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)
03/2012
03/29/2012WO2012039699A1 Protective edge seal for membrane ion exchange
03/29/2012WO2012039283A1 Hydrogen-separating membrane
03/29/2012WO2012038110A1 Membrane having a pore-free separation layer, and also use and method for production of a membrane
03/29/2012US20120074068 Polysaccharide matrix having a grafted polymer, method for producing the same and use thereof
03/29/2012US20120074065 Zeolite membrane, separation membrane, and component separation method
03/29/2012US20120074064 Membranes having improved performance
03/29/2012US20120074063 Membranes having improved performance
03/29/2012US20120074061 Ceramic pervaporation membrane and ceramic vapor-permeable membrane
03/29/2012US20120074059 Cleaning method for filtration membrane and membrane filtration apparatus
03/29/2012CA2812260A1 Novel catalyst systems and polymer resins having improved barrier properties
03/29/2012CA2811533A1 Membrane having a pore-free separating layer and use and method of manufacturing a membrane
03/28/2012EP2433703A1 Ceramic pervaporation membrane and ceramic vapor-permeable membrane
03/28/2012CN102395419A Water vapor-permeable diaphragm material
03/28/2012CN102395418A Composite hollow fiber membrane and method for manufacturing the same
03/28/2012CN102389724A Preparation method and use of carboxyl-modified polyacrylonitrile nano fiber membrane
03/28/2012CN102389722A Method for preparing nano composite ultrafiltration membrane by using polyaniline nano material
03/28/2012CN102389721A Polyacrylonitrile membrane with supporting materials and preparation method thereof
03/28/2012CN102389720A Polytetrafluoroethylene membrane with supporting materials and preparation method thereof
03/28/2012CN102389719A Silicon carbide ceramic support body and preparation method thereof
03/28/2012CN102389718A Preparation method of acetyl cellulose hollow fiber nano filter membrane
03/28/2012CN102389717A Polyvinylidene fluoride hollow fiber film and preparation method thereof
03/28/2012CN102389715A Method for preparing porous inorganic membrane by particle sintering technology assisted by carbon skeleton
03/28/2012CN101724165B Epoxy crosslinking sulfonated polyaryletherketone proton exchange membrane material and preparation method thereof
03/28/2012CN101578129B Hollow fiber membrane and method for manufacturing thereof
03/27/2012US8142920 Ceramic, flexible membrane providing improved adhesion to the support fleece
03/27/2012US8142917 Proton-conducting polymer membrane comprising polyazole blends and its use in fuel cells
03/27/2012US8142877 Nano transfer and nanoreplication using deterministically grown sacrificial nanotemplates
03/27/2012US8142662 Dehydrating system and method for control of spare membrane unit
03/27/2012US8141717 Sintered polymeric materials and applications thereof
03/27/2012US8141716 Polysulfone and poly(N-vinyl lactam) polymer alloy and fiber and filter materials made of the alloy
03/22/2012WO2012037101A2 Chromatography membranes for the purification of chiral compounds
03/22/2012WO2012035402A1 High flux hollow fiber ultrafiltration membranes and process for the preparation thereof
03/22/2012US20120067822 Method for treating wastewater containing heavy metals
03/22/2012US20120067821 Filter Medium For Leukocyte Removal
03/22/2012US20120067813 Composite hollow fiber membrane and method for manufacturing the same
03/22/2012US20120067812 Moisture-permeable separating membrane material
03/22/2012US20120067211 Porous Hollow Fiber Supported Dense Membrane For Hydrogen Production, Separation, Or Purification
03/22/2012US20120067209 Gas separation membrane
03/22/2012US20120067208 Method of making a crosslinked fiber membrane from a high molecular weight, monoesterified polyimide polymer
03/22/2012US20120067207 Method of making a gas separation molecular sieve membrane
03/22/2012CA2811199A1 Chromatography membranes for the purification of chiral compounds
03/21/2012EP2429949A2 Molecular sieve membranes and thermal treatment methods of making the same
03/21/2012CN102387852A A filter
03/21/2012CN102380322A Selectively permeable material, method for producing selectively permeable membrane structure, selectively permeable membrane structure, and air conditioning system
03/21/2012CN102380321A Method for preparing coating of alumina ceramic membrane
03/21/2012CN102380257A Filtration material for desalination
03/21/2012CN102068919B Method for manufacturing homogeneous ion exchange membrane
03/21/2012CN102061004B Method for manufacturing monolithic bipolar membrane
03/21/2012CN102060367B Method for removing N-nitrosodimethylamine from water
03/21/2012CN101935398B High-electric conductivity aromatic polymer ionic liquid diaphragm material and preparation method thereof
03/21/2012CN101816899B Molecular sieve/polyimide composite film for adsorption separation and preparation method thereof
03/21/2012CN101721928B High-strength and hydrophilic polysulfone hollow fiber ultrafiltration membrane
03/21/2012CN101219345B Composite semipermeable membrane and process for producing the same
03/20/2012US8137442 Process for producing a nanoporous layer of nanoparticles and layer thus obtained
03/20/2012US8136676 Polymers useful as medical materials
03/20/2012CA2641757C Chemical reactor and method for catalytic gas phase reactions
03/15/2012WO2012033347A2 Film formed by secondarily growing seed crystals having three crystal axes oriented on a substrate
03/15/2012WO2012031853A1 An antimicrobial membrane
03/15/2012WO2012031653A1 Radiation-resistant microporous membrane having a hydrophobicity gradient
03/15/2012US20120061319 Thin film pervaporation membranes
03/15/2012US20120061012 Support substrate for separation membrane
03/15/2012US20120060693 Vent filter and electric device using the same
03/14/2012EP1918019B1 Separation membrane for use in treatment of liquid comprising aromatic ether polymer which is hydrophilized with hydrophilizing agent
03/14/2012EP1471103B1 Process for producing porous polyimide resin and porous polyimide resin
03/14/2012CN102378645A Composite semipermeable membrane and process for production thereof
03/14/2012CN102371127A Method for connecting polygonal inorganic ceramic membrane
03/14/2012CN102371125A Non-woven fabric and woven fabric support ultra/micro-filtration membrane, preparation thereof and tubular composite filtration membrane
03/14/2012CN101875722B Method for preparing polybenzimidazole/sulfonated polymer composite proton exchange membrane material
03/14/2012CN101690868B Method for processing glyphosate esterification mother liquor
03/14/2012CN101528591B Process for the extraction of hydrogen from a gas mixture
03/14/2012CN101443099B Fouling resistant membranes formed with polyacrylonitrile graft copolymers
03/13/2012US8132678 Polybenzoxazole polymer-based mixed matrix membranes
03/13/2012US8132677 Polymer membranes prepared from aromatic polyimide membranes by thermal treating and UV crosslinking
03/13/2012CA2526857C Ion-conducting polymeric materials
03/08/2012WO2012028045A1 Filtration material for desalination
03/08/2012WO2012027970A1 Doping of inorganic minerals to hydrophobic membrane surface
03/08/2012US20120055879 Porous membrane and method of making the same
03/08/2012US20120055878 Structure for Molecular Separations
03/08/2012DE10208208B4 Bausatz aus mehreren Bausatzelementen und einer Welle Kit of several elements kit and a shaft
03/08/2012DE102010044648A1 Strahlungsresistente mikroporöe Membran mit Hydrophobizitätsgradient Radiation-resistant membrane mikroporöe with Hydrophobizitätsgradient
03/07/2012EP2424648A2 Cylindrical filter
03/07/2012EP1545739B1 Porous composite membrane and method for making the same
03/07/2012CN102369053A Vinylidene fluoride resin porous film and manufacturing method therefor
03/07/2012CN102366713A Dialysis membrane material having physiological function and preparation method thereof
03/07/2012CN101817926B Phosphate side chain-containing polyimide for gasoline desulphurization and preparation method thereof
03/07/2012CN101732998B Preparation method for cross-linking polyvinyl alcohol furfural nanofiltration membrane
03/07/2012CN101394917B Porous diffusion type flat-film separating device
03/07/2012CN101338217B Method of preparing composite membrane for gasoline desulphurization
03/06/2012US8127937 High performance cross-linked polybenzoxazole and polybenzothiazole polymer membranes
03/06/2012US8127936 High performance cross-linked polybenzoxazole and polybenzothiazole polymer membranes
03/01/2012WO2012027130A2 Mixed matrix membranes
03/01/2012WO2012027097A2 Methods of preparing a crossliked fiber membrane
03/01/2012WO2012026373A1 Hollow fiber type reverse osmosis membrane and process for production thereof
03/01/2012WO2012025928A1 Separation of nanoparticles
03/01/2012WO2012025380A1 Porous polymer films based on nitrogenous aromatic polymers
03/01/2012WO2011143627A3 Phenol crosslink for sensor membrane
03/01/2012WO2011136465A4 Forward osmosis membrane for seawater desalination, and method for manufacturing same
03/01/2012US20120048805 Method of modifying thin film composite membrane support structures for engineered osmosis applications
03/01/2012US20120048799 Composite filtration membranes and methods of preparation thereof
03/01/2012DE102010039900A1 Poröse Polymerfilme auf der Basis von stickstoffhaltigen aromatischen Polymeren Porous polymer films based on nitrogen-containing aromatic polymers
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