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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09/25/2013 | CN103316600A Method for fixing heparin on polylactic acid hemodialysis membrane surface |
09/25/2013 | CN103316599A Preparation method of glycine betaine colloid nano particle modified chitosan nanofiltration membrane |
09/25/2013 | CN103316598A Preparation method of dry-type preserved polyacrylonitrile membrane |
09/25/2013 | CN103316596A Preparation method of anticoagulation polylactic acid hemodialysis membrane |
09/25/2013 | CN103316595A Asymmetrical tubular ceramic membrane and preparation method thereof |
09/25/2013 | CN102580583B Preparation method for silicon rubber ultrathin pemeable membranes |
09/25/2013 | CN102516575B Method for preparing bipolar membrane modified by heavy metal ion loaded carbon nao tube |
09/25/2013 | CN102407079B Usage of fluorine-containing polyarylether in preparation of asymmetrical film |
09/25/2013 | CN102218272B Separating membrane and manufacturing method thereof |
09/25/2013 | CN102019147B Proton exchange membrane as well as preparation method and application thereof |
09/25/2013 | CN102008905B Proton exchange film as well as preparation method and application thereof |
09/25/2013 | CN101905124B Heat treatment equipment and method capable of controlling shrinkage mass of polytetrafluoroethylene membrane |
09/25/2013 | CN101869809B Mixed conducting oxygen-permeable membrane and preparation method and application thereof |
09/24/2013 | US8541070 Media for inkjet web press printing |
09/24/2013 | US8540806 Drying substances, preparation and use thereof |
09/24/2013 | US8540800 Microporous UZM-5 inorganic zeolite membranes for gas, vapor, and liquid separations |
09/24/2013 | US8540081 Fluoropolymer hollow fiber membrane with fluoro-copolymer and fluoro-terpolymer bonded end portion(s) and method to fabricate |
09/19/2013 | WO2013138146A1 Blends of sulfonated block copolymers and particulate carbon and membranes, films and coatings comprising them |
09/19/2013 | WO2013138137A1 Functionalization of graphene holes for deionization |
09/19/2013 | WO2013138135A1 Reinforced thermoplastic articles, compositions for the manufacture of the articles, methods of manufacture, and articles formed therefrom |
09/19/2013 | WO2013138013A1 Polyphenol-type polymer coating of filtration membranes |
09/19/2013 | WO2013137379A1 Device for producing hollow porous film and method for producing hollow porous film |
09/19/2013 | WO2013136869A1 Process for producing separation membrane, process for producing separation membrane composite, and separation membrane composite |
09/19/2013 | WO2012097386A8 Two-layer membrane |
09/19/2013 | US20130243656 Methods for uniform metal impregnation into a nanoporous material |
09/19/2013 | US20130240445 Polyphenol-type polymer coating of filtration membranes |
09/19/2013 | US20130240437 Nanocomposite polymer-carbon based nanomaterial filters for the simultaneous removal of bacteria and heavy metals |
09/18/2013 | EP2637774A2 Method and system for cell filtration |
09/18/2013 | EP2637773A2 Improved hybrid tfc ro membranes with non-metallic additives |
09/18/2013 | CN103304833A Preparation method of molecular imprinted polymer membrane by means of grafting rejection |
09/18/2013 | CN103301759A Polysulfone hollow fiber dialysis membrane and preparation method thereof |
09/18/2013 | CN103301758A Preparation method of graphene/polypyrrole composited forward osmosis membrane |
09/18/2013 | CN103301757A W-shaped horizontal spreading and automatic row-by-row control device for PTFE (polytetrafluoroethylene) microporous membrane |
09/18/2013 | CN103301756A Preparation method of nanometer TiO2-PA laminated film |
09/18/2013 | CN103301755A Preparation method of UHMWPE (Ultrahigh Molecular Weight Polyethylene) hollow fiber membrane |
09/18/2013 | CN102659447B Pure silicon carbide filtering membrane |
09/18/2013 | CN102643421B Novel polymer containing phosphonate group and preparation method and application of novel polymer |
09/18/2013 | CN102634010B Polymers containing phosphoric acid group and salts thereof, and preparation method and application thereof |
09/18/2013 | CN102500245B Preparation method of metal-base ceramic composite filter membrane |
09/18/2013 | CN102131566B Method of forming an asymmetric membrane |
09/17/2013 | CA2668708C Separation membrane-porous material composite and method for manufacturing the same |
09/12/2013 | WO2013133926A1 Composite hollow fibre membrane with compatible braided support filaments |
09/12/2013 | WO2013133771A1 Catalytic hollow fibers |
09/12/2013 | WO2013133043A1 Method for separating oil and water, method for processing oil-containing water, method for producing bitumen, and system thereof |
09/12/2013 | WO2013131848A1 Low cut-off ultrafiltration membranes |
09/12/2013 | US20130233791 Separation membrane for water treatment and manufacturing method thereof |
09/12/2013 | US20130233788 Composite membrane with compatible support filaments |
09/12/2013 | US20130233787 Composite biocompatible articles made from doped polysulphone filaments and a process for making the same |
09/11/2013 | EP2636760A1 Capsule for non-ferrous metal collection and method for collecting non-ferrous metal |
09/11/2013 | EP2636442A1 Low cut-off ultrafiltration membranes |
09/11/2013 | CN103298958A Capsule for non-ferrous metal collection and method for collecting non-ferrous metal |
09/11/2013 | CN103298853A Reactive functional group-modified molecularly self-assembling material |
09/11/2013 | CN103298776A Crossflow type filtering operation method using ceramic filter |
09/11/2013 | CN103298750A Oil-containing wastewater treatment system |
09/11/2013 | CN103298546A Method and system for cell filtration |
09/11/2013 | CN103298545A Spiral separation membrane element |
09/11/2013 | CN103289004A Preparation method of vinyl chloride-vinyl acetate copolymerized resin special for ultrafiltration membrane |
09/11/2013 | CN103285753A High-performance reverse-osmosis film containing sulfobetaine type colloid nano-particles |
09/11/2013 | CN103285752A Polyamide nanofiltration membrane containing sulfoacid betaine type colloid nanometer particle and preparation method thereof |
09/11/2013 | CN103285751A PDMS (Polydimethylsiloxane)-PVDF (Polyvinylidene Fluoride) composite membrane for separating organic vapor and modification-preparation method thereof |
09/11/2013 | CN103285750A High-permeation flux polydimethylsiloxane porous-wall micro-capsule hybrid membrane and preparation method |
09/11/2013 | CN103285749A Modified polyamide reverse osmosis membrane made of carboxylic acid glycine betaine type colloid nano particles |
09/11/2013 | CN103285748A Preparation method of polyamide nanofiltration membrane filled by carboxylic acid glycine betaine type colloid nano particles |
09/11/2013 | CN103285747A Stereoscopic PTFE microporous membrane for filtration and preparation method thereof |
09/11/2013 | CN103285746A Method for preparing super-hydrophobic membrane for removing dissolved gas in water |
09/11/2013 | CN103285745A Method for preparing N-aminoethyl-gamma-aminopropyl trimethoxysilane-diethylene triamine pentaacetic acid/polyvinylidene fluoride exchange membrane |
09/11/2013 | CN103285744A Method for preparing gamma-diethylenetriamine-propyl-methyl-dimethoxysilane-diethylene triamine pentaacetic acid/polyvinylidene fluoride exchange membrane |
09/11/2013 | CN103285743A Hydrophilization modification method for polyvinyl chloride alloy ultrafiltration membrane |
09/11/2013 | CN103285742A Preparation method of quaternary ammonium salt type cationic polymer modified chitosan nanofiltration membrane |
09/11/2013 | CN103285740A Preparation method of antibacterial double-layer hollow fibrous membrane |
09/11/2013 | CN103285739A Preparation method of hydrophobic porous separation membrane |
09/11/2013 | CN102266729B Organic-inorganic hydrid film used for pervaporation separation of methanol/methyl acetate azeotropic system and preparation method thereof |
09/11/2013 | CN102245284B Hydrophobic ozone-stable membrane made of polyvinylidene fluoride |
09/11/2013 | CN101460236B Purification method for effluent |
09/10/2013 | US8529781 Method for producing a component, in particular a micromechanical and/or microfluidic and/or microelectronic component, and component |
09/10/2013 | US8528746 Method of manufacturing hydrophilic membrane having improved antifouling property and hydrophilic membrane manufactured by the method |
09/10/2013 | US8528744 Hydrophilic membranes with a non-ionic surfactant |
09/10/2013 | CA2514471C Composite materials comprising supported porous gels |
09/06/2013 | WO2013130923A1 Facilitated transport membrane for the separation of aromatics from non-aromatics |
09/06/2013 | WO2013127709A1 Membrane filter including bile acid and a method of manufacturing the same |
09/05/2013 | US20130231405 Aromatic perfluoroalkane monomer |
09/05/2013 | US20130228529 Microporous material having filtration and adsorption properties and their use in fluid purification processes |
09/05/2013 | US20130228519 Microporous material having filtration and adsorption properties and their use in fluid purification processes |
09/05/2013 | US20130228511 Antibiofouling Composition, Antibiofouling Membrane And Method For Forming The Same |
09/04/2013 | EP2634169A1 Crossflow type filtering operation method using ceramic filter |
09/04/2013 | EP2634168A1 Crossflow type filtering operation method using ceramic filter |
09/04/2013 | EP2633901A1 Separation membrane, separation membrane element and separation membrane production method |
09/04/2013 | EP2632577A1 Composite polyamide membrane |
09/04/2013 | EP2632576A1 Composite polyamide membrane |
09/04/2013 | EP2632575A1 Composite polyamide membrane |
09/04/2013 | CN203176370U Waste water ratio electromagnetic valve |
09/04/2013 | CN103282393A Hydrophilic vinylidene fluoride polymers |
09/04/2013 | CN103282109A Hollow fiber membrane module and method for producing chemicals |
09/04/2013 | CN103282108A Composition for formation of carbon dioxide separation membrane, carbon dioxide separation membrane and process for production thereof, and carbon dioxide separation apparatus |
09/04/2013 | CN103272502A Manufacturing method and application of electronegative composite microfiltration membrane |
09/04/2013 | CN103272501A Method for preparing asymmetric separating membranes with uniform pore diameter |
09/04/2013 | CN103272500A Nineteen-channel polymer hollow fiber membrane with circular structure |
09/04/2013 | CN103272499A Dopamine-polyethersulfone composite membrane and preparation method thereof |
09/04/2013 | CN103272498A Surface grafting modified aromatic polyamide composite reverse osmosis membrane and preparation method thereof |
09/04/2013 | CN103272497A Preparation method for multifunctional PTFE composite film |