Patents for B01D 67 - Processes specially adapted for manufacturing semi-permeable membranes for separation processes or apparatus (11,858) |
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06/29/1995 | WO1995017152A1 Liquid dispenser for sterile solutions |
06/29/1995 | DE4445973A1 Polyvinylidenfluorid-Membran Polyvinylidene fluoride membrane |
06/27/1995 | US5427662 Method for producing an ionomer |
06/23/1995 | CA2128296A1 Polyvinylidene fluoride membrane |
06/22/1995 | DE4343114A1 Pervaporation and gas sepn. membranes sepn. |
06/21/1995 | CN1028967C Gas dehydration membrane apparatus |
06/20/1995 | US5425865 Includes a layer of an ethylenically unsaturated carboxylic acid which is graft polymerized with polymeric material of porous matrix on one of its surfaces; crosslinking improves transport characteristics |
06/15/1995 | WO1995015809A1 Production of membranes |
06/15/1995 | WO1995015808A1 Production of membranes |
06/08/1995 | DE4341601A1 Membranes based on copolymers of acrylonitrile |
06/06/1995 | US5422377 Microporous polymer films and methods of their production |
06/01/1995 | WO1995014525A1 Process for the partial modification of porous hydrophylic filter membranes |
05/31/1995 | CN1028610C Treatment for reverse osmosis membranes |
05/26/1995 | WO1995013860A1 Membrane filter and a method of manufacturing the same as well as a membrane |
05/26/1995 | WO1995013859A1 Hydrophilic compositions with increased thermal resistance |
05/26/1995 | WO1995013858A1 Hydrophilic compositions with increased thermal and solvent resistance |
05/24/1995 | EP0549706B1 Cationic charge modified microporous membranes |
05/24/1995 | CN1028492C Separating membrane and separation method |
05/23/1995 | US5418061 Microporous polysulfone supports suitable for removal of low density lipoprotein-cholesterol |
05/23/1995 | US5418053 Membrane from epoxy-direct grafted halogenated vinyl polymer |
05/23/1995 | US5417832 Enhancing performance of perfluorinated ionomer membranes via dopant incorporation, method of making thereof and the membrane |
05/18/1995 | WO1995013316A1 Process for the manufacture of microporous polyolefine strips or films |
05/18/1995 | WO1995013125A1 Device and process for removing free hemoglobin from blood |
05/18/1995 | CA2175913A1 Device and process for removing free hemoglobin from blood |
05/17/1995 | CN1102748A Polytetrafluoroethylene porous film and method for manufacturing the same |
05/09/1995 | US5413852 SIXEF™-durene polyimide hollow fibers |
05/03/1995 | EP0490938B1 Microporous adsorbent |
05/02/1995 | US5411805 Triaxially oriented polymer membrane |
04/26/1995 | EP0649676A1 Fluoropolymer posttreatment of gas separation membranes |
04/26/1995 | EP0649675A1 Treatment of gas separation membranes with inert solvent |
04/25/1995 | US5409785 Fuel cell and electrolyte membrane therefor |
04/25/1995 | US5409524 Membranes having improved selectivity and recovery, and process for making same |
04/21/1995 | CA2118531A1 Fluoropolymer posttreatment of gas separation membranes |
04/21/1995 | CA2118428A1 Treatment of gas separation membranes with inert solvent |
04/18/1995 | US5407581 Filter medium having a limited surface negative charge for treating a blood material |
04/13/1995 | WO1995009989A1 Micromachined flow switches |
04/13/1995 | WO1995009988A1 Micromachined filters and flow regulators |
04/13/1995 | WO1995009987A1 Micromachined fluid flow regulators |
04/12/1995 | EP0647250A1 Porous polytetrafluoroethylene and preparation |
04/12/1995 | EP0647249A1 Method for producing an ionomer |
04/12/1995 | EP0647156A1 Hollow fiber membrane incorporating a surfactant and process for preparing same |
04/06/1995 | WO1995009195A1 Polymer membrane having a high permeability for alkanol |
04/05/1995 | EP0646043A1 Hydrophilic membranes. |
04/04/1995 | US5403485 Dialysis membrane made of cellulose acetate |
04/04/1995 | US5403483 Hydrophobic porous membranes and process for the manufacture thereof |
03/28/1995 | US5401410 Amine salts of sulfonated polyethers |
03/28/1995 | CA1334913C Fluid treatment system having low affinity for porteinaceous materials |
03/22/1995 | EP0643616A1 Micromechanical filter and method for the manufacture thereof |
03/15/1995 | EP0642825A1 Bleach resistant polysulfone/polyrethane composite membranes |
03/15/1995 | EP0436720B1 Hydrolyzed membrane and process for its production |
03/15/1995 | CN1100001A The production and use of improved composite fluid separation membranes |
03/14/1995 | US5397695 Attachment of compounds to polymeric particles using carbamoylonium compounds and a kit containing same |
03/08/1995 | EP0641594A1 An oil- and water-repellent gas-permeable filter |
03/07/1995 | US5395636 Method of pretreating a porous medium |
03/07/1995 | US5395570 Hollow fibre membrane extrusion |
03/01/1995 | EP0640007A1 Hydrophilic microporous polyolefin membrane |
03/01/1995 | EP0561875B1 Dioxole/tfe copolymer composites |
03/01/1995 | CN1027738C Lift film-pressing device for monomolecular film |
02/23/1995 | WO1995005083A1 Microporous polymeric foams and microtextured surfaces |
02/22/1995 | EP0639223A1 Microfabricated sperm handling devices. |
02/22/1995 | EP0639106A1 Polyvinylidene fluoride microporous membrane and method |
02/22/1995 | CN1027680C Catallytic high molecular gas separation membrance |
02/21/1995 | US5391298 Method for performing a solid-phase extraction under pressurized conditions |
02/15/1995 | EP0638949A1 Solid, polymeric, polyether based electrolyte |
02/15/1995 | EP0637999A1 Polynucleotide amplification analysis using a microfabricated device |
02/15/1995 | EP0637998A1 Fluid handling in microfabricated analytical devices. |
02/15/1995 | EP0637997A1 Analysis based on flow restriction |
02/15/1995 | EP0637996A1 Microfabricated detection structures. |
02/15/1995 | EP0637990A1 Diaphragm based on graft copolymers. |
02/15/1995 | CN1098725A Porous stretched article of polypropylene-based resin and process for its preparation |
02/15/1995 | CN1027623C Pressed film device of single-molecule film |
02/09/1995 | WO1995003879A1 Phase separated membrane |
02/09/1995 | WO1995003878A1 Composite membranes and their preparation from polymer particles on a porous substrate |
02/09/1995 | CA2166799A1 Composite membranes and their preparation from polymer particles on a porous substrate |
02/07/1995 | US5387378 Integral asymmetric fluoropolymer pervaporation membranes and method of making the same |
02/01/1995 | EP0636404A1 Membranes made from acrylonitrite copolymers, process for their manufacture and their use |
02/01/1995 | EP0636402A2 Method of pretreating a porous medium |
02/01/1995 | CN1098024A Permeable hydrogen membrane and preparing process thereof |
01/31/1995 | US5385694 Microemulsion polymerization systems and coated materials made therefrom |
01/31/1995 | US5385672 Vacuum depressurizing the permeate swelled side of membrane to remove the solute from a solution |
01/31/1995 | US5385670 Method for drying porous ultrafiltration membranes |
01/27/1995 | CA2111318A1 Method of pretreating a porous medium |
01/25/1995 | EP0606198A4 Microporous hollow fiber or film membrane of poly(phenylene sulfide) (pps). |
01/12/1995 | WO1995001219A1 Interfacial polymerization in a porous substrate and substrates functionalized with photochemical groups |
01/12/1995 | WO1995001218A1 Biphasic material |
01/12/1995 | CA2166201A1 Biphasic material |
01/11/1995 | EP0633053A1 Polytetrafluoroethylene porous film and method for manufacturing the same |
01/10/1995 | CA1333873C Membrane type oxygenator and method for production thereof |
01/04/1995 | EP0632095A2 Porous stretched article of polypropylene-based resin and process for its preparation |
01/04/1995 | EP0631806A2 The production and use of improved composite fluid separation membranes |
01/04/1995 | EP0631597A1 Super porous polysaccharide gels |
01/04/1995 | EP0631520A1 Alcohol-insoluble nylon microporous membranes. |
12/31/1994 | CA2127033A1 Production and use of improved composite fluid separation membranes |
12/28/1994 | EP0630682A2 Layered plasma polymer composite membranes |
12/28/1994 | EP0630675A1 Leukocyte or leukocyte/platelet remover and filter therefor |
12/28/1994 | EP0630655A2 Process for producing a blood dialyzer |
12/28/1994 | EP0630280A1 Process and apparatus for removal of dna, viruses and endotoxins |
12/27/1994 | US5376445 Microporous film of polyethylene and process for the production thereof |
12/27/1994 | US5376441 Controlling particle size of latex |
12/27/1994 | US5376274 Hydrophilic membrane and method for its production |