| Patents for B01D 71 - Semi-permeable membranes for separation processes or apparatus characterised by the material; Manufacturing processes specially adapted therefor (23,060) |
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| 02/19/2008 | US7332237 Stream reforming of solid carbon in protonic ceramic fuel cells |
| 02/19/2008 | US7332108 Infiltrating a porous pore-forming substrate of controlled thickness with a suspension of a material in a solvent;solvent evaporation, in order to form a pore former/material composite structure; debinding; sintering or presintering; heat treatment, sintering |
| 02/19/2008 | US7332086 Method for preparing a separation medium |
| 02/19/2008 | CA2374817C Composite membrane with polyalkylene oxide modified polyamide surface |
| 02/14/2008 | WO2008018400A1 Fluororesin membrane, fluororesin composite, porous fluororesin composite, processes for production of them, and separation membrane element |
| 02/14/2008 | WO2008018181A1 Porous membrane of vinylidene fluoride resin and process for producing the same |
| 02/14/2008 | WO2008017744A1 Process for membrane separation of linear hydrocarbons within a mixture of hydrocarbons |
| 02/14/2008 | WO2008017743A1 Method of membrane separation of an olefin contained in a mixture of hydrocarbons |
| 02/14/2008 | US20080035575 polymeric membrane is characterized as having hard and soft segments hard segment comprises polyimide containing 2,3,5,6-tetramethylphenylene diamine/1,4-/ and diphthalic anhydride 4,4'-(hexafluoroisopropylidene), soft segement of aliphatic polyesters such as polyadipate, polysuccinate; crosslinked |
| 02/14/2008 | US20080035574 Membrane Barrier films and method of use |
| 02/14/2008 | US20080035567 Enhanced membrane separation system |
| 02/14/2008 | US20080035566 selective separation by carbon weight of aromatics from a hydrocarbon based feedstream; retentate stream and a permeate stream; perselectivity |
| 02/14/2008 | US20080035557 Polymer-coated inorganic membrane for separating aromatic and aliphatic compounds |
| 02/14/2008 | US20080035556 Process for producing film forming resins for photoresist compositions |
| 02/14/2008 | US20080034964 Gas permeable membrane |
| 02/13/2008 | EP1885476A2 Multi-functional coatings on microporous substrates |
| 02/13/2008 | CN101124032A Benzimidazole-substituted polybenzimidasoles as an initial material for producing proton-conductive films |
| 02/13/2008 | CN101122041A Method for preparing porous titanium filtering material surface functionalization nano-structure film |
| 02/13/2008 | CN101121101A Method for preparing polyurethane-imide permeable vaporizing aromatic/alkane separating membrane |
| 02/13/2008 | CN101121100A Membrane surface modification by radiation-induced polymerization |
| 02/13/2008 | CN100368339C Improved porous mullite bodies and methods of forming them |
| 02/13/2008 | CN100368065C Production of polyolefin microporous membrane |
| 02/12/2008 | US7329311 Porous sintered composite materials |
| 02/12/2008 | CA2425683C Novel membranes having improved mechanical properties, for use in fuel cells |
| 02/12/2008 | CA2300519C Solvent-resistant microporous polybenzimidazole membranes |
| 02/07/2008 | WO2008016303A1 Porous membrane and recording media comprising same |
| 02/07/2008 | WO2008016301A1 Porous membranes and recording media comprising same |
| 02/07/2008 | WO2008016292A1 Ceramic hollow fibre membrane, membrane module and method for producing the membrane |
| 02/07/2008 | WO2007128565A3 Immersion filter unit for wastewater treatment and production of drinking water |
| 02/07/2008 | US20080032184 Stable Trifluorostyrene Containing Compounds, And Their Use In Polymer Electroyte Membranes |
| 02/07/2008 | DE102007034753A1 Fluorierte Polymerblöcke für PEM-Anwendungen Fluorinated polymer blocks for PEM applications |
| 02/07/2008 | DE102007034752A1 Polymerblöcke für PEM-Anwendungen Polymer blocks for PEM applications |
| 02/07/2008 | DE102006036496A1 Sulfonierte Polyarylverbindungen, Membranmaterial daraus, Verfahren zu ihrer Herstellung und Verwendung Sulfonated polyaryl, membrane material therefrom, processes for their preparation and use |
| 02/07/2008 | DE102006034601B3 Rückhaltung von Edelgasen im Atemgas bei beatmeten Patienten mit Hilfe von Membranseparation Retention of noble gases in the breathing in mechanically ventilated patients using membrane separation |
| 02/06/2008 | EP1884534A2 Modification of drawn film |
| 02/06/2008 | CN101119792A Vinylidene fluoride resin hollow filament porous membrane, water filtration method using the same, and process for producing said vinylidene fluoride resin hollow filament porous membrane |
| 02/06/2008 | CN100367552C Polymer membrane, method for production and use thereof |
| 02/06/2008 | CN100366329C Hydrogen separation membrane and process for producing the same |
| 02/06/2008 | CN100366316C Filter media with enhanced microbiological interception capability |
| 02/05/2008 | US7326736 Composite proton exchange membrane and method of manufacturing the same |
| 01/31/2008 | WO2008012872A1 Fluororesin polymer separation membrane and process for producing the same |
| 01/31/2008 | WO2008012350A1 Retention of noble gases in the exhaled air of ventilated patients with the help of membrane separation |
| 01/31/2008 | WO2008012222A2 Sulfonated polyarylene compounds, membrane material made therefrom, method for the production thereof, and use |
| 01/31/2008 | WO2007126416A3 Methods and apparatus for hydrogen gas production |
| 01/31/2008 | US20080023337 Metal membrane filter, and method and apparatus for the production thereof |
| 01/31/2008 | CA2658778A1 Retention of noble gases in the exhaled air of ventilated patients by membrane separation |
| 01/31/2008 | CA2657725A1 Fluororesin polymer separation membrane and process for producing the same |
| 01/30/2008 | EP1882514A1 Durable membranes and methods for improving membrane durability |
| 01/30/2008 | CN101115678A Method for oxygenating gases, systems suited therefor and use thereof |
| 01/30/2008 | CN101113207A Sol-gel ultraviolet/heat cross-linking preparation method of hybridized anion exchange membrane |
| 01/30/2008 | CN101112677A Method for preparing fluorinated polyimide film for separating arene/alkane through permeating and steaming |
| 01/30/2008 | CN101112676A Two-step home-position hydrothermal synthesis of molecular sieve film |
| 01/30/2008 | CN101112675A Method for modifying compound film surface |
| 01/29/2008 | US7323143 Multilayer passageways; photolithography |
| 01/29/2008 | CA2461163C Gas separating unit and method for manufacturing the same |
| 01/29/2008 | CA2352880C Filter for use in medical procedures |
| 01/24/2008 | WO2008010452A1 Ceramic filter |
| 01/24/2008 | WO2007127605A3 Reverse osmosis membrane with branched poly(alkylene oxide) modified antifouling surface |
| 01/24/2008 | WO2007086949A3 Mixed ionic and electronic conducting membrane |
| 01/24/2008 | WO2007082526A3 Electrolyte containing phosphonic acid |
| 01/24/2008 | CA2615643A1 Ceramic filter |
| 01/23/2008 | EP1880755A1 Hydrophilic body and method of manufacture |
| 01/23/2008 | EP1879685A2 Ion conducting membranes for separation of molecules |
| 01/23/2008 | EP1301559B1 Modified sulfonamide polymers |
| 01/23/2008 | CN101108314A Method of preparing polyethersulfone millipore filter membrane strengthened formed pore and use thereof |
| 01/23/2008 | CN101108313A Method of amphipathic nature fluorine-contained copolymer modifying surface of polytetrafluoroethylene porous membrane |
| 01/23/2008 | CN101108312A Method of preparing bore diameter gradient FeAl intermetallic compound homogeneity filtering membrane |
| 01/23/2008 | CN101108311A Hydrophile organic-abio compound permeation vaporisation separation membrane and and method of preparing the same and application thereof |
| 01/23/2008 | CN101108310A Hollow fiber ceramic membrane element and component thereof |
| 01/23/2008 | CN100363300C Perovskite material, preparation method and use in catalytic membrane reactor |
| 01/23/2008 | CN100363094C Preparation method of polyimide nanometer filtering membrane |
| 01/22/2008 | CA2325938C Apparatus and method for the formation of heterogeneous ion-exchange membranes |
| 01/17/2008 | US20080014490 Solid polymer electrolyte material liquid composition, solid polymer fuel cell and fluoropolymer |
| 01/17/2008 | US20080011676 Hydrophilic body and method of manufacture |
| 01/17/2008 | CA2655873A1 Adsorptive membranes for trapping viruses |
| 01/16/2008 | EP1879025A1 Regenerable membrane unit for field-flow fractionation and channel module containing the same |
| 01/16/2008 | EP1878488A1 Oxygen enrichment membrane and composition for preparing the membrane |
| 01/16/2008 | EP1877168A1 High performance sofc cathode material in the 450°c - 650°c range |
| 01/16/2008 | EP1877167A1 Membrane for gas phase separation and suitable method for the production thereof |
| 01/16/2008 | EP1603653A4 Filter media with enhanced microbiological interception capability |
| 01/16/2008 | EP1361916B1 Composite structures of membranes that are selectively permeable to hydrogen and combustible gas processors using same |
| 01/16/2008 | EP1285024B1 Assembly of free-standing films using a layer-by-layer process |
| 01/16/2008 | CN101107063A Multilayer porous membrane and preparation process |
| 01/16/2008 | CN101104137A Method for preparing polypyrole-polycarbonate composite membrane fixed and carried cibacron blue |
| 01/16/2008 | CN101104136A Nuclear pore filter membrane for precision medicine liquid filter and preparation method thereof |
| 01/16/2008 | CN100361736C Polyurethane blended hollow fiber membrane and method for preparing same |
| 01/15/2008 | US7318972 Hydrophilic polymers and their use in electrochemical cells |
| 01/10/2008 | WO2008003610A1 Plasma separation membrane |
| 01/10/2008 | WO2008003608A1 Plasma separation membrane |
| 01/10/2008 | US20080006574 Membrane structure and method of making |
| 01/10/2008 | DE10349067B4 Herstellungsverfahren für eine protonenleitende Membran A method for producing a proton conducting membrane |
| 01/10/2008 | CA2653364A1 Plasma separation membrane |
| 01/09/2008 | EP1875957A1 Plasma separation membrane |
| 01/09/2008 | EP1875956A1 Plasma separation membrane |
| 01/09/2008 | EP1533321B1 Photocurable resin composition forming porous material and porous cured resin article |
| 01/09/2008 | CN101102833A Method of manufacturing hydrogen separation substrate |
| 01/09/2008 | CN101100767A Ethylene propylene terpolymer superfine fibre and its preparation method and application |
| 01/09/2008 | CN101100613A Oil product desulfurization method |
| 01/09/2008 | CN101099924A Method for preparing chitosan/ZSM-5 molecular compound film |
| 01/09/2008 | CN100360593C Process for preparing multi-layer proton exchange membranes and membrane electrode assemblies |