Patents for B01D 67 - Processes specially adapted for manufacturing semi-permeable membranes for separation processes or apparatus (11,858) |
---|
01/22/1997 | EP0754719A2 Microporous film of high molecular weight polyolefin and process for producing same |
01/22/1997 | EP0754488A1 Method of producing microporous thermoplastic resin membrane |
01/22/1997 | CN1140769A Method and apparatus for spinning hollow fiber membranes |
01/21/1997 | US5595658 Membrane based on graft copolymers |
01/19/1997 | CA2181423A1 Microporous film of high molecular weight polyolefin and process for producing same |
01/15/1997 | EP0753315A2 Medical material, method for production thereof, and medical apparatus |
01/15/1997 | EP0752929A1 Fabric laminates |
01/15/1997 | EP0631520B1 Alcohol-insoluble nylon microporous membranes |
01/14/1997 | US5593729 Pore-size selective modification of porous materials |
01/14/1997 | US5593632 Method of making a porous film |
01/08/1997 | EP0752266A2 Highly permeable composite reverse osmosis membrane |
01/08/1997 | EP0751818A1 High-flux polyacrylonitrile dialysis diaphragm |
01/03/1997 | WO1997000121A1 Tangential flow planar microfabricated fluid filter |
01/02/1997 | EP0750938A1 Polysulfone hollow fiber semipermeable membrane |
01/02/1997 | EP0750937A2 Method and apparatus for spinning hollow fiber membranes |
01/02/1997 | EP0750936A1 Permselective membranes and methods for their production |
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 |
12/24/1996 | US5587128 Polymerase chain reaction |
12/19/1996 | WO1996041368A1 Multilayer high vertical aspect ratio thin film structures |
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 | WO1996017675A3 Method of treating membranes |
12/18/1996 | EP0748650A2 Fluorine-containing polyimide gas separation membrane and method of manufacturing the same |
12/18/1996 | EP0748233A1 Antimicrobial materials |
12/18/1996 | EP0601067B1 Semi-permeable gas separation membranes having non-ionic surfactants disposed on a membrane surface or within membrane structure and processes for making and using the same |
12/17/1996 | US5585011 Methods for manufacturing a filter |
12/17/1996 | US5585007 Plasma concentrate and tissue sealant methods and apparatuses for making concentrated plasma and/or tissue sealant |
12/11/1996 | EP0747112A2 Method of making a hollow fibre membrane |
12/10/1996 | US5583240 Exothermic process with porous means to control reaction rate and exothermic heat |
12/10/1996 | US5582794 Having blood-contacting surface coated with copolymer of hydroxyethyl methacrylate and methyl methacrylate and with block copolymer of ethylene oxide and propylene oxide |
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 |
12/05/1996 | CA2222951A1 Improved process for making cellulose acetate semipermeable membranes and medical products therefrom |
12/04/1996 | EP0745423A2 Improved process for making cellulose acetate semipermeable membranes and medical products therefrom |
12/04/1996 | CN1033428C Polytetrafluoroethylene porous film prepn. and use thereof |
11/28/1996 | WO1996037282A1 Synthetic separation diaphragm |
11/27/1996 | EP0743957A1 Plasma concentrate and tissue sealant compositions |
11/27/1996 | EP0679110B1 A filter |
11/21/1996 | WO1996015269A3 Mesoscale polynucleotide amplification devices |
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 |
11/14/1996 | WO1996035504A1 Hollow-fiber membrane of polysulfone polymer and process for the production thereof |
11/14/1996 | WO1996035503A1 Porous film |
11/13/1996 | CN1135725A Process for the partial modification of porous hydrophylic filter membranes |
11/12/1996 | US5573668 Hydrophilic microporous membrane for drug delivery devices and method for preparing same |
11/06/1996 | EP0740952A1 Composite microporous polyolefin film and process for producing the same |
11/06/1996 | EP0740951A1 Sterilisable membrane by heat treatment |
11/06/1996 | CN1135188A Hydrophilic compositions with increased thermal and solvent resistance |
11/06/1996 | CN1135187A Hydrophilic compositions with increased thermal resistance |
11/05/1996 | US5571415 Method for preparing porous polymer structures |
10/30/1996 | EP0739423A1 Mesoscale polynucleotide amplification devices |
10/30/1996 | EP0739240A1 Mesoscale sample preparation device and systems for determination and processing of analytes |
10/30/1996 | EP0687193B1 Method and apparatus for performing a solid-phase extraction under pressurized conditions |
10/17/1996 | WO1996032635A1 Defining an electrode area |
10/17/1996 | WO1996032356A1 Improved reverse osmosis purification of water |
10/17/1996 | WO1996032184A1 A process for forming a membrane having a hydrophobic fluoropolymer surface |
10/17/1996 | WO1996032178A1 Leukocyte filtration method and apparatus |
10/16/1996 | EP0527913B1 Method for making pvdf hollow fibre membranes |
10/15/1996 | US5565153 Process of making polyvinylidene fluoride membranes |
10/10/1996 | WO1996031273A1 Dialysate filter |
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 |
10/02/1996 | EP0734759A1 Polyvinylidene fluoride membrane |
10/02/1996 | DE19511151A1 Process and appts. for spinning semipermeable hollow fibres of cellulose |
09/26/1996 | DE19510437A1 Membrane for micro- or ultra-filtration of suspensions or gases |
09/25/1996 | EP0733169A1 Micromachined filters and flow regulators |
09/25/1996 | EP0670751A4 Improved sensor membranes. |
09/24/1996 | US5558936 Polyimide fibers coated with polyvinylpyridine |
09/24/1996 | US5558776 Separation of alkanols by pervaporation |
09/19/1996 | WO1996028501A1 Porous ptfe film and a manufacturing method therefor |
09/19/1996 | WO1996028242A1 Composite membrane |
09/18/1996 | EP0683687A4 Leukocyte removal method and filter unit for same. |
09/12/1996 | WO1996027614A1 Surface modified affinity separation membrane |
09/12/1996 | WO1996027430A1 Silicone composite membrane modified by radiation-chemical means and intended for use in ultrafiltration |
09/12/1996 | WO1996027429A1 Improved membrane |
09/12/1996 | DE19507584A1 Strahlenchemisch modifizierte Silikonkompositmembran für die Ultrafiltration Radiation Chemically modified Silikonkompositmembran for ultrafiltration |
09/12/1996 | CA2212526A1 Improved membrane |
09/11/1996 | EP0730489A1 Process for the partial modification of porous hydrophylic filter membranes |
09/11/1996 | EP0608366B1 Oil, water and sweat repellent microporous articles, in particular membranes |
09/11/1996 | CN1130543A Improved production of multilayer composite membranes |
09/10/1996 | US5554414 Process for forming membrane having a hydrophobic fluoropolymer surface |
09/10/1996 | US5554292 Permselective membrane of polyacrylonitrile copolymer and process for producing the same |
09/06/1996 | WO1996026971A1 Strongly basic anion-exchanging moulded bodies and a method of manufacturing the same |
09/05/1996 | DE19543055A1 Large pore synthetic polymer membranes |
09/05/1996 | DE19507104A1 Anionenaustauschende Formkörper und Verfahren zu deren Herstellung Anion-exchanging molding and process for their preparation |
09/04/1996 | EP0729380A1 Hydrophilic compositions with increased thermal resistance |
09/04/1996 | EP0729379A1 Hydrophilic compositions with increased thermal and solvent resistance |
09/03/1996 | CA2094749C Polysulfone-based hollow fiber membrane and process for manufacturing the same |
08/28/1996 | EP0728034A1 Membrane filter and a method of manufacturing the same as well as a membrane |
08/28/1996 | EP0728032A1 Device and process for removing free hemoglobin from blood |
08/21/1996 | EP0727233A2 Biocompatible material and method of manufacture and use thereof |