Patents
Patents for B01D 71 - Semi-permeable membranes for separation processes or apparatus characterised by the material; Manufacturing processes specially adapted therefor (23,060)
09/2013
09/25/2013CN103316600A Method for fixing heparin on polylactic acid hemodialysis membrane surface
09/25/2013CN103316599A Preparation method of glycine betaine colloid nano particle modified chitosan nanofiltration membrane
09/25/2013CN103316598A Preparation method of dry-type preserved polyacrylonitrile membrane
09/25/2013CN103316596A Preparation method of anticoagulation polylactic acid hemodialysis membrane
09/25/2013CN103316595A Asymmetrical tubular ceramic membrane and preparation method thereof
09/25/2013CN102580583B Preparation method for silicon rubber ultrathin pemeable membranes
09/25/2013CN102516575B Method for preparing bipolar membrane modified by heavy metal ion loaded carbon nao tube
09/25/2013CN102407079B Usage of fluorine-containing polyarylether in preparation of asymmetrical film
09/25/2013CN102218272B Separating membrane and manufacturing method thereof
09/25/2013CN102019147B Proton exchange membrane as well as preparation method and application thereof
09/25/2013CN102008905B Proton exchange film as well as preparation method and application thereof
09/25/2013CN101905124B Heat treatment equipment and method capable of controlling shrinkage mass of polytetrafluoroethylene membrane
09/25/2013CN101869809B Mixed conducting oxygen-permeable membrane and preparation method and application thereof
09/24/2013US8541070 Media for inkjet web press printing
09/24/2013US8540806 Drying substances, preparation and use thereof
09/24/2013US8540800 Microporous UZM-5 inorganic zeolite membranes for gas, vapor, and liquid separations
09/24/2013US8540081 Fluoropolymer hollow fiber membrane with fluoro-copolymer and fluoro-terpolymer bonded end portion(s) and method to fabricate
09/19/2013WO2013138146A1 Blends of sulfonated block copolymers and particulate carbon and membranes, films and coatings comprising them
09/19/2013WO2013138137A1 Functionalization of graphene holes for deionization
09/19/2013WO2013138135A1 Reinforced thermoplastic articles, compositions for the manufacture of the articles, methods of manufacture, and articles formed therefrom
09/19/2013WO2013138013A1 Polyphenol-type polymer coating of filtration membranes
09/19/2013WO2013137379A1 Device for producing hollow porous film and method for producing hollow porous film
09/19/2013WO2013136869A1 Process for producing separation membrane, process for producing separation membrane composite, and separation membrane composite
09/19/2013WO2012097386A8 Two-layer membrane
09/19/2013US20130243656 Methods for uniform metal impregnation into a nanoporous material
09/19/2013US20130240445 Polyphenol-type polymer coating of filtration membranes
09/19/2013US20130240437 Nanocomposite polymer-carbon based nanomaterial filters for the simultaneous removal of bacteria and heavy metals
09/18/2013EP2637774A2 Method and system for cell filtration
09/18/2013EP2637773A2 Improved hybrid tfc ro membranes with non-metallic additives
09/18/2013CN103304833A Preparation method of molecular imprinted polymer membrane by means of grafting rejection
09/18/2013CN103301759A Polysulfone hollow fiber dialysis membrane and preparation method thereof
09/18/2013CN103301758A Preparation method of graphene/polypyrrole composited forward osmosis membrane
09/18/2013CN103301757A W-shaped horizontal spreading and automatic row-by-row control device for PTFE (polytetrafluoroethylene) microporous membrane
09/18/2013CN103301756A Preparation method of nanometer TiO2-PA laminated film
09/18/2013CN103301755A Preparation method of UHMWPE (Ultrahigh Molecular Weight Polyethylene) hollow fiber membrane
09/18/2013CN102659447B Pure silicon carbide filtering membrane
09/18/2013CN102643421B Novel polymer containing phosphonate group and preparation method and application of novel polymer
09/18/2013CN102634010B Polymers containing phosphoric acid group and salts thereof, and preparation method and application thereof
09/18/2013CN102500245B Preparation method of metal-base ceramic composite filter membrane
09/18/2013CN102131566B Method of forming an asymmetric membrane
09/17/2013CA2668708C Separation membrane-porous material composite and method for manufacturing the same
09/12/2013WO2013133926A1 Composite hollow fibre membrane with compatible braided support filaments
09/12/2013WO2013133771A1 Catalytic hollow fibers
09/12/2013WO2013133043A1 Method for separating oil and water, method for processing oil-containing water, method for producing bitumen, and system thereof
09/12/2013WO2013131848A1 Low cut-off ultrafiltration membranes
09/12/2013US20130233791 Separation membrane for water treatment and manufacturing method thereof
09/12/2013US20130233788 Composite membrane with compatible support filaments
09/12/2013US20130233787 Composite biocompatible articles made from doped polysulphone filaments and a process for making the same
09/11/2013EP2636760A1 Capsule for non-ferrous metal collection and method for collecting non-ferrous metal
09/11/2013EP2636442A1 Low cut-off ultrafiltration membranes
09/11/2013CN103298958A Capsule for non-ferrous metal collection and method for collecting non-ferrous metal
09/11/2013CN103298853A Reactive functional group-modified molecularly self-assembling material
09/11/2013CN103298776A Crossflow type filtering operation method using ceramic filter
09/11/2013CN103298750A Oil-containing wastewater treatment system
09/11/2013CN103298546A Method and system for cell filtration
09/11/2013CN103298545A Spiral separation membrane element
09/11/2013CN103289004A Preparation method of vinyl chloride-vinyl acetate copolymerized resin special for ultrafiltration membrane
09/11/2013CN103285753A High-performance reverse-osmosis film containing sulfobetaine type colloid nano-particles
09/11/2013CN103285752A Polyamide nanofiltration membrane containing sulfoacid betaine type colloid nanometer particle and preparation method thereof
09/11/2013CN103285751A PDMS (Polydimethylsiloxane)-PVDF (Polyvinylidene Fluoride) composite membrane for separating organic vapor and modification-preparation method thereof
09/11/2013CN103285750A High-permeation flux polydimethylsiloxane porous-wall micro-capsule hybrid membrane and preparation method
09/11/2013CN103285749A Modified polyamide reverse osmosis membrane made of carboxylic acid glycine betaine type colloid nano particles
09/11/2013CN103285748A Preparation method of polyamide nanofiltration membrane filled by carboxylic acid glycine betaine type colloid nano particles
09/11/2013CN103285747A Stereoscopic PTFE microporous membrane for filtration and preparation method thereof
09/11/2013CN103285746A Method for preparing super-hydrophobic membrane for removing dissolved gas in water
09/11/2013CN103285745A Method for preparing N-aminoethyl-gamma-aminopropyl trimethoxysilane-diethylene triamine pentaacetic acid/polyvinylidene fluoride exchange membrane
09/11/2013CN103285744A Method for preparing gamma-diethylenetriamine-propyl-methyl-dimethoxysilane-diethylene triamine pentaacetic acid/polyvinylidene fluoride exchange membrane
09/11/2013CN103285743A Hydrophilization modification method for polyvinyl chloride alloy ultrafiltration membrane
09/11/2013CN103285742A Preparation method of quaternary ammonium salt type cationic polymer modified chitosan nanofiltration membrane
09/11/2013CN103285740A Preparation method of antibacterial double-layer hollow fibrous membrane
09/11/2013CN103285739A Preparation method of hydrophobic porous separation membrane
09/11/2013CN102266729B Organic-inorganic hydrid film used for pervaporation separation of methanol/methyl acetate azeotropic system and preparation method thereof
09/11/2013CN102245284B Hydrophobic ozone-stable membrane made of polyvinylidene fluoride
09/11/2013CN101460236B Purification method for effluent
09/10/2013US8529781 Method for producing a component, in particular a micromechanical and/or microfluidic and/or microelectronic component, and component
09/10/2013US8528746 Method of manufacturing hydrophilic membrane having improved antifouling property and hydrophilic membrane manufactured by the method
09/10/2013US8528744 Hydrophilic membranes with a non-ionic surfactant
09/10/2013CA2514471C Composite materials comprising supported porous gels
09/06/2013WO2013130923A1 Facilitated transport membrane for the separation of aromatics from non-aromatics
09/06/2013WO2013127709A1 Membrane filter including bile acid and a method of manufacturing the same
09/05/2013US20130231405 Aromatic perfluoroalkane monomer
09/05/2013US20130228529 Microporous material having filtration and adsorption properties and their use in fluid purification processes
09/05/2013US20130228519 Microporous material having filtration and adsorption properties and their use in fluid purification processes
09/05/2013US20130228511 Antibiofouling Composition, Antibiofouling Membrane And Method For Forming The Same
09/04/2013EP2634169A1 Crossflow type filtering operation method using ceramic filter
09/04/2013EP2634168A1 Crossflow type filtering operation method using ceramic filter
09/04/2013EP2633901A1 Separation membrane, separation membrane element and separation membrane production method
09/04/2013EP2632577A1 Composite polyamide membrane
09/04/2013EP2632576A1 Composite polyamide membrane
09/04/2013EP2632575A1 Composite polyamide membrane
09/04/2013CN203176370U Waste water ratio electromagnetic valve
09/04/2013CN103282393A Hydrophilic vinylidene fluoride polymers
09/04/2013CN103282109A Hollow fiber membrane module and method for producing chemicals
09/04/2013CN103282108A Composition for formation of carbon dioxide separation membrane, carbon dioxide separation membrane and process for production thereof, and carbon dioxide separation apparatus
09/04/2013CN103272502A Manufacturing method and application of electronegative composite microfiltration membrane
09/04/2013CN103272501A Method for preparing asymmetric separating membranes with uniform pore diameter
09/04/2013CN103272500A Nineteen-channel polymer hollow fiber membrane with circular structure
09/04/2013CN103272499A Dopamine-polyethersulfone composite membrane and preparation method thereof
09/04/2013CN103272498A Surface grafting modified aromatic polyamide composite reverse osmosis membrane and preparation method thereof
09/04/2013CN103272497A Preparation method for multifunctional PTFE composite film
1 ... 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 ... 231