollow fibre membrane and its manufacturing method |
| 01/01/2002 | CA2149418C High flux hollow fiber membrane |
| 01/01/2002 | CA2060256C Process for the manufacture of thin film composite membranes |
| 12/27/2001 | WO2001097957A1 Multi-component composite membrane and method for preparing the same |
| 12/27/2001 | WO2001097950A1 Process and apparatus for making polymeric membranes |
| 12/27/2001 | WO2001070858A3 Composite ion exchange material |
| 12/27/2001 | CA2351747A1 Polyelectrolyte coated permeable composite material, its preparation and use |
| 12/20/2001 | WO2001096004A1 Method for making a nanofiltration membrane, and resulting membrane |
| 12/19/2001 | EP1163949A2 Method of preparing composite gas separation membranes from perfluoropolymers |
| 12/19/2001 | EP1163045A1 Positively charged membrane |
| 12/19/2001 | EP1163044A1 Negatively charged membrane |
| 12/19/2001 | CN1326812A New material for ascites ultrafiltering, concentrating and back-infusing device and producing method |
| 12/18/2001 | CA2134478C Microfabricated detection structures |
| 12/13/2001 | WO2001093994A1 Polyamide membrane exhibiting an increased hydrolysis stability and method for the production thereof |
| 12/13/2001 | WO2001093993A1 Improved silica membranes and process of production thereof |
| 12/13/2001 | WO2001093992A1 Method for controlling permeability by high frequency wave and method for producing organic membrane for separation |
| 12/13/2001 | US20010051678 Use of (per)fluoropolyether derivatives in the treatment of substrata having a low surface energy |
| 12/13/2001 | US20010050095 Method and apparatus of regenerating filtration membrane cartridge for activated sludge |
| 12/12/2001 | EP0670751B1 Improved sensor membranes |
| 12/06/2001 | WO2001092384A1 Method of modifying a surface of polymer membrane by ion assisted reaction |
| 12/06/2001 | US20010048909 Apparatus and method for preparation of a peritoneal dialysis solution |
| 12/06/2001 | US20010047959 Polyacrylonitrile-based filtration membrane in a hollow fiber state |
| 12/05/2001 | EP1159059A1 Systems and methods for manufacturing reinforced, three-zone microporous membrane |
| 12/04/2001 | US6325218 Separation membrane, cationic membranes and crosslinking |
| 11/29/2001 | WO2001090223A1 Modified sulfonamide polymers |
| 11/29/2001 | WO2001089673A2 Process of forming multilayered structures |
| 11/29/2001 | WO2001089672A1 Method of manufacturing membranes and the resulting membranes |
| 11/29/2001 | WO2000051701A3 Improved water purification pack |
| 11/28/2001 | EP1157067A1 Separator for secondary battery and porous film made of polyolefin blend and process for preparing the same |
| 11/28/2001 | CN1075532C Composite porous polyetrafluoroethylene film |
| 11/27/2001 | CA2064002C Process for treating a porous substrate to achieve improved water and oil repellency |
| 11/22/2001 | WO2001087469A1 Separation module and method for producing the same |
| 11/22/2001 | US20010042715 Filtration and purification system for pH neutral solutions |
| 11/22/2001 | DE10024575A1 Covalently crosslinked polymer or membrane, used e.g. in fuel cells, batteries or separation processes, comprises reacting polymers with chlorosulphonyl or sulfinate groups with bifunctional crosslinker, e.g. dihalo-alkane |
| 11/21/2001 | EP1155467A2 Solid gel membrane |
| 11/21/2001 | EP1154842A2 Skinned hollow fiber membrane and method of manufacture |
| 11/21/2001 | EP1154841A1 Porous composite membrane, and a method of treating a membrane |
| 11/20/2001 | US6319404 Shaping solution of polymerizable crosslinking vinyl monomer and multifunctional monomer; gelation; contacting with coagulation solution compatible with solvent; heat resistance, high strength |
| 11/20/2001 | CA2053743C Asymmetric polymer membrane and preparation thereof |
| 11/15/2001 | WO2001085341A1 Microfluidic devices |
| 11/15/2001 | WO2001085317A1 Discoid filtration body |
| 11/15/2001 | US20010041363 Hollow fiber bioreactor; filtration |
| 11/15/2001 | DE10021223A1 Solvent-stabilized membrane based on polymers of CH-acid monomers, used for micro-, ultra- or nano-filtration or reverse osmosis, obtained by heating original membrane in alkaline crosslinker solution and then drying |
| 11/14/2001 | EP1153969A1 Microporous polyolefin film and process for producing the same |
| 11/14/2001 | EP1153968A1 Microporous polyolefin film and process for producing the same |
| 11/14/2001 | EP1153956A1 Use of (per)fluoropolyether derivatives in the treatment of substrata having a low surface energy |
| 11/14/2001 | EP0696935B1 Large pore synthetic polymer membranes |
| 11/08/2001 | WO2001084657A2 Polymer membranes |
| 11/08/2001 | WO2001083092A1 Organic-inorganic membranes |
| 11/08/2001 | WO2001083091A2 Sulfonated aryl sulfonate matrices and method of production |
| 11/08/2001 | WO2000051704A9 Apparatus and method for preparation of a peritoneal dialysis solution |
| 11/08/2001 | US20010037629 Air-permeable filter for ink cartridge and ink cartridge comprising same |
| 11/08/2001 | DE10021106A1 Polymere Membranen Polymeric membranes |
| 11/08/2001 | DE10021104A1 Organisch-anorganische Membranen Organic-inorganic membranes |
| 11/07/2001 | EP1102734A4 Recovery of aromatic hydrocarbons using lubricating oil conditioned membranes |
| 11/07/2001 | EP0996495B1 Filtration membrane with calcined alpha-alumina particles dispersed therein |
| 11/07/2001 | EP0769980B1 Membrane reparation and pore size reduction using interfacial ozone assisted chemical vapor deposition |
| 10/31/2001 | EP1149625A1 Internal hydrophilic membranes from blended anionic copolymers |
| 10/31/2001 | EP1149624A1 Highly asymmetric anionic membranes |
| 10/31/2001 | EP1148869A1 Method for regulating a chemical valve |
| 10/25/2001 | WO2001078805A1 Specialized hollow fiber membranes for in-vivo plasmapheresis and ultrafiltration |
| 10/25/2001 | WO2000050160A9 Negatively charged membrane |
| 10/23/2001 | US6306301 Enhanced surface entrapment capacity; easy toproduce |
| 10/18/2001 | WO2001077011A1 Metal bearing membranes |
| 10/18/2001 | CA2403164A1 Metal bearing membranes |
| 10/17/2001 | EP1144100A2 Polymer composition, membrane containing said composition, method for the production and use thereof |
| 10/17/2001 | EP1144096A1 Integrally asymmetrical polyolefin membrane |
| 10/17/2001 | CN1318075A Water based grafting |
| 10/17/2001 | CN1317987A Polyvinylidene difluoride membranes and methods for making such membranes |
| 10/17/2001 | CN1317409A Ventilating filter and printing ink box including same |
| 10/17/2001 | CN1317345A Material of artificial kidney for hemodialysis and its preparing process |
| 10/11/2001 | WO2000063991A9 Phosphorus atom containing fluorinated cationic exchange membrane and proton-conductive fuel cell |
| 10/10/2001 | EP1142719A1 Air-Permeable filter for ink cartridge and ink cartridge comprising same |
| 10/10/2001 | EP1140334A1 Polyvinylidene difluoride membranes and methods for making such membranes |
| 10/10/2001 | EP1140333A1 Microporous flat, capillary or tubular membrane and method of manufacturing the same |
| 10/10/2001 | EP1140332A1 In-situ manufacture of membrane microfilters |
| 10/10/2001 | EP1140331A1 Method for producing an integrally asymmetrical polyolefin membrane |
| 10/10/2001 | CN1072561C Fabric lainates |
| 10/04/2001 | EP1064073A4 Selective membrane and process for its preparation |
| 10/02/2001 | US6296684 Polymer blend membranes with improved mechanical properties |
| 10/02/2001 | US6295986 Reactive ion etching method of fabricating nozzles for aerosolized delivery of therapeutic or diagnostic agents |
| 10/02/2001 | CA2001720C Membrane affinity apparatus and purification methods related thereto |