Patents for B01D 67 - Processes specially adapted for manufacturing semi-permeable membranes for separation processes or apparatus (11,858) |
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08/21/1996 | CN1129456A Composite porous polytetrafluoroethylene membrane |
08/20/1996 | US5547760 Compositions and processes for separating and concentrating certain ions from mixed ion solutions using ion-binding ligands bonded to membranes |
08/20/1996 | US5547756 Porous polypropylene hollow fiber membrane of large pore diameter, production process thereof, and hydrophilized porous hollow fiber membranes |
08/20/1996 | US5547576 Pathogenic substance removing material and a blood filter containing the material |
08/20/1996 | US5547575 Grafting with unsaturated monomer using sodium dithionate in aqueous solution |
08/20/1996 | US5547551 Ultra-thin integral composite membrane |
08/14/1996 | EP0640007A4 Hydrophilic microporous polyolefin membrane. |
08/08/1996 | WO1996023541A1 Method of producing a gas mixture for use in periodic reduced-oxygen training and a device for carrying out said method |
08/07/1996 | EP0724905A2 Biocompatible porous hollow fiber and method of manufacture and use thereof |
08/06/1996 | US5543465 Process for the production of hydrophilic membranes |
08/06/1996 | US5543054 Method and apparatus for covalent immobilization of charge- conjugated carbohydrate molecules |
07/31/1996 | EP0637998B1 Fluid handling in microfabricated analytical devices |
07/31/1996 | EP0637990B1 Membrane based on graft copolymers |
07/31/1996 | CN1127996A Large pore synthetic polymer membranes |
07/30/1996 | US5540837 Permanent hydrophilic modification of fluoropolymers |
07/24/1996 | EP0722541A1 Micromachined flow switches |
07/24/1996 | EP0722540A1 Micromachined fluid flow regulators |
07/23/1996 | US5539072 Fabric laminates |
07/23/1996 | US5539047 Microemulsion polymerization systems and coated materials made therefrom |
07/17/1996 | EP0721479A1 Polymer membrane having a high permeability for alkanol |
07/16/1996 | US5536408 Hydrophilic, asymmetric, chemically-resistant polyaramide membrane |
07/10/1996 | CN1032242C Reactive treatment of composite gas separation |
07/04/1996 | WO1996020019A1 Antimicrobial materials |
07/04/1996 | CA2182265A1 Antimicrobial materials |
07/03/1996 | EP0719581A2 Improved production of multilayer composite membranes |
07/03/1996 | EP0639223B1 Microfabricated sperm handling devices |
07/02/1996 | US5531900 Modification of polyvinylidene fluoride membrane and method of filtering |
07/02/1996 | US5531893 Inter-penetrating network charge modified microporous membrane |
07/02/1996 | CA2093518C Dioxole/tfe copolymer composites |
06/26/1996 | EP0718901A1 Shutdown, trilayer battery separator |
06/26/1996 | EP0718030A2 Highly permeable composite reverse osmosis membrane, method of producing the same, and method of using the same |
06/25/1996 | US5529690 Formation of porous materials |
06/20/1996 | WO1996018498A1 Durable hydrophilic surface coatings |
06/19/1996 | EP0716868A2 Concentration type filter for use in a dewatering cleaning apparatus for carrying out a dewatering cleaning method |
06/19/1996 | CN1032043C Polysulfone-based hollow fiber membrane and process for manufacturing the same |
06/18/1996 | US5527569 Conductive filter laminate |
06/13/1996 | WO1996017871A1 Plasma concentrate and tissue sealant compositions |
06/13/1996 | WO1996017676A1 Process for preparing polyether ether ketone membrane |
06/13/1996 | WO1996017675A2 Method of treating membranes |
06/12/1996 | EP0555329B1 Articles having a hydrophilic polymeric shell and method for preparing same |
06/11/1996 | US5525694 Polyethylene film insolvent, cooling, removing solvent, applying patterns of recessed lines, biaxial stretching |
06/11/1996 | US5525436 Proton conducting polymers used as membranes |
06/11/1996 | US5525236 Composite microporous ultrafiltration membrane comprising hydrophobic polymer and water-insoluble polymer of alkyl-phenoxy polyalkylene glycol acrylate |
06/05/1996 | EP0485393B1 Membrane for extracting unsaturated hydrocarbons and process for obtaining it |
06/04/1996 | US5523118 Polyurethane; permeable barrier |
05/29/1996 | EP0713364A1 Microporous polymeric foams and microtextured surfaces |
05/23/1996 | WO1996015269A2 Mesoscale polynucleotide amplification devices |
05/23/1996 | WO1996014934A1 Mesoscale sample preparation device and systems for determination and processing of analytes |
05/23/1996 | WO1996014933A1 Mesoscale devices for analysis of motile cells |
05/23/1996 | WO1996014922A1 Hydrophilic film and process for producing the same |
05/22/1996 | EP0646043B1 Hydrophilic membranes |
05/15/1996 | EP0711199A1 Composite membranes and their preparation from polymer particles on a porous substrate |
05/14/1996 | US5516561 Applying a fluoropolymer film to a body |
05/09/1996 | WO1996013872A1 Proton conducting polymers |
05/09/1996 | DE4439841A1 Thin film with fine, even microstructure for ultrafiltration or catalytic membranes |
05/08/1996 | EP0710698A2 A method for preparing porous polymer structures |
05/07/1996 | US5514413 Process for producing composite membranes |
05/07/1996 | US5514378 Biocompatible polymer membranes and methods of preparation of three dimensional membrane structures |
05/07/1996 | US5514276 Permselective hollow fiber fluid separation membranes having plasma-polymerized lumen-side coatings |
05/02/1996 | WO1996008211A3 Plasma grafting methods and compounds |
04/25/1996 | DE19517754C1 Biocompatible porous hollow polyolefin fibres used as exchange materials and semipermeable membranes |
04/25/1996 | DE19517727C1 Biocompatible polyolefin materials |
04/24/1996 | EP0546056B1 Membranes having selective permeability |
04/18/1996 | WO1996010966A1 Porous microfabricated polymer membrane structures |
04/18/1996 | CA2177045A1 Porous microfabricated polymer membrane structures |
04/17/1996 | EP0707033A1 Composite porous polytetrafluoroethylene membrane |
04/17/1996 | EP0706819A2 Method of preparing membranes from blends of polymers |
04/17/1996 | EP0706419A1 Interfacial polymerization in a porous substrate and substrates functionalized with photochemical groups |
04/17/1996 | EP0706418A1 Biphasic material |
04/16/1996 | US5507993 Microporous film and process for the production thereof |
04/09/1996 | CA1338233C Hydrophobic membranes |
04/04/1996 | CA2177469A1 A composite structure and a method for forming same |
04/02/1996 | US5503791 Microporous film of polyethylene and process for the production thereof |
04/02/1996 | US5503746 Thin, self-interlocking, tactic polyvinyl alcohol, retaining geometric configuration |
03/21/1996 | WO1996008211A2 Plasma grafting methods and compounds |
03/21/1996 | DE4432859A1 Strong flexible symmetrical aromatic polyamide micro-filtration membrane prodn. |
03/20/1996 | EP0701472A1 Porous membranes and methods for making |
03/20/1996 | EP0559902B1 Permselective polyacrylonitrile copolymer membrane and production thereof |
03/20/1996 | CN1031320C Asymmetric semipermeable membrane for treatment of biological fluids |
03/13/1996 | EP0686085A4 Process of making microporous pps membranes |
03/13/1996 | CN1031289C Process for production of asymmetrical gas separating membrace |
03/12/1996 | US5498823 Ion-exchange supports for facilitated transport membranes with enhanced selectivity |
03/12/1996 | US5498392 Mesoscale polynucleotide amplification device and method |
03/12/1996 | US5498335 Process for forming porous polmyeric product from a nonporous polymeric composition and product |
03/06/1996 | EP0699103A1 Surface modified biocompatible membranes |
03/05/1996 | US5496637 Hollow fiber membranes immersed in solution of polyacrylic acid |
02/28/1996 | EP0683691A4 Inter-penetrating network charge modified microporous membrane. |
02/21/1996 | EP0697594A2 Ion selective ceramic membrane |
02/21/1996 | EP0696935A1 Large pore synthetic polymer membranes |
02/21/1996 | CN1117272A polymer porous structure and process |
02/20/1996 | US5492666 Controlled coagulation of rigid-chain polymer thin films |
02/20/1996 | CA2049298C Coated media for chromatography |
02/15/1996 | WO1996004070A1 Modified polyacrylonitrile membranes |
02/14/1996 | EP0513390B1 Porous hollow fiber membrane of polyethylene and production thereof |
02/14/1996 | EP0513389B1 Liquid-filtering film and filtering device using said film |
02/13/1996 | US5491188 Adding diamide compounds as nucleating agent to propylene homo-, co- and terpolymers; filtration membranes, printing sheets |
02/13/1996 | US5490938 Liquid dispenser for sterile solutions |
02/08/1996 | WO1996003202A1 Porous composite membrane and process |
02/08/1996 | DE4427736A1 Modifizierte PAN-Membran Modified PAN membrane |
02/06/1996 | US5489406 Method of making polyvinylidene fluoride membrane |