| Patents for B01D 67 - Processes specially adapted for manufacturing semi-permeable membranes for separation processes or apparatus (11,858) |
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| 10/09/2013 | CN102240510B Method for preparing super-hydrophilic polyvinylidene fluoride membrane |
| 10/09/2013 | CN102127243B Conductive and antibacterial polytetrafluoroethylene composite thin film and manufacturing method thereof |
| 10/08/2013 | US8550256 Filtration membrane with covalently grafted fouling-resistant polymer |
| 10/08/2013 | CA2567305C Liquid composition, process for its production, and process for producing membrane-electrode assembly for polymer electrolyte fuel cells |
| 10/03/2013 | WO2013147540A1 Composite separating film formed from metal supporting layer and metal oxide film, using concavo-convex patterned metal, and production method therefor |
| 10/03/2013 | WO2013147525A1 Porous membrane and method for manufacturing the same |
| 10/03/2013 | WO2013143194A1 Inorganic phase separation membrane and application thereof in oil-water separation |
| 10/02/2013 | EP2644738A1 Plasma spray method for producing an ion conducting membrane and ion conducting membrane |
| 10/02/2013 | EP2644261A1 Large pore polymeric membrane with defined pore density |
| 10/02/2013 | EP2643079A1 Pvdf membranes having a superhydrophobic surface |
| 10/02/2013 | CN103331110A Pollution-resistant chlorine polyamide-resistant reverse osmosis composite membrane and preparation method thereof |
| 10/02/2013 | CN103331109A Preparation method of hyperbranched polyester-polyvinyl alcohol pervaporation membrane |
| 10/02/2013 | CN103331108A Polymer pervaporation membrane prepared by dialysis method after membrane formation and preparation method of polymer pervaporation membrane |
| 10/02/2013 | CN103331107A Polyvinylidene fluoride (PVDF) separation film and preparation method thereof |
| 10/02/2013 | CN103331105A Metal porous membrane preparation method and device based on laser shock wave effect |
| 10/02/2013 | CN103331104A Metal porous membrane preparation device based on laser shock wave effect |
| 10/02/2013 | CN102553455B Preparation method of methyl methacrylate-diethylenetriamine/polyvinylidene fluoride chelating membrane |
| 10/02/2013 | CN102512972B Method for preparing double-surface composite flat membrane |
| 10/01/2013 | US8546004 Liquid composition, process for its production and process for producing membrane-electrode assembly for polymer electrolyte fuel cells |
| 09/30/2013 | CA2810018A1 Large pore polymeric membrane |
| 09/28/2013 | CA2806403A1 Plasma spray method for the manufacture of an ion conducting membrane and an ion conducting membrane |
| 09/26/2013 | WO2013139805A1 Solvent resistant polymeric membranes |
| 09/26/2013 | US20130248442 Method for producing porous epoxy resin sheet |
| 09/26/2013 | US20130247756 Uv-rearranged pim-1 polymeric membranes and a process of preparing thereof |
| 09/25/2013 | EP2641654A1 Method for preparing an anion exchange membrane with ion exchange groups and an apparatus for removal of ions |
| 09/25/2013 | EP2641653A1 Solvent resistant polymeric membranes |
| 09/25/2013 | CN103328083A Composite polyamide membrane |
| 09/25/2013 | CN103328082A Composite polyamide membrane |
| 09/25/2013 | CN103328081A Composite polyamide membrane |
| 09/25/2013 | CN103316601A Hydrophilic hollow fiber membrane and preparation method thereof |
| 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 | CN103316594A Preparation method of carbon-nanotube hollow fiber membranes |
| 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 | CN102046301B Process for producing an ion-permeable web-reinforced separator |
| 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 | CN101842931B Proton conducting polymer electrolyte membrane useful in polymer electrolyte fuel cells |
| 09/24/2013 | US8541070 Media for inkjet web press printing |
| 09/19/2013 | WO2013138135A1 Reinforced thermoplastic articles, compositions for the manufacture of the articles, methods of manufacture, and articles formed therefrom |
| 09/19/2013 | WO2013136336A1 Enhancement of membrane robustness by treatment with ionic materials |
| 09/19/2013 | US20130244338 Functionalization of a porous membrane with an adsorbed polyacid |
| 09/19/2013 | US20130243656 Methods for uniform metal impregnation into a nanoporous material |
| 09/19/2013 | US20130240479 Method for producing filtration filter |
| 09/18/2013 | EP2637773A2 Improved hybrid tfc ro membranes with non-metallic additives |
| 09/18/2013 | CN103313776A Washing apparatus, and process for producing porous membrane |
| 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 | 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 | 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 | WO2013133684A1 Process for purifying phosphoric acid by nanofiltration |
| 09/11/2013 | CN203187803U Spinning nozzle for manufacturing hollow fiber film with strengthening ribs |
| 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 | 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 | CN103285741A Preparation method of solvent-resistant compound nanofiltration membrane |
| 09/11/2013 | CN103285739A Preparation method of hydrophobic porous separation membrane |
| 09/11/2013 | CN103285736A Preparation method of inorganic membrane element having high membrane area/volume ratio, and preparation method of membrane assembly of inorganic membrane element |
| 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 |
| 09/05/2013 | US20130228529 Microporous material having filtration and adsorption properties and their use in fluid purification processes |
| 09/04/2013 | EP2633900A1 Washing apparatus, and process for producing porous membrane |
| 09/04/2013 | EP2632577A1 Composite polyamide membrane |
| 09/04/2013 | EP2632576A1 Composite polyamide membrane |
| 09/04/2013 | EP2632575A1 Composite polyamide membrane |
| 09/04/2013 | CN203170229U Coating film scraping machine |
| 09/04/2013 | CN103274266A Numerically-controlled fiber winding machine and application thereof |
| 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 | CN103272497A Preparation method for multifunctional PTFE composite film |
| 09/04/2013 | CN103272496A Method for preparing hydrophilic polyvinylidene fluoride flat sheet membrane |
| 09/04/2013 | CN103272495A Method for preparing hydrophilic polyvinylidene fluoride hollow fiber membrane |
| 09/04/2013 | CN103272493A Method for hydrophilic modification of polyvinylidene fluoride membrane |
| 09/04/2013 | CN103272492A Enhanced-cellulose hollow fiber membrane and preparation method thereof |
| 09/04/2013 | CN103272491A Preparation method for in situ self-assembled organic/inorganic hybrid membrane based on coordination |
| 09/04/2013 | CN103272490A Fiber reinforced flat carbon film and preparation method thereof |