Patents
Patents for B01D 67 - Processes specially adapted for manufacturing semi-permeable membranes for separation processes or apparatus (11,858)
12/2013
12/25/2013CN103464015A Preparation method for temperature-sensitive separation membrane with nanometer ordered aperture
12/25/2013CN103464013A High-performance hybrid separation membrane and preparation method thereof
12/25/2013CN103464012A Novel method for preparing organic-solvent-resisting polyimide nanofiltration membrane through inorganic salt pore-forming agent
12/25/2013CN103464011A Aroma polyamide composite membrane with surface containing salicylaldehyde and quaternary ammonium salt and preparing method of aroma polyamide composite membrane
12/25/2013CN103464010A Anti-staining high-stability aromatic polyamide composite membrane and preparation method thereof
12/25/2013CN103464009A Ethylene-tetrafluoroethylene (ETFE) copolymer porous membrane and preparation method thereof
12/25/2013CN103464008A Pouring method of polytetrafluoroethylene hollow fiber membrane module
12/25/2013CN103464006A Preparation of PDMS/PVDF (polydimethylsiloxane/polyvinylidene fluoride) blended microporous film
12/25/2013CN103464005A Preparation method of lasting hydrophilization modified polyvinylidene fluoride (PVDF) ultrafiltration membrane
12/25/2013CN103464004A High strength nanometer modified ultrafilter membrane and preparation method thereof
12/25/2013CN103464003A Method for preparing polypropylene hollow-fiber porous membranes
12/25/2013CN103464002A Preparation method of composite hollow fiber membrane
12/25/2013CN103464001A Preparation method of metal organic framework membrane for CO2 separation
12/25/2013CN103464000A Preparation method of hydrophobic and oleophobic ZrO2 nanofiltration membrane
12/25/2013CN103463999A Novel preparation method of ultrathin salt cutting separation membrane
12/25/2013CN103463998A Method used for preparing small aperture ceramic films by metal doping
12/25/2013CN103463997A Composite membrane containing aquaporin and manufacturing method thereof
12/25/2013CN103463996A Composite hollow fiber membrane
12/25/2013CN103463994A Hollow polysulfone fiber film for water purifying cup and preparation method thereof
12/25/2013CN103463981A Preparation method of solid liquid separation pipe type combined micro-ultra membrane filtration water purification device
12/25/2013CN102728236B Coordination polymer membrane material, preparation method for same and application of same in membrane separation
12/25/2013CN102614783B Method for preparing high-flux composite membrane from dopamine-modified nanometer material
12/25/2013CN101528877B Process for producing resin porous membrane with adhesive layer, resin porous membrane with adhesive layer, and filter member
12/24/2013US8613361 Separation membrane, method of producing the same and separation membrane module using the separation membrane
12/19/2013WO2013186482A1 In vitro diagnosis device and uses thereof
12/19/2013WO2013107991A3 Method for treating a proton conducting membrane that makes it possible to improve the properties thereof
12/19/2013US20130334130 Novel fouling resistant coating for filtration membranes and methods of producing and using same
12/19/2013US20130333178 Serviceable bioreactor
12/18/2013EP2674210A1 Washing device for porous hollow fiber membranes, and porous hollow fiber membrane production method
12/18/2013EP2673074A1 Nanofiltration membrane
12/18/2013EP1639153B1 Composites and composite membranes
12/18/2013CN103460479A Sintering additives for ceramic devices obtainable in a low pO2 atmosphere
12/18/2013CN103456972A Method for preparing sulfonated polyphenylene sulfide proton exchange membrane in high-intensity magnetic field
12/18/2013CN103446899A Organic and inorganic surface chemically-crosslinked alginate-based hybrid hydrogel filter membrane, and preparation method thereof
12/18/2013CN103446898A Alginate-base organic-inorganic composite hydrogel filtering membrane and preparation method thereof
12/18/2013CN103446897A Chemical and ionic cross-linked alginate hydrogel flat membrane for filtration and preparation method thereof
12/18/2013CN103446896A Method for rapidly preparing supported zeolite inner-membranes
12/18/2013CN103446894A Vancomycin chiral composite membrane and application thereof in resolution of phenylglycine racemate
12/18/2013CN103446893A Method for preparing metal organic framework membrane on inner wall of tube-type ceramic support body
12/18/2013CN102911636B Double-component polyurethane adhesive, preparation method and application thereof
12/18/2013CN102512992B Preparation method of hollow fiber pipe in overlay film
12/18/2013CN102366712B Method for modifying microporous membrane wettability by utilizing low pressure-forced Cassie state effect
12/12/2013WO2013184759A1 Methods for preparing polymer membranes on porous supports
12/12/2013WO2013184366A1 Graft copolymer functionalized article
12/12/2013WO2013150548A4 Thin film composite reverse osmosis membrane with antifouling properties and method of preparation of the same
12/12/2013US20130327704 Electrochemical separation membrane and the manufacturing method thereof
12/12/2013US20130327702 Structure of an electrochemical separation membrane and manufacturing method for fabricating the same
12/11/2013EP2671627A1 High flux nanofibrous membrane
12/11/2013EP2670519A1 Composite material
12/11/2013CN103437162A Dry film hydrophilc agent
12/11/2013CN103435829A Nanometer functionalization surface modification method based on o-dihydroxybenzene derivatives
12/11/2013CN103432917A Double-resistant polytetrafluoroethylene microporous membrane and preparation method thereof
12/11/2013CN103432916A Preparation method of enhanced hollow polyvinylidene fluoride fiber membrane
12/11/2013CN103432915A Method for preparing polyvinylidene-fluoride bilayer hollow fiber membrane
12/11/2013CN103432913A High-temperature resistance double-layer forward osmosis composite film and preparation method thereof
12/11/2013CN103432828A Preparation method of porous metal film
12/11/2013CN102430341B Solvent substitution dissolution technology used in solution phase inversion film manufacturing process
12/11/2013CN102423642B Permanent hydrophilic modification method for surface of porous membrane and porous membrane obtained by same
12/11/2013CN102350230B Large-aperture composite ultrafilter membrane capable of removing pyrogen and its preparation method and use
12/05/2013WO2013180567A2 A microsieve diagnostic device in the isolation and analysis of single cells
12/05/2013US20130324678 Method for improving rejection of permeable membrane, treatment agent for improving rejection, and permeable membrane
12/05/2013US20130324664 Method for improving rejection of reverse osmosis membrane, treatment agent for improving rejection, and reverse osmosis membrane
12/05/2013US20130319924 ASYMMETRIC ePTFE MEMBRANE
12/04/2013EP2668995A1 Method for preparing hydrophobic fluorinated mixed matrix membranes, said membranes, and separation methods using said membranes
12/04/2013EP2667961A1 Composite mixed matrix membranes for membrane distillation and related methods of manufacture
12/04/2013EP2667960A1 Composite membranes for membrane distillation and related methods of manufacture
12/04/2013CN203316013U Membrane making machine of flat plate filtering membrane
12/04/2013CN103429330A 气体分离膜 The gas separation membrane
12/04/2013CN103429325A Method for improving blocking rate of permeable membrane, treatment agent for improving blocking rate, and permeable membrane
12/04/2013CN103429324A Method for improving blocking rate of reverse osmosis membrane, treatment agent for improving blocking rate, and reverse osmosis membrane
12/04/2013CN103420793A Method for separating and purifying butanol with polyvinylidene fluoride-dimethyl silicone polymer composite film
12/04/2013CN103418256A Synthetic method and application of p-hydroxybenzoic acid molecularly imprinted membrane
12/04/2013CN103418254A Method of hydrophilic modification of polyvinylidene fluoride membrane
12/04/2013CN103418253A Nitrocellulose microporous filtration membrane production process
12/04/2013CN103418252A Ceramic base carbon nano tube inorganic composite membrane and preparation method thereof
12/04/2013CN103418250A Method of in-situ generation of nano particle on separating membrane surface
12/04/2013CN103418246A Structural part for preventing breakage of filtering materials and manufacturing method thereof
12/04/2013CN102580574B Antipollution self-cleaning polyvinylidene fluoride membrane and method for producing same
12/04/2013CN102350229B Metal element modified ZSM-5 molecular sieve composite membrane as well as preparation method and application thereof
12/04/2013CN102000457B Fe3Al intermetallic compound filter element and pre-oxidization treatment method and application thereof
11/2013
11/28/2013US20130313192 Acid resistant pbi membrane for pervaporation dehydration of acidic solvents
11/28/2013US20130313187 Resilient Ion Exchange Membranes
11/28/2013US20130313185 Forward osmosis membrane and method of manufacture
11/27/2013EP2665767A1 Porous polymer membranes
11/27/2013CN203303845U Single-skin-layer compound filter membrane
11/27/2013CN103406107A Preparation method and application of emulsion polymerization salicylic acid molecularly imprinted membrane
11/27/2013CN103406034A Preparation method of polyether block amide microporous film for film distillation process
11/27/2013CN103406033A Preparation method of chitosan-polysulfone hollow fiber membrane
11/27/2013CN103406032A Polyvinyl chloride/sulfonated polyether sulfone blended film and preparation method thereof
11/27/2013CN103406031A Low-resistance high-flux soiling resistant type water treatment membrane and preparation method thereof
11/27/2013CN103406030A Preparation method of gas-phase crosslinking modified polyetherimide nanofiltration membrane
11/27/2013CN103406029A Preparation method for ZIFs membrane containing zinc adopting sandwich structure and supported by high temperature resistant zinc oxide nanorod
11/27/2013CN103406028A Polysiloxaneimide pervaporation composite membrane and preparation method thereof
11/27/2013CN103406027A Hydrophilic composite film containing ether groups in surface layer
11/27/2013CN102614789B Nanofiltration separation membrane and preparation method thereof
11/27/2013CN102274692B Method for modifying surface of polymer film
11/27/2013CN102138243B Method for producing proton-conductive, structured electrolyte membrane
11/21/2013WO2013171373A2 Method for preparing a membrane from fibril cellulose and fibril cellulose membrane
11/21/2013US20130309596 Liquid composition, process for its production, and process for producing membrane-electrode assembly for polymer electrolyte fuel cells
11/21/2013US20130307171 Washing device for porous hollow fiber membranes, and porous hollow fiber membrane production method
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