| Patents for B01D 69 - Semi-permeable membranes for separation processes or apparatus characterised by their form, structure or properties; Manufacturing processes specially adapted therefor (16,729) |
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| 01/22/2003 | EP1277512A1 Hydrogen-permeable structure and method for manufacture thereof or repair thereof |
| 01/22/2003 | EP1277511A1 Molecular sieve membrane on porous support and process for crystallization |
| 01/22/2003 | EP1277504A2 Film degassing system |
| 01/22/2003 | EP1276795A1 Method for making a bipolar membrane and use of resulting bipolar membrane |
| 01/22/2003 | EP1276551A2 Composite membrane and method for making the same |
| 01/22/2003 | CN1099310C Preparation of asymmetrical hollow polyimide fibre membrane |
| 01/22/2003 | CN1099309C Synthetic separation diaphragm |
| 01/21/2003 | US6509060 Method for manufacturing filter having ceramic porous film as separating film |
| 01/21/2003 | US6508860 Gas separation membrane with organosilicon-treated molecular sieve |
| 01/16/2003 | WO2003004439A1 Method of preparing a thin ceramic composition with two materials, the composition thus obtained and the constituent electrochemical cell and membrane |
| 01/16/2003 | US20030013817 Electroconductive polymer blend |
| 01/16/2003 | US20030010213 Film degassing system |
| 01/16/2003 | CA2393350A1 Film degassing system |
| 01/15/2003 | EP1275162A2 Conductive sheet material |
| 01/15/2003 | EP1274500A1 Composite membrane |
| 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 | CN1390621A Water filters |
| 01/15/2003 | CN1390616A Fine filter with side flow filtration and lateral flow filtration varying porosity with simple structure |
| 01/15/2003 | CN1098724C Pre-treatment method of coating material |
| 01/09/2003 | WO2003002239A2 Laminated edge filter structure and method of making |
| 01/09/2003 | WO2003002237A2 Use of membranes to separate organic liquids having different polarities |
| 01/09/2003 | WO2001077284B1 Device for material exchange and the cultivation of cells |
| 01/09/2003 | US20030008190 For use in electrochemical device; electroconductivity; impermeable to fluids such as gas and water, can operate without hydration |
| 01/09/2003 | US20030006190 Modified microporous membrane for non-specific and sequence-specific nucleic acid capture and methods of use |
| 01/09/2003 | US20030006186 Spiral wound depth filter |
| 01/09/2003 | US20030005669 Turbine air filter media |
| 01/09/2003 | CA2451599A1 Use of membranes to separate organic liquids having different polarities |
| 01/08/2003 | EP1274147A2 Polymer electrolyte membrane and fuel cell |
| 01/08/2003 | EP1272259A1 Hydrogen-selective metal membrane modules and method of forming 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 | US6503295 Mixed matrix membranes capable of separating carbon dioxide from mixtures including carbon dioxide and methane, and processes for purifying methane using the membranes, are disclosed. The membranes are polymer membranes with a |
| 01/07/2003 | CA2137800C Nanochannel filter |
| 01/07/2003 | CA2102873C Supported microporous filtration membrane and method of preparing same |
| 01/07/2003 | CA2064301C Selectively transmissive polysulfonic hollow fiber membrane and method of manufacture thereof |
| 01/03/2003 | CA2392241A1 Polymer electrolyte membrane and fuel cell |
| 01/02/2003 | US20030003340 Phase-separated structure contains a carbon-containing phase (especially containing silicon) and inorganic phase containing an inorganic acid (especially a heteropoly acid) |
| 01/02/2003 | US20030003233 Method for preparation of thermally and mechanically stable metal/porous substrate composite membranes |
| 01/02/2003 | US20030000890 Tubular membrane and method of making |
| 01/02/2003 | US20030000874 Laminated edge filter structure and method of making |
| 01/02/2003 | EP1268619A2 Composite ion exchange material |
| 01/02/2003 | EP1268044A1 Cross-flow filtration unit |
| 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 |
| 01/01/2003 | CN1097475C Porous carbon fluoride film, producing process and column-shape filter containing the same |
| 12/31/2002 | US6500233 Purification of p-xylene using composite mixed matrix membranes |
| 12/31/2002 | US6499606 Cross-flow filter membrane and method of manufacturing it |
| 12/27/2002 | WO2002102500A1 Membrane polymer compositions |
| 12/27/2002 | WO2002081557A8 Microporous materials and methods of making the same |
| 12/26/2002 | US20020197419 Hydrothermal gel process for preparation of silicalite particles and process for preparation of composite membrane |
| 12/26/2002 | US20020195188 Thin porous layer with open porosity and a method for production thereof |
| 12/25/2002 | CN1096880C Gel composition contg. carbonaceous compound |
| 12/24/2002 | US6497821 Method and apparatus for filtering suspensions of medical and biological fluids or the like |
| 12/24/2002 | US6497780 Methods of preparing a microporous article |
| 12/24/2002 | US6497752 Membrane comprises a support layer having a sponge-like, open-pored, microporous structure and a separation layer with denser structure; used for blood oxygenation. |
| 12/24/2002 | US6497747 Production and use of improved polyimide separation membranes |
| 12/19/2002 | WO2002100513A1 Filter cloth for a filtration device and method for installation of a filter cloth |
| 12/19/2002 | US20020193457 Microporous membrane, and highly electropositive hydrophilic material capable of irreversibly binding nucleic acids positioned within the membrane |
| 12/19/2002 | US20020192454 Porous film |
| 12/19/2002 | US20020189447 For liquid-liquid extraction of analyte from a sample and transfer to a gas chromatography apparatus comprising a membrane-based extraction unit |
| 12/19/2002 | US20020189445 Process for the wellbore separation of CO2 from hydrocarbon gas |
| 12/18/2002 | EP1266049A1 Ion conducting ceramic membrane and surface treatment |
| 12/18/2002 | EP1265693A1 Membrane module |
| 12/18/2002 | EP1265690A1 Tubing unit |
| 12/18/2002 | EP0920356B1 Devices incorporating filters for filtering fluid samples |
| 12/18/2002 | CN1385464A Organic compound material containing inorganic nano material, its preparation method and use |
| 12/18/2002 | CN1385233A Polyurethane comixing compound film and making method thereof |
| 12/17/2002 | US6495041 Method for purifying aqueous suspension |
| 12/12/2002 | WO2002099139A1 Modified microporous membrane for non-specific and sequence-specific nucleic acid capture and methods of use |
| 12/12/2002 | WO2002085500A8 Method of preparing free polyelectrolyte membranes |
| 12/12/2002 | WO2002038257A3 Gas separation device |
| 12/12/2002 | US20020187401 Multilayer; polymer support overcoated with gelled polymer layer; stretching and heat setting |
| 12/12/2002 | US20020185440 Method for recycling wash-water resulting from film treatment |
| 12/12/2002 | US20020185430 Variable pore micro filter having simple and compact structure capable of side stream filtration and cross flow filtration |
| 12/12/2002 | US20020185428 Cast membrane structures for sample preparation |
| 12/11/2002 | EP1264627A1 Filter cloth for a filtering device and method for mounting a filter cloth |
| 12/11/2002 | EP1264626A1 Variable pore micro filter having simple and compact structure capable of side stream filtration and cross flow filtration |
| 12/11/2002 | EP1264018A1 Inorganic hollow fibers |
| 12/11/2002 | EP1263694A1 Method for producing monolithic, porous, ceramic shaped bodies and the shaped bodies produced according to this method |
| 12/11/2002 | EP0740952B1 Composite microporous polyolefin film and process for producing the same |
| 12/10/2002 | US6491819 Method and apparatus for filtering suspension of medical and biological fluids or the like |
| 12/10/2002 | US6491655 Biocompatible permeable membrane with holes just large enough to permit a virus to enter the chamber; binding agents binds virus preventing exit; in fluid communication with the bloodstream |
| 12/05/2002 | WO2002096538A1 Tubular membrane and method of making |
| 12/05/2002 | WO2002005936A1 Method and device for carrying out membrane purification |
| 12/05/2002 | US20020180082 Preparation of microporous films from immiscible blends via melt processing and stretching |
| 12/05/2002 | US20020179545 Removal wastes using filtration cycles; solidification |
| 12/05/2002 | US20020179529 Water separation from solvent |
| 12/05/2002 | CA2411935A1 Process and apparatus for membrane cleaning |
| 12/04/2002 | EP0958624B1 Solid elektrolyte composite membrane for electrochemical reaction apparatus |
| 12/04/2002 | CN1383390A Multi-component camposite membrane and method for preparing same |
| 12/04/2002 | CN1382519A Process for preparing zeolite film with self-supporting multi-stage artery structure |
| 11/28/2002 | WO2002070402A3 Apparatus and process for the production of hydrogen |
| 11/28/2002 | WO2002066144A3 Composite structures of membranes that are selectively permeable to hydrogen and combustible gas processors using same |
| 11/28/2002 | US20020177381 Air filter and production method therefor |
| 11/28/2002 | US20020175124 High-resolution virus removal methodology and filtration capsule useful therefor |
| 11/28/2002 | US20020175118 Water purification filter |
| 11/27/2002 | EP1260261A1 Turbine air filter media |