| Patents for B01D 67 - Processes specially adapted for manufacturing semi-permeable membranes for separation processes or apparatus (11,858) |
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| 09/26/2002 | US20020136887 Porous composite product, in particular with a high specific surface, preparation process and electrode formed of a porous composite film for an electro-chemical assembly |
| 09/26/2002 | US20020135087 Extrusion method and apparatus |
| 09/26/2002 | DE10115633A1 Shower water filter cartridge incorporates numerous porous hollow fibres |
| 09/25/2002 | EP1243311A1 Blood treating membrane, blood treating container and process for producing the same |
| 09/25/2002 | EP1243299A2 Microstructured filter |
| 09/25/2002 | EP1242170A1 Method for creating pores in a polymer material |
| 09/25/2002 | EP1242169A1 Method for creating pores and microporous film |
| 09/25/2002 | CN1370796A Composite reverse osmose polyamide membrane and its prep. |
| 09/24/2002 | US6454998 Polyethylenimine on a hemodialyser/hemofilter membrane of a copolymer of acrylonitrile and of sodium methallylsulphonate |
| 09/19/2002 | WO2002072678A1 High temperature, carbon monoxide-tolerant perfluorosulfonic acid composite membranes and methods of making same |
| 09/19/2002 | WO2002072668A1 Polyimide moulded bodies, in particular polyimide membranes, method for production thereof and use of the polyimide membrane |
| 09/19/2002 | WO2002072249A1 Asymmetrically functionalized polyimide membrane, method for the production thereof and use thereof as a carrier membrane for bio-hybrid organs |
| 09/19/2002 | WO2002072248A1 Microporous film and method for preparation thereof |
| 09/19/2002 | WO2002072247A1 Hollow fiber membrane, hollow fiber membrane module, and water purifier |
| 09/19/2002 | WO2002072246A1 Functionalised polyimide moulded body and functionalised polyimide membrane |
| 09/19/2002 | WO2002036249A9 Novel membranes having improved mechanical properties, for use in fuel cells |
| 09/19/2002 | US20020132107 Porous polyethylene membrane |
| 09/19/2002 | US20020130435 Systems and methods for manufacturing reinforced, three-zone microporous membrane |
| 09/19/2002 | DE10111666A1 Polyimid-Formkörper, insbesondere Polyimid-Membranen, Verfahren zu dessen bzw. deren Herstellung und die Verwendung der Polyimid-Membran Polyimide mold, particularly polyimide membranes, processes for its or their preparation and the use of the polyimide membrane |
| 09/19/2002 | DE10111665A1 Funktionalisierte Polyimid-Formkörper und funktionalisierte Polyimid-Membran Polyimide mold functionalized and functionalized polyimide membrane |
| 09/19/2002 | DE10111664A1 Asymmetrisch funktionalisierte Polyimid-Membran, Verfahren zu deren Herstellung und deren Verwendung als Trägermembran für Biohybridorgane Functionalized asymmetric polyimide membrane, process for their preparation and their use as a support membrane for Biohybridorgane |
| 09/18/2002 | CN1370093A Filter membranes for physiologically active substances |
| 09/17/2002 | US6451386 Membranes in ultrafiltration and microfiltration; applying a fluid containing at least one type of acrylate monomer, ultraviolet light to said surface without the use of a free radical initiator |
| 09/17/2002 | US6451260 Method for producing microporous elements, the microporous elements thus produced and uses thereof |
| 09/12/2002 | WO2002071518A1 Polymer membrane, method for the production and use thereof |
| 09/12/2002 | WO2002071509A1 Electrochemical device using multicomponent composite membrane film |
| 09/12/2002 | WO2002002215A3 Surface coating on a liquid/solid contact surface for controlling electrical osmosis |
| 09/12/2002 | WO2001049403A9 Method for creating pores and microporous film |
| 09/12/2002 | US20020127474 Proton-selective conducting membranes |
| 09/12/2002 | US20020127450 Solid polymer electrolyte membrane of a fuel cell and method for producing the same |
| 09/12/2002 | US20020127387 System including hemofilter operable to receive blood from specimen and to selectively remove inflammatory mediators from blood, and therapeutic agent selected from allopurinol, elastase inhibitors and prostaglandin inhibitors; septic shock |
| 09/12/2002 | US20020125189 Contacting the soultion with a membrane having a hydrophilic surface containing polar groups, and facilitates filtration of particulates of the solution, a ligand is covalently linked with polar groups, ligand have affinity for metal ions |
| 09/12/2002 | CA2439541A1 Polymer membrane, method for the production and use thereof |
| 09/11/2002 | EP1239000A1 Porous hydrophilic membranes |
| 09/11/2002 | CN1369003A Detection of micro-organisms |
| 09/10/2002 | US6447684 Filtration and purification system for pH neutral solutions |
| 09/10/2002 | CA2082511C Polyvinylidene fluoride membrane |
| 09/06/2002 | WO2002068100A1 Polymeric membranes and uses thereof |
| 09/06/2002 | WO2001021285A9 Porous filter element and method of fabrication thereof |
| 09/06/2002 | CA2438635A1 Polymeric membranes and uses thereof |
| 09/05/2002 | DE10201691A1 Polymer electrolyte membrane for electrolyte fuel cell, is obtained by subjecting ion-conductive, aromatic polymer membrane having preset water absorption to hot-water treatment |
| 09/05/2002 | DE10123635A1 High-performance nano-filtration membrane and filter production, comprises plasma coating closely-sized particles of different substances for subsequent selective removal |
| 09/05/2002 | DE10109829A1 Polymermembran, Verfahren zu deren Herstellung sowie deren Verwendung Polymer membrane, process for their preparation and their use |
| 09/04/2002 | EP1236503A1 Semipermeable porous membranes of semi-crystalline fluoropolymers |
| 09/04/2002 | EP1062027A4 Microporous membrane and method for providing the same |
| 09/03/2002 | CA2145646C Phase-separated membrane |
| 08/29/2002 | WO2002005937A3 Asymmetric, permanently hydrophilic filtration membranes |
| 08/29/2002 | US20020119577 Surface enhanced membrane and process and apparatus for producing same |
| 08/29/2002 | US20020117446 Organic absorbent carbon-clad zirconium dioxide particles for column containing stationary phase and mobile phase |
| 08/29/2002 | US20020117439 Filter cartridge having high area microporous membrane |
| 08/28/2002 | EP1233927A1 Apparatus and method for forming a membrane with nanometer scale pores |
| 08/28/2002 | EP1233826A1 Stripped porous polymer films and methods of making such films |
| 08/28/2002 | EP0764461B1 Porous polysulfone membrane and process for producing the same |
| 08/27/2002 | US6440309 Ceramic-supported polymer (CSP) pervaporation membrane |
| 08/27/2002 | US6440306 Casting stable dispersions into layers, exposing to humidity, precipitation by quenching with nonsolvents and recovering polysulfones used as high retention/permeability filters |
| 08/22/2002 | WO2002064240A1 Separating film, separating film element, separating film module, sewage and waste water treatment device, and separating film manufacturing method |
| 08/22/2002 | US20020113006 Unsupported multizone microporous membrane |
| 08/21/2002 | EP1233036A1 Polymethaphenylene isophthalamide based polymer porous film, method for producing the same and separator for cell |
| 08/21/2002 | EP1080144B1 Microporous materials containing cross-linked oil |
| 08/21/2002 | CN1364652A Method for producing micro process film with selected gas selective function spot and film produced by said method |
| 08/20/2002 | US6436481 Method of producing a reactive coating by after-glow plasma polymerization |
| 08/20/2002 | US6436319 Melt spinning with diluting agent to produce phase-separated undrawn hollow fiber; detecting tensile strength during winding and unwinding, adjusting rotation speeds; improved water permeability, molecular weight cut-off, porosity control |
| 08/20/2002 | CA2290593C Non-porous gas permeable membrane |
| 08/15/2002 | WO2002062896A1 Proton-conductive polymer film and process for producing the same |
| 08/15/2002 | WO2002062880A2 Asymmetric hydrophilic membrane by grafting |
| 08/15/2002 | WO2002022712A3 Graft copolymers, methods for grafting hydrophilic chains onto hydrophobic polymers, and articles thereof |
| 08/15/2002 | US20020110681 Plasma treated porous film |
| 08/15/2002 | CA2437135A1 Proton-conductive polymer film and process for producing the same |
| 08/14/2002 | EP1230970A1 Heat-resistant microporous film |
| 08/14/2002 | EP1230940A1 Filter for selectively removing leukocyte |
| 08/14/2002 | EP1015098B1 Cast membrane structures for sample preparation |
| 08/14/2002 | EP0647249B1 Method for producing an ionomer |
| 08/14/2002 | DE10102744A1 Oberflächenveredelte Membran und Verfahren und Vorrichtung zur Herstellung der Membran Surface-coated membrane and method and apparatus for producing the membrane |
| 08/14/2002 | CN1363414A Process for preparing composite membrane to separate CO2 gas |
| 08/13/2002 | US6432510 Rough surface |
| 08/13/2002 | US6432309 Polysulfone-base hollow-fiber hemocathartic membrane and processes for the production thereof |
| 08/08/2002 | WO2000074824A9 One step removal of unwanted molecules from circulating blood |
| 08/08/2002 | US20020106658 Blocking chemistries for nylon membrane |
| 08/08/2002 | US20020104439 Gas separation device |
| 08/08/2002 | DE10058258A1 Poröse Membranen Porous membranes |
| 08/07/2002 | EP1228142A1 Capillary collapse resistant microporous material and method |
| 08/07/2002 | CN1362892A High crystalline polypropylene microporous membrane, multi-component microporous membrane and methods for preparing same |
| 08/01/2002 | WO2002058828A1 Asymmetric hollow fiber membranes |
| 08/01/2002 | WO2002043842A3 Low pressure reverse osmosis and nanofiltration membranes and method for the production thereof |
| 08/01/2002 | WO2002004082A3 Method for modifying membrane rejection characteristics |
| 08/01/2002 | US20020102674 Porous structure for use in generation of control release membranes |
| 08/01/2002 | US20020102465 Solid gel membrane separator in electrochemical cells |
| 08/01/2002 | CA2434940A1 Asymmetric hollow fiber membranes |
| 07/31/2002 | CN1361712A Polymer membrane for the separation of gas mixture |
| 07/31/2002 | CN1088543C Shutdown, trilayer battery separator |
| 07/30/2002 | US6426397 Ionic perfluorovinyl compounds and their uses as components of ionic conductors of the polymer type, of selective membranes or of catalysts |
| 07/30/2002 | US6426056 Apparatus and method for preparation of a peritoneal dialysis solution |
| 07/30/2002 | US6425936 Porous gas permeable material for gas separation |
| 07/30/2002 | CA2118686C Gas plasma treated porous medium and method of separation using same |
| 07/25/2002 | WO2002058205A2 Proton-selective conducting membranes |
| 07/25/2002 | US20020096467 Chemical process system with multi-functional barrier filter |
| 07/23/2002 | US6423232 Extra-corporal circulation, of a polyacrylonitrile bearind fixed negative charges based semi-permeable membrane |
| 07/23/2002 | US6423119 Poly (1-trimethysilyl-1-propyne) membrane regeneration process |
| 07/18/2002 | WO2002000773A3 Polymers and polymer membranes covalently cross-linked by sulphinate alkylation |
| 07/18/2002 | US20020092809 Depositing spherical polymeric particles on the surface of a porous flat sheet or hollow fiber substrate and stabilizing by physical or chemical processes |