Patents
Sitemap › B01 - Physical or chemical processes or apparatus in general › B01D - Separation › B01D 71 - Semi-permeable membranes for separation processes or apparatus characterised by the material; Manufacturing processes specially adapted therefor
Patents for B01D 71 - Semi-permeable membranes for separation processes or apparatus characterised by the material; Manufacturing processes specially adapted therefor (23,060)
10/2000
10/19/2000WO2000061267A1 Porous membrane
10/19/2000CA2369827A1 Separation of plasma components
10/19/2000CA2367547A1 Porous membrane
10/18/2000EP1044182A1 Preparation of ethylene by gas permeation
10/18/2000EP1024881A4 Co2-selective membrane process and system for reforming a fuel to hydrogen for a fuel cell
10/18/2000CN1270079A Polyelectrolyte membrane for osmotic vaporization and process for preparing compound polyelectrolyte membrane
10/18/2000CN1270078A Process for preparing compound polyelectrolyte (chitosan/sodium polyphosphate) membrane
10/18/2000CN1057479C Polymer film and manufacture and use thereof
10/17/2000USRE36914 Dialysate filter including an asymmetric microporous, hollow fiber membrane incorporating a polyimide
10/17/2000US6133410 Addition-condensation copolymer containing ethylenically unsaturated crown or crypt compound monomer units
10/17/2000US6132804 Coating substrate with liquid component to form liquid layer; coating second liquid; allowing the liquids to interfacially polymerize to form composite layer; drying to form composite membrane
10/17/2000US6132654 Microporous polyolefin membranes for battery separators
10/12/2000WO2000059614A1 Hollow yarn membrane module, potting agent therefor and method for deaeration of liquid chemicals
10/12/2000WO2000059613A1 Catalytic membrane reactor materials for the separation of oxygen from air
10/12/2000WO2000000268A8 Antimicrobial semi-permeable membranes
10/11/2000EP1043098A2 Method for forming dendritic metal particles
10/11/2000EP1043035A1 Coating of membranes for medical devices
10/11/2000EP1042826A1 Separators for electrochemical cells
10/11/2000EP1042231A1 Process for removing silica from wastewater
10/11/2000EP1042049A1 Hydrogen gas-extraction module
10/11/2000CN1269488A Method for intensifying combustion by solid electrolyte ion conductor system
10/10/2000US6130175 Integral multi-layered ion-exchange composite membranes
10/05/2000WO2000058437A1 Respiratory aids
10/05/2000WO2000057997A1 Filtration system suitable for microfiltration, ultrafiltration or reverse osmosis
10/05/2000WO2000057995A1 Separation of components of organic liquids
10/05/2000DE19910466A1 Verfahren zur Herstellung einer hydrophilen Hohlfadenkompositmembran A process for producing a hydrophilic Hohlfadenkompositmembran
10/04/2000EP1040861A1 Process for enriched combustion using solid electrolyte ionic conductor systems
10/04/2000EP1040860A1 Metal filter
10/04/2000EP1040155A1 Method for producing a membrane used to operate fuel cells and electrolyzers
10/04/2000EP0851877B1 Method for concentrating aqueous tetrafluoroethylene emulsion by electrodialysis and its apparatus
10/03/2000US6127501 Polyethylene membrane steam-sterilizable at 134° C.
10/03/2000US6126826 Dissolving the polymer in a liquid that includes a solvent and a co-solvent, heating the temperature ranging from about 20.degree.c. to about 50.degree.c. corresponding to a desired pore size, spreading on a solid surface to form a film
10/03/2000US6126825 A polyalkenamer microfilter has excellent resistance to chemicals; use for waste disposal
10/03/2000US6126726 Turbine generator hydrogen filtration system having an improved membrane filter having several palladium based membrane filters which effectively remove contaminates of air and oil and provide high hydrogen through-put
10/03/2000US6126725 Deaerating apparatus and treatment apparatus with gas permeable films
10/03/2000US6126721 Membrane separation module obtains oxygen enriched air which is blown into the module by electrically powered fan; oxygen enriched air is drawn from permeate side of the membrane by vacuum pump and stored in reservoir while user exhales
09/2000
09/29/2000CA2302143A1 Process for enriched combustion using solid electrolyte ionic conductor systems
09/28/2000WO2000056430A1 Resin material for gas separation base and process for producing the same
09/28/2000WO2000056425A1 Hydrogen-permeable metal membrane and method for producing the same
09/27/2000EP1038571A2 Solvent-resistant microporous polybenzimidazole membranes
09/27/2000EP1038570A1 Positively charged polymer membranes
09/27/2000CN1267566A Microwave heating to synthesize molecular sieve film
09/26/2000US6123749 Contacting unsaturated fluorinated compound carbon dioxide mixture with semipermeable membrane to form exit stream having increased concentration of carbon dioxide and other exit stream having reduced concentration of carbon dioxide
09/20/2000EP1036759A1 Ozone purification
09/20/2000EP1035907A1 Inorganic filtering material modified with organomineral grafting and preparation method
09/19/2000US6122665 Communication management system for computer network-based telephones
09/19/2000CA2092030C Support liquid membrane and separation process employing same
09/19/2000CA2021133C Countercurrent dehydration by hollow fibers
09/14/2000WO2000053833A1 Method for producing shaped bodies
09/14/2000WO2000053299A1 Supported nanoporous carbogenic gas separation membrane and process for preparation thereof
09/14/2000WO2000053298A1 Processes for the manufacture of supported materials
09/14/2000WO2000053297A1 Crystalline molecular sieve layers and processes for their manufacture
09/14/2000WO2000053296A2 Multilayer membranes and method for the production thereof
09/14/2000WO2000053295A1 Two-layer composite membrane
09/14/2000WO2000053294A1 Systems and methods for manufacturing reinforced, three-zone microporous membrane
09/14/2000WO2000053288A1 Method for producing a hydrophilic hollow fiber composite membrane
09/14/2000WO2000024796A8 Novel ion-conducting materials suitable for use in electrochemical applications and methods related thereto
09/14/2000CA2364431A1 Crystalline molecular sieve layers and processes for their manufacture
09/14/2000CA2364427A1 Thin layer composite pervaporation membranes
09/14/2000CA2361664A1 Supported nanoporous carbogenic gas separation membrane and process for preparation thereof
09/13/2000EP1034836A1 Membrane and process for its preparation
09/13/2000EP0848702B1 Substituted trifluorostyrene compositions
09/12/2000US6117808 Highly oxygen permeable substrate comprising strontium-iron-cobalt oxides and a metal combined with said material
09/12/2000US6117341 A multilayer membrane electrolytically generating a gas for self-cleaning
09/12/2000US6117288 Insulating support for ion conductor stack
09/11/2000CA2265390A1 Novel composite membrane
09/07/2000DE19909841A1 Mehrschichtmembranen und Verfahren zu ihrer Herstellung Multilayer membranes and methods for their preparation
09/06/2000EP1033162A1 Composite hollow fiber membrane
09/06/2000EP1032546A1 Porous ceramic structures and methods of making porous ceramic structures
09/06/2000CN1265334A Ion selective membrane, its making method, its use and instrument with the said membrane
09/06/2000CN1056097C Method for modifying UV graft of substd. polyacetylene gas separating membrane
09/05/2000US6113794 Composite solvent resistant nanofiltration membranes
09/05/2000US6113785 Polysulfone membrane for purifying blood
08/2000
08/31/2000WO2000050161A1 Positively charged membrane
08/31/2000WO2000050160A1 Negatively charged membrane
08/31/2000WO2000050159A1 Membrane and its use
08/31/2000WO2000027513A3 Polymer composition, membrane containing said composition, method for the production and use thereof
08/31/2000WO2000013767A9 Fluid treatment elements, methods for cleaning fluid treatment elements and methods for treating fluids
08/31/2000DE19907824A1 Membran und deren Verwendung Membrane and the use thereof
08/30/2000EP1031598A2 Ion-selective membranes, their production process, use of the ion-selective membranes, and apparatuses provided with the ion-selective membranes
08/30/2000CN1265048A Porous polyvinylidene fluoride resin film and process for producing same
08/30/2000CN1265047A Integrally asymmetrical polyolefin membrane for gas transfer
08/30/2000CN1055875C Hydrophilic osmotic evaporating and separating membrane and its preparing method
08/29/2000US6110369 Casting dispersion comprising homogeneous solution of polymer, solvent and nonsolvent into thin layer; contacting with pore forming atmosphere; quenching with nonsolvent liquid to precepitate polymer integral membrane; recovering membrane
08/29/2000US6110309 Process of making a polyvinylidene difluoride membrane
08/29/2000CA2055446C Perfluorodioxole membranes
08/24/2000WO2000049074A1 Polyolefin microporous film and method for preparing the same
08/24/2000WO2000049073A1 Polyolefin microporous film and method for preparing the same
08/24/2000WO2000049069A1 Polymer membrane and a process for the production thereof
08/24/2000WO2000048952A1 Method of making silica glass honeycomb structure from silica soot extrusion
08/24/2000WO2000048828A1 Silice glass honeycomb structure from silica soot extrusion
08/24/2000WO2000048718A1 Separation method and device with semi-permeable membranes comprising sulphonated polyimides
08/24/2000WO2000048717A1 Method for manufacturing a membrane
08/24/2000WO2000023249A3 Cellulose extrusion
08/24/2000CA2371786A1 Separation method and device with semi-permeable membranes comprising sulphonated polyimides
08/23/2000EP1029584A1 Cellulose acetate semipermeable membrane and method for producing the same
08/23/2000EP1028817A1 Ordered mesoporous thin films
08/23/2000EP0730490B1 A composite structure and a method for forming same
08/23/2000CN1263791A Mixing conducting cubic perofskite for ceramic ion transmission membrane
08/22/2000US6107350 Gel compositions
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