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)
11/2010
11/03/2010CN101878109A Microporous films, methods for their production, and applications thereof
11/03/2010CN101875722A Method for preparing polybenzimidazole/sulfonated polymer composite proton exchange membrane material
11/03/2010CN101874992A PVDF (Polyvinylidene Fluoride) alloy film containing two hydrophilic high polymers and preparation method
11/03/2010CN101874991A PVDF ultra-filtration membrane taking ethyl orthosilicate as additive and preparation method
11/03/2010CN101874990A Repair method of intergranular pore channel of molecular sieve membrane
11/03/2010CN101874989A Microbial contamination resistance composite reverse osmosis membrane and preparation method thereof
11/03/2010CN101874988A Separating film and preparation method thereof
11/03/2010CN101229489B Film making liquid for polyvinyl chloride hydrophilicity alloy separating film and preparing method thereof
11/02/2010US7824538 Process for improving the purity of quaternary ammonium hydroxides by electrolysis in a two-compartment cell
11/02/2010US7824536 Making solutions of alkali alkoxides (eg sodium methoxide ) in their corresponding alcohols (methanol from aqueous sodium hydroxide)
11/02/2010CA2300908C Microstructured filter
10/2010
10/28/2010WO2010123926A2 Zeolite membrane and methods of making and using same for water desalination
10/28/2010US20100270234 Plasticization resistant membranes
10/28/2010US20100269698 Thin film gas separation membranes
10/28/2010US20100269464 Filter medium and method of manufacturing the same and filter unit
10/27/2010EP2243746A1 Water purifying filter and method for fabricating the same
10/27/2010EP2242563A1 Hollow-fibre membrane
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
10/27/2010CN101869809A Mixed conducting oxygen-permeable membrane and preparation method and application thereof
10/27/2010CN101279842B Perovskite type ceramic oxygen permeable membrane for partial oxidation reaction of methane
10/27/2010CN101269954B BaCoO3 based perovskite type ceramic oxygen-permeable membrane material with Sn, Fe doped at B position
10/26/2010USRE41870 Method for forming hollow fibers
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
10/26/2010US7819956 Gas transfer membrane
10/26/2010US7819954 Gas/liquid separator including a liquid trap filter
10/26/2010US7819944 Method of dehydration, dehydrating apparatus, and membrane reactor
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
10/21/2010WO2010120100A2 Composite hollow fiber membrane and method for manufacturing the same
10/21/2010WO2010120056A2 Method of producing microporous polymer membrane and microporous polymer membrane produced by the method
10/21/2010WO2010119858A1 Ion-exchange membrane and method for producing same
10/21/2010US20100264085 Dialysis device
10/21/2010US20100264076 Manufacture of a microsieve and apparatus comprising a microsieve
10/20/2010EP2240319A2 Ceramic tubes composed of two materials
10/20/2010CN101862610A Absorption film for eliminating bilirubin and preparation method thereof
10/20/2010CN101862609A Flexible and autonomous protein nanofilm, method of producing the same and application thereof
10/20/2010CN101862608A Method for preparing self-crosslinking polymer anion exchange membrane
10/20/2010CN101862607A Ethylene-vinyl alcohol copolymer hollow fiber microporous film and preparation method thereof
10/20/2010CN101862606A Polymer separation membrane and preparation method
10/20/2010CN101862605A Polyvinylidene fluoride hollow fiber microporous membrane and preparation method thereof
10/20/2010CN101862604A Method for preparing hydrophilic porous membrane
10/20/2010CN101862603A Preparation method of tubular porous fiber molecular sieve membrane
10/20/2010CN101862602A Preparation method and application of Ti-Beta molecular sieve membrane in separating organic matters
10/20/2010CN101862601A Polypropylene hollow fiber microporous membrane and preparation method thereof
10/20/2010CN101862600A Hollow fiber membrane for blood purification and blood purification apparatus including the same
10/20/2010CN101039743B Filter for purifying hydrogen and method for manufacture thereof
10/19/2010US7815825 Microporous polyolefin membrane, and method of producing the same
10/19/2010US7815806 Filtration media containing carbon nanotubes fused or bonded to a support medium and/or to another carbon nanotube; purifying fluids, such as liquids, including water, as well as gases, including air
10/14/2010WO2010117598A2 Hydrophobic monomers, hydrophobically-derivatized supports, and methods of making and using the same
10/14/2010WO2010117166A2 Polyolefin-based multilayer microporous film with excellent physical properties and high temperature stability
10/14/2010WO2010117036A1 Charge-mosaic membrane
10/14/2010WO2010116789A1 Laminate and method for producing same
10/14/2010WO2010080618A3 Porous reactive frameworks
10/14/2010US20100258504 Fabrication of asymmetric polysulfone membrane for drinking water purification
10/14/2010DE102009016694A1 Membranrohr und Reaktor mit Membranrohr Membrane reactor with membrane tube and pipe
10/14/2010DE102009002130A1 Membranen auf Basis von Polyvinylalkohol Membranes based on polyvinyl alcohol
10/14/2010CA2754048A1 Laminate and method for producing the same
10/13/2010EP2239049A1 Solvent-resistant asymmetric hollow fiber gas separation membrane, and method for production thereof
10/13/2010EP2239048A1 Co2-facilitated transport membrane and manufacturing method for same
10/13/2010EP2239044A1 Separation membrane element for filtration and membrane module for filtration
10/13/2010EP2239043A1 Separation membrane elements, separation membrane module, and process for producing separation membrane element
10/13/2010EP2238232A1 Method and apparatus for microfiltration to perform cell separation
10/13/2010CN101861221A Hydrogen-permeable membrane made of a metal composite material
10/13/2010CN101861195A Filter filtration material, method for producing the same and filter unit
10/13/2010CN101857522A Method for separating methanol/methyl methacrylate mixed system
10/13/2010CN101856596A Antibacterial polysulfone hollow fiber ultrafiltration membrane
10/13/2010CN101856595A Preparation method of metal doped organic-inorganic composite SiO2 film
10/13/2010CN101264428B Method for modifying polyvinylidene fluoride ultrafiltration membrane by amphiphilic co-polymer
10/12/2010US7811693 Proton exchange membranes (PEM) based on hybrid inorganic-organic copolymers with grafted phosphoric acid groups and implanted metal cations
10/12/2010US7811507 hydrophilic semipermeable hollow-fibre membrane for blood treatment, with an integrally asymmetric structure based on a synthetic polymer; for hemodialysis or conventional hemodiafiltration
10/12/2010US7811359 Composite membrane for separation of carbon dioxide
10/12/2010US7810652 Method to improve the selectivity of polybenzoxazole membranes
10/12/2010CA2552610C Filtration monitoring and control system
10/07/2010WO2010114676A1 Microporous membranes, methods for making such membranes, and the use of such membranes as battery separator film
10/07/2010WO2010114675A1 Microporous membranes, methods for making such membranes, and the use of such membranes as battery separator film
10/07/2010WO2010114674A1 Microporous membranes and methods for making and using such membranes
10/07/2010WO2010114673A1 Microporous membranes and methods for producing and using such membranes
10/07/2010WO2010114672A1 Microporous membranes, methods for making such membranes, and the use of such membranes as battery separator film
10/07/2010WO2010114671A1 Microporous polymeric membranes, battery separators, and production methods therefor
10/07/2010WO2010113997A1 Microchannel chip and method for gas-liquid phase separation using same
10/07/2010WO2010113656A1 Composite semipermeable membrane and process for production thereof
10/07/2010WO2010112722A1 Self-supported dynamic polymeric membrane, method for preparing same, and uses thereof
10/07/2010WO2010112721A1 Self-supporting dynamic polymer membrane, method of preparation, and uses
10/07/2010US20100251888 Oxygen-Ion Conducting Membrane Structure
10/06/2010EP2236197A1 Alumina porous body and method of producing the same
10/06/2010EP2234705A1 Oxygen-ion conducting membrane structure
10/06/2010EP2234704A1 Breathable membranes and method for making same
10/06/2010EP1877168B1 High performance sofc cathode material in the 450°c - 650°c range
10/06/2010EP1138096B1 Fuel processing system
10/06/2010CN201596473U 膨体聚四氟乙烯中空膜 EPTFE membrane hollow
10/06/2010CN201596472U 一种自动涂膜装置 An automatic coating apparatus
10/06/2010CN101851361A Hollow fiber damping material of nitrile butadiene rubber and preparation method thereof
10/06/2010CN101850218A Preparation method of QAS polymer anion exchange membrane
10/06/2010CN101850217A Method for preparing skin-free homogeneous structural polyvinylidene fluoride transfer film
10/05/2010US7807475 Process for producing surface enhanced membrane
10/05/2010US7807221 Hollow fiber membrane for microfiltration/ultrafiltration of water; comprising two dense porous layers of polyvinylidene fluoride arranged on the outer surface of a braid; excellent adhesion and mechanical properties; durability; strength; separation ability; compactness; environmentally friendly
10/05/2010CA2402840C Composite ion exchange material
09/2010
09/30/2010WO2010111692A2 Filter modules for improved media utilization and use generally cylindrical housing
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