| 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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| 02/05/1997 | CN1033951C Oxygen-permeable polymeric membranes |
| 02/05/1997 | CN1033950C Oxygen-permeable polymeric membranes |
| 02/04/1997 | US5599614 Integral composite membrane |
| 02/04/1997 | US5599588 Hydrolyzing a homogeneous solution of an alkaline earth or rare earth haloalkoxide in an anhydrous solvent; low temperature |
| 02/04/1997 | US5599380 Polymeric membrane |
| 02/04/1997 | US5598874 Loom processing of hollow fiber membranes |
| 01/30/1997 | WO1997003118A1 Membranes comprising salts of aminoacids in hydrophilic polymers |
| 01/30/1997 | CA2224893A1 Membranes comprising salts of aminoacids in hydrophilic polymers |
| 01/29/1997 | CN1141233A Polyvinyl alcohol-based hollow fiber memberane and process for producing same |
| 01/28/1997 | US5596988 Multi-parameter sensor apparatus |
| 01/23/1997 | DE19526383A1 Aq. inert filler for cavities of hollow fibre membranes for dialysis |
| 01/22/1997 | CN1140769A Method and apparatus for spinning hollow fiber membranes |
| 01/15/1997 | EP0753337A2 Hollow fiber vapor permeation membranes and modules |
| 01/14/1997 | US5593738 Process for the preparation of composite semi-permeable membrane |
| 01/14/1997 | US5593632 Method of making a porous film |
| 01/14/1997 | US5593588 Desalination, improved chlorine resistance |
| 01/14/1997 | US5593581 Inorganic filtration unit |
| 01/09/1997 | WO1997001092A1 Self-assembly of sensor membranes |
| 01/08/1997 | EP0752266A2 Highly permeable composite reverse osmosis membrane |
| 01/08/1997 | EP0751818A1 High-flux polyacrylonitrile dialysis diaphragm |
| 01/08/1997 | EP0751817A1 Inorganic porous support for a filtration membrane and manufacturing process |
| 01/02/1997 | EP0750938A1 Polysulfone hollow fiber semipermeable membrane |
| 01/02/1997 | EP0750937A2 Method and apparatus for spinning hollow fiber membranes |
| 01/01/1997 | CN1033690C Thin-film composite membrane |
| 12/31/1996 | US5589563 Surface-modifying endgroups for biomedical polymers |
| 12/27/1996 | WO1996041677A1 Gas passage with selectively acting penetration surface and process for producing the penetration surface |
| 12/27/1996 | EP0749775A1 Method for production of hollow-fiber membrane, hollow-fiber membrane, and dialyzer |
| 12/27/1996 | EP0749474A1 Microfabricated capsules for isolation of cell transplants |
| 12/27/1996 | EP0749352A1 Microfabricated particle filter |
| 12/27/1996 | EP0341309B1 Porous polypropylene membrane and process for its production |
| 12/25/1996 | CN1138498A High strength honeycomb ion filtering material and its prepn. method |
| 12/24/1996 | US5586997 Bag filter |
| 12/19/1996 | WO1996041368A1 Multilayer high vertical aspect ratio thin film structures |
| 12/19/1996 | WO1996040871A1 Bioartificial organs comprising open pored foam-like membranes |
| 12/19/1996 | WO1996040421A1 Microfiltration membranes having high pore density and mixed isotropic and anisotropic structure |
| 12/19/1996 | WO1996040420A1 Micromachined porous membranes with bulksupport |
| 12/19/1996 | WO1996039885A1 Membranes of polyurethane based materials including polyester polyols |
| 12/19/1996 | WO1996017675A3 Method of treating membranes |
| 12/17/1996 | US5585249 Polyhydroxybutyrate and polyphosphate membranes with channels |
| 12/17/1996 | US5585011 Methods for manufacturing a filter |
| 12/17/1996 | US5585004 Permeability to organic compound(s) exceeds permeability to chloride ion |
| 12/17/1996 | CA2037320C Binary concentration and recovery process |
| 12/12/1996 | WO1996039379A1 Substituted trifluorostyrene compositions |
| 12/12/1996 | WO1996039246A1 Ion exchange polyethylene membrane and process |
| 12/12/1996 | DE19521275A1 Gasdurchlaß mit selektiv wirkender Durchtrittsfläche sowie Verfahren zur Herstellung der Durchtrittsfläche Gas passage with selectively acting passage area and methods of making the passage area |
| 12/11/1996 | EP0747113A2 Polyvinyl alcohol-based hollow fiber membrane and process for producing the same |
| 12/11/1996 | EP0747112A2 Method of making a hollow fibre membrane |
| 12/11/1996 | EP0746406A1 Method for surface-modifying a polymeric membrane, and resulting membrane |
| 12/11/1996 | EP0640008B1 Thin-film composite membrane |
| 12/11/1996 | CN1033491C Filtration membrane cartridge |
| 12/10/1996 | US5583240 Exothermic process with porous means to control reaction rate and exothermic heat |
| 12/10/1996 | US5582907 Filters; tensile strength |
| 12/10/1996 | US5582725 Chlorine-resistant composite membranes with high organic rejection |
| 12/05/1996 | WO1996038221A1 Method of producing hollow fibre polymer membranes |
| 12/05/1996 | WO1996038216A1 Process of making medical devices |
| 12/05/1996 | DE19520188A1 Verfahren zur Herstellung von Polymer-Hohlfadenmembranen A process for the production of polymer hollow fiber membranes |
| 12/04/1996 | EP0745845A2 Thermal isolation system in an analytical instrument |
| 12/04/1996 | EP0745423A2 Improved process for making cellulose acetate semipermeable membranes and medical products therefrom |
| 12/03/1996 | US5580650 Process of preparing a composite membrane |
| 11/28/1996 | WO1996037653A1 Shaped bodies coated, impregnated or covered with a cellulosic composition |
| 11/28/1996 | WO1996037365A1 Laminate for retaining organic vapours, aerosols and biological active substances |
| 11/28/1996 | WO1996037282A1 Synthetic separation diaphragm |
| 11/28/1996 | DE19618920A1 Composite hollow fibres with high permeability and sepn. coefft. |
| 11/27/1996 | EP0679110B1 A filter |
| 11/21/1996 | WO1996036877A1 Porous materials for genomic analyses |
| 11/21/1996 | DE19518624C1 Synthetische Trennmembran Synthetic separation membrane |
| 11/20/1996 | EP0743089A2 Porous polytetrafluoroethylene film and process for preparation thereof |
| 11/20/1996 | EP0743084A1 Dialysis filter/reactor for capturing endotoxins, and relative fabrication method |
| 11/19/1996 | US5576057 Method of producing high permeable composite reverse osmosis membrane |
| 11/14/1996 | WO1996035504A1 Hollow-fiber membrane of polysulfone polymer and process for the production thereof |
| 11/12/1996 | US5573668 Hydrophilic microporous membrane for drug delivery devices and method for preparing same |
| 11/07/1996 | WO1996034687A1 Membrane separation process |
| 11/07/1996 | CA2193831A1 Membrane separation process |
| 11/06/1996 | EP0740952A1 Composite microporous polyolefin film and process for producing the same |
| 11/06/1996 | EP0740680A1 Hydrocyclosiloxane membrane prepared by plasma polymerization process |
| 11/06/1996 | EP0725671A4 Membrane and non-membrane sour gas treatment process |
| 11/06/1996 | EP0693961B1 Method for the production of ceramic hollow fibre membranes for microfiltration, ultrafiltration and gas separation |
| 11/06/1996 | CN1135188A Hydrophilic compositions with increased thermal and solvent resistance |
| 11/05/1996 | US5571413 Composite filter material |
| 10/23/1996 | EP0738338A1 Methods for the separation of biological materials |
| 10/17/1996 | WO1996032635A1 Defining an electrode area |
| 10/16/1996 | EP0570384B1 Back flushable filtration device and method of forming and using same |
| 10/16/1996 | EP0527913B1 Method for making pvdf hollow fibre membranes |
| 10/15/1996 | US5565166 Tube unit and process for its fabrication |
| 10/15/1996 | US5565149 Control of dissolved gases in liquids |
| 10/10/1996 | WO1996031273A1 Dialysate filter |
| 10/10/1996 | WO1996031270A1 Whole blood separation method and devices |
| 10/10/1996 | CA2215948A1 Whole blood separation method and devices |
| 10/09/1996 | EP0735917A1 Hollow fiber semipermeable membrane of tubular braid and method for producing it |
| 10/09/1996 | EP0735852A1 Liquid dispenser for sterile solutions |
| 10/09/1996 | CN1132946A Shutdown, trilayer battery separator |
| 10/09/1996 | CN1132660A Method of preparing membranes from blends of polymers |
| 10/08/1996 | US5563191 Phase-separated membrane |
| 10/08/1996 | US5563056 Forming a matrix having first chemical species covalently immobilized and includes free molecules of second chemical species, gradually releasing the second species molecule from matrix |
| 10/08/1996 | CA2063548C Membrane for isolating virus from solution |
| 10/02/1996 | EP0734759A1 Polyvinylidene fluoride membrane |
| 10/02/1996 | EP0703819A4 Composite gas separation membranes and making thereof |
| 10/02/1996 | DE19511151A1 Process and appts. for spinning semipermeable hollow fibres of cellulose |
| 10/02/1996 | DE19511150A1 Multifilament spinner for hollow fibres of regenerated cellulose@ |
| 10/01/1996 | US5560828 Method for the removal of components causing turbidity, from a fluid, by means of microfiltration |