Patents
Sitemap › B01 - Physical or chemical processes or apparatus in general › B01D - Separation › B01D 67 - Processes specially adapted for manufacturing semi-permeable membranes for separation processes or apparatus
Patents for B01D 67 - Processes specially adapted for manufacturing semi-permeable membranes for separation processes or apparatus (11,858)
12/2010
12/16/2010US20100313753 Polyethylene membrane and method of its production
12/15/2010EP2260943A1 Microfilter centrifuge tube
12/15/2010EP1379573B1 Proton-conducting membrane and use thereof
12/15/2010CN1829564B Material for processing non-aqueous mixtures and methods for their preparation
12/15/2010CN101913872A Production method of silicon carbide-silicon oxide ceramic membrane filter tube
12/15/2010CN101912742A Preparation method for U-shaped hollow fiber membrane and U-shaped hollow fiber membrane reactor
12/15/2010CN101912740A Method for performing hydrophilic modification on surface of polyvinylidene fluoride microporous membrane
12/15/2010CN101912739A Preparation method of polyvinyl chloride hollow-fiber membrane
12/15/2010CN101912738A Preparation method of composite separating film with uniform surface apertures
12/15/2010CN101912737A Method for preparing metal organic frame supported film
12/15/2010CN101912736A Hollow fiber ultrafiltration membrane technique
12/15/2010CN101301591B Hydrophilic modification method of polytetrafluorethylene separation membrane surface
12/15/2010CN101068612B Method for preparing hydrophilic polyethersulfone membrane
12/14/2010US7851580 The inorganic Si-O-Si network can absorb significant amount of H3PO4; pendant imidazole rings have high degree of local motion; 2-trimethoxysilylpropylthiomethyl-1H-benzimidazole; fuel cell
12/14/2010US7851203 Functionalized apertures for the detection of chemical and biological materials
12/14/2010US7851024 Porous membrane and method for manufacturing the same
12/14/2010US7850907 A solidified, ultraviolet polymerized and hydrodynamically focused material inside the micro-fluidic channel where the interior divider wall creates separate fluid flow channels on opposite sides of the divider wall to permit separate fluid flows in the separate fluid flow channels; beads, threads
12/09/2010WO2010139476A1 Proton-conducting organic materials
12/08/2010EP2259369A1 Porous films and processes for the production thereof
12/08/2010EP2257364A1 Oxygen-permeable membrane and method for the production thereof
12/08/2010EP1760812B1 Liquid composition, process for its production, and process for producing membrane electrode assembly for polymer electrolyte fuel cell
12/08/2010CN201664580U Centrifuging device for removing pore-forming agent and additive in ultrafiltration membrane, microfiltration membrane and reverse osmosis membrane
12/08/2010CN1974729B Prepn process of membrane material for desulfurizing FCC gasoline
12/08/2010CN101909742A Lipopolysaccharide decontamination
12/08/2010CN101906215A Manufacturing method of high-strength composite proton exchange membrane
12/08/2010CN101905125A Preparation method of polystyrolsulfon acid salt/polyethyleneimine crosslinking nanofiltration membrane
12/08/2010CN101905124A Heat treatment equipment and method capable of controlling shrinkage mass of polytetrafluoroethylene membrane
12/08/2010CN101905122A Self-assembly method for high-load inorganic nano particle hybridized organic membrane
12/08/2010CN101905121A Method for preparing aluminum oxide-based ceramic hollow fibrous membrane
12/07/2010US7847035 crosslinking fluoropolymers with pendant sulfonic acid or sulfonyl halide groups with a diaryl or polyaryl compound such as diphenyl ether; fuel cells
12/07/2010CA2463369C Composite nanofiltratrion and reverse osmosis membranes and method for producing the same
12/02/2010WO2010138498A1 Hybrid composition and membrane based on silylated hydrophilic polymer
12/02/2010WO2010138489A1 Poly(amino-alcohol)-silica hybrid compositions and membranes
12/02/2010WO2010136371A1 Method of protecting membranes
12/02/2010WO2010136148A1 Membrane having means for state monitoring
12/02/2010WO2010083528A3 Scaffold for an ion-conductive membrane
12/02/2010US20100305217 High performance membrane
12/01/2010EP2255866A1 Polysulfone type hollow fiber membrane for purifying blood and process for producing the same
12/01/2010CN201658948U Energy-saving efficient static glue sealing device
12/01/2010CN101898091A Proton exchange membrane and preparation method thereof
11/2010
11/30/2010US7842514 Channeled fractionation apparatus for separating, capturing and detecting proteins
11/25/2010WO2010135509A2 Immobilized fluid membranes for gas separation
11/25/2010WO2010135033A1 Composite membrane and method of making
11/25/2010WO2010133615A1 Membranes having improved performance
11/25/2010WO2010133614A1 Membranes having improved performance
11/25/2010WO2010133612A1 Membranes having improved performance
11/25/2010WO2010132983A1 Coated membranes for enthalpy exchange and other applications
11/25/2010WO2010088478A3 Water retaining membrane
11/25/2010US20100297491 Microporous Polymeric Membrane, Battery Separator, and Battery
11/25/2010US20100295200 Void-containing polyester shrink film with improved density retention
11/25/2010CA2761826A1 Coated membranes for enthalpy exchange and other applications
11/24/2010EP2253370A1 Membranes having improved performance
11/24/2010EP2253369A1 Membranes having improved performance
11/24/2010EP2253368A1 Membranes having improved performance
11/24/2010EP2252389A1 A biocompatible filter member for body fluid dialysis and fabrication and use thereof
11/24/2010EP1233036B1 Polymetaphenylene isophthalamide based polymer porous film, method for producing the same and separator for cell
11/24/2010CN101890315A Carbon nano tube-polymer composite nanofiltration membrane and preparation method thereof
11/24/2010CN101890314A Surface hydrophilic modification method for polytetrafluoroethylene bulked membrane
11/24/2010CN101890310A Porous membrane using acetic acid-2-ethoxyl ethyl ester and polyethylene glycol as diluents and preparation method
11/24/2010CN101890306A Method for synthesizing NaA zeolite membrane on macroporous carrier
11/24/2010CN101890304A Porous membrane with three-dimensional interpenetrating polymer network and preparation method
11/24/2010CN101890303A Hollow fibrous membrane with asymmetrical structure and preparation method thereof
11/23/2010US7837880 Acid tolerant polymeric membrane and process for the recovery of acid using polymeric membranes
11/17/2010CN101884878A Hollow fiber porous membrane in perfluoro polymer and preparation method thereof
11/17/2010CN101195084B Hydrophilic polyvinyl chloride alloy ultrafiltration membrane and production method thereof
11/16/2010US7833615 two different average pore sizes; portion of second material fused directly to pore walls of first material; steam sterilizable ultrafiltration membranes; water treatment
11/16/2010US7833419 Filtering corrosive sulfuric acid, hydrogen peroxide oxidizer or ammonium hydroxide base through a non-coherent ultraviolet radiation treated porous polytetrafluoroethylene membrane; specified critical wetting surface tension (CWST)
11/11/2010WO2010129171A2 Cylindrical filter
11/10/2010EP2247651A1 Polymer composition, polymer membrane comprising the polymer composition, process for preparing it and fuel cell comprising the membrane
11/10/2010EP2247372A1 Method for making a functionalized membrane
11/10/2010EP1937394B1 Method for the production of a reflective membrane
11/10/2010CN101879419A Multilayer polytetrafluoroethylene membrane as well as preparation method and device thereof
11/10/2010CN101879417A Hollow fiber membrane containing PMMA (Polymethyl Methacrylate) and preparation method thereof
11/10/2010CN101879415A Method and equipment for preparing ultra-hydrophilic type ultrafiltration membrane
11/10/2010CN101229486B Method of preparing ionic liquid supporting liquid sheet for organic solvent separation
11/09/2010US7829186 Porous films with chemical resistance
11/09/2010CA2462244C A hydrophilic substance and a production method thereof
11/04/2010US20100276355 Separation membrane elements, separation membrane module, and process for producing separation membrane element
11/03/2010EP2244828A2 Lipopolysaccharide decontamination
11/03/2010EP2244816A1 A method of making a leak stable gas separation membrane system
11/03/2010EP1572330B1 Perm selective asymmetric hollow fibre membrane for the separation of toxic mediators from blood
11/03/2010CN201618527U Apparatus for automatically preparing raw material for continuous production of jelly glue of polyethylene porous membrane
11/03/2010CN101878109A Microporous films, methods for their production, and applications thereof
11/03/2010CN101874991A PVDF ultra-filtration membrane taking ethyl orthosilicate as additive and preparation method
11/03/2010CN101874989A Microbial contamination resistance composite reverse osmosis membrane and preparation method thereof
11/03/2010CN101874988A Separating film and preparation method thereof
11/02/2010CA2300908C Microstructured filter
10/2010
10/28/2010WO2010123347A1 Atomising body, atomising device, inhaler, manufacturing method of manufacturing an atomising body and assembly method for assembling an atomising device
10/28/2010US20100269698 Thin film gas separation membranes
10/27/2010EP2243746A1 Water purifying filter and method for fabricating the same
10/27/2010CN1809606B Conducting membrane generated from silane with functional group
10/27/2010CN1705506B Membrane
10/27/2010CN101869810A Method for preparing novel composite micro-filtration membrane
10/27/2010CN101234295B Processing method for reducing NaCl removal rate of nano filter membrane
10/26/2010US7820371 bringing virus-containing blood into contact with a material for selectively removing viruses and leukocytes which comprises a water-insoluble carrier having a surface for adsorbing or removing viruses and leukocytes; useful when the blood contains hepatitis C virus
10/26/2010US7820281 Process for producing porous film and porous film
10/26/2010CA2502679C Porous membrane of poly(metaphenylene isophthalamide) and process for producing the same
10/26/2010CA2457608C Method for producing a membrane from a crosslinked polymer blend, and corresponding fuel cell
10/21/2010WO2010120668A1 Porous composite membrane
10/21/2010WO2010120326A1 Improved tfc membranes with hydrolized additives
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