| Patents for B01D 69 - Semi-permeable membranes for separation processes or apparatus characterised by their form, structure or properties; Manufacturing processes specially adapted therefor (16,729) |
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| 10/11/2011 | CA2590545C Method for coating membranes |
| 10/06/2011 | WO2011122668A1 Asymmetrical hollow fibre gas separation membrane |
| 10/06/2011 | WO2011122560A1 Composite semipermeable membrane |
| 10/06/2011 | WO2011122414A1 Porous filter, production method for same, hydrogen separation membrane with porous filter as support body, defect sealing method and hydrogen separation method |
| 10/06/2011 | WO2011122250A1 Defectless hydrogen separation membrane, production method for defectless hydrogen separation membrane and hydrogen separation method |
| 10/06/2011 | WO2011122059A1 Carbon membrane structure and method for producing same |
| 10/06/2011 | US20110244127 Method of forming coated structures |
| 10/06/2011 | US20110240553 Crystalline polymer microporous membrane and filtration filter |
| 10/06/2011 | US20110240550 Block copolymer membranes and associated methods for making the same |
| 10/05/2011 | EP2371446A1 Immersion-type membrane separation apparatus |
| 10/05/2011 | EP1835983B1 Process for the separation of magnetic particle fractions through a semi-permeable membrane |
| 10/05/2011 | EP1675670B1 Nanoporous filter or support membrane and method for production therof |
| 10/05/2011 | CN102205209A Antibacterial macromolecular ultra-filtration membrane and preparation method thereof |
| 10/05/2011 | CN102205208A Device for preparing fiber-reinforced hollow fiber film |
| 10/05/2011 | CN101698138B Method for preparing high-performance polyelectrolyte-silicon dioxide nanocomposite pervaporation membrane |
| 10/05/2011 | CN101695632B Preparation method of high-performance polyelectrolyte-carbon nanotube nanocomposite pervaporation membrane |
| 10/05/2011 | CN101384429B Polyolefin microporous film |
| 09/29/2011 | WO2011119800A1 Method and device for forming a supported gas separation membrane |
| 09/29/2011 | WO2011118486A1 Separation membrane and method for producing same |
| 09/29/2011 | WO2011118252A1 Process for production of silica membrane |
| 09/29/2011 | WO2011117443A1 Nanostructured flat membranes for direct contact membrane distillation |
| 09/29/2011 | WO2011090261A3 Complex filter and water purifier including complex filter |
| 09/29/2011 | US20110233138 Polymer composition and dialysis membrane formed from the polymer composition |
| 09/29/2011 | CA2792348A1 Method and device for forming a supported gas separation membrane |
| 09/28/2011 | EP2368933A1 Bipolar membrane and method for manufacturing same |
| 09/28/2011 | CN102202772A Filtration membrane with tubular support |
| 09/28/2011 | CN102198374A Asymmetric polyvinylidene fluoride microporous membrane with high intensity and preparation method thereof |
| 09/28/2011 | CN102198372A Separating membrane and preparation method thereof |
| 09/28/2011 | CN102198371A Blend membrane of polyvinyl butyral (PVB) and polyvinylidene fluoride (PVDF) and preparation method thereof |
| 09/28/2011 | CN101791526B Fluorine-containing network structure ion exchange membrane based on fluoroethyl vinyl ether polyalcohol and preparation method thereof |
| 09/28/2011 | CN101757860B Ion exchange membrane with interpenetrating network structure and preparation method thereof |
| 09/28/2011 | CN101337167B Production method of hydrogen production filter |
| 09/28/2011 | CN101318109B Production method of hydrogen production filter |
| 09/28/2011 | CN101316880B Solution film casting method |
| 09/28/2011 | CN101279205B Ceramic hollow fiber oxygen permeable membrane with catalyst supported on surface and manufacture method thereof |
| 09/27/2011 | US8026016 Polymer electrolyte membrane and fuel cell employing the same |
| 09/27/2011 | US8025158 High molecular weight poly(2,6-dimethyl-1,4-phenylene ether) and process therefor |
| 09/22/2011 | WO2011113117A1 Flux enhancement in membrane separations |
| 09/22/2011 | US20110226689 Separation membrane and method for producing the same |
| 09/22/2011 | US20110226686 Gas transfer device and use of a structured membrane |
| 09/21/2011 | EP2366449A2 Membrane with a patterned surface, method for manufacturing same, and water treatment process using same |
| 09/21/2011 | EP2365869A2 Microporous membrane and method for forming |
| 09/21/2011 | EP2154981B1 Method for the treatment of installations carrying liquids, particularly brewery and beverage installations, and the parts thereof, and a device for implementing the method |
| 09/21/2011 | EP2054142B8 Hollow fiber membrane and braided tubular support therefor |
| 09/21/2011 | CN1842363B Surface treatment of the membrane and associated product |
| 09/21/2011 | CN102197073A Method for producing porous thermosetting resin sheet, porous thermosetting resin sheet and composite semipermeable membrane using same |
| 09/21/2011 | CN102196900A Multi-layer microporous membranes and methods for making and using such membranes |
| 09/21/2011 | CN102190761A Fluorine-containing amphipathic modifying material for preparing antifouling membrane and preparation method thereof |
| 09/21/2011 | CN102188916A Method for controlling thickness of active layer of polyamide composite membrane |
| 09/21/2011 | CN102188915A Method for optimizing property of polyamide composite membrane |
| 09/21/2011 | CN102188914A Method for preparing alcohol permselective silicon rubber composite membrane |
| 09/21/2011 | CN102188913A Method for preparing high-conductivity proton exchange membrane for direct methanol fuel cells |
| 09/21/2011 | CN102188912A Method for preparing chlorine-resistant polyamide reverse osmosis composite membrane |
| 09/21/2011 | CN102188911A Polyvinylidene hollow fiber membrane with filament support material and preparation method thereof |
| 09/21/2011 | CN102188910A Semipermeable membrane supporting body and manufacturing method thereof |
| 09/21/2011 | CN101462025B Double-layer polyamide surface layer composite reverse osmosis membrane and preparation method thereof |
| 09/21/2011 | CN101455947B Hydrophobic modified PDMS membrane and preparation method thereof |
| 09/21/2011 | CN101316647B A braid-reinforced composite hollow fiber membrane |
| 09/21/2011 | CN101316646B A braid-reinforced composite hollow fiber membrane |
| 09/20/2011 | US8021619 Separation module, method for its production and its use |
| 09/15/2011 | WO2011112897A1 Nanoporous linear polyolefin membranes and block copolymer precursors for same |
| 09/15/2011 | WO2011112351A1 Polyamide membrane with a coating comprising polyalkylene oxide and acetophenone compounds |
| 09/15/2011 | WO2011111679A1 Porous, hollow fiber membrane for liquid treatment containing protein |
| 09/15/2011 | WO2011110780A1 Substrate geometry for a filtration membrane |
| 09/15/2011 | WO2011110550A1 Process for the preparation of an antimicrobial article |
| 09/15/2011 | WO2011110340A1 Flexible sheet-like material for bounding a matrix material feed space and method for the production thereof |
| 09/15/2011 | US20110223521 ION-Conducting Sulfonated Polymeric Materials |
| 09/15/2011 | US20110223486 Biaxially oriented porous membranes, composites, and methods of manufacture and use |
| 09/15/2011 | CA2792427A1 Substrate geometry for a filtration membrane |
| 09/15/2011 | CA2792357A1 Porous hollow fiber membrane for treatment of protein-containing liquid |
| 09/15/2011 | CA2790942A1 Flexible sheet-like material for defining a matrix material feed space and process for the production thereof |
| 09/14/2011 | EP2365008A1 Fluoropolymer dispersion and process for producing fluoropolymer dispersion |
| 09/14/2011 | EP1535935B1 Fluoropolymer dispersion and process for producing fluoropolymer dispersion |
| 09/14/2011 | CN102186565A Dual-layer hollow fibers with enhanced flux as forward osmosis membranes for water reuses and protein enrichment |
| 09/14/2011 | CN102179191A Method for manufacturing anti-chloride polyamide reverse osmosis composite membrane with high flux |
| 09/14/2011 | CN102179189A Preparation method of pollution-resisting polyvinylidene fluoride ultrafiltration membrane |
| 09/14/2011 | CN102179188A Super hydrophobic modification method for polyvinylidene fluoride hydrophobic membranes |
| 09/14/2011 | CN102179187A Polyvinylidene fluoride ultrafiltration membrane and preparation method thereof |
| 09/14/2011 | CN102179186A Monomer in situ polymerization-based homogeneous anion-exchange membrane and preparation method thereof |
| 09/14/2011 | CN102179185A Method for preparing chiral separation solid film |
| 09/14/2011 | CN102179184A Preparation method of ceramic microfiltration membrane by using attapulgite nano fibers as separating layer |
| 09/14/2011 | CN102179183A Composite membrane prepared by low-temperature plasma technology under normal pressure |
| 09/14/2011 | CN102179182A Method for preparing carbon nanofiber membrane |
| 09/14/2011 | CN101733024B Positively charged composite nanofiltration membrane and preparation method thereof |
| 09/14/2011 | CN101371972B Method for producing inorganic film central layer |
| 09/14/2011 | CN101342468B Preparation method for beta crystal phase polyvinylidene fluoride hollow fiber porous membrane |
| 09/09/2011 | WO2011108929A2 Hollow fibre membrane |
| 09/09/2011 | WO2011108580A1 Macromolecular water-treatment membrane and manufacturing method therefor |
| 09/09/2011 | WO2011108579A1 Macromolecular water-treatment membrane, manufacturing method therefor, and water treatment method |
| 09/09/2011 | WO2011107988A1 A non-fouling nano-filter |
| 09/09/2011 | WO2011107898A1 Oxygen separation membrane |
| 09/09/2011 | WO2011037354A3 Fluorine-based hollow-fibre membrane and a production method therefor |
| 09/08/2011 | US20110215045 High fidelity through hole film, and associated method |
| 09/07/2011 | EP2363198A1 Diffuser membrane with modified electrical properties |
| 09/07/2011 | CN102172482A Spiral fiber tube-type polysulfone composite nanofiltration membrane |
| 09/07/2011 | CN102172481A Method for preparing separation membrane with composite structure |
| 09/07/2011 | CN102172480A Polyvinyl chloride/diatomite composite membrane and preparation method and application thereof |
| 09/07/2011 | CN102172479A Preparation method of negative potential complexing ion membrane |
| 09/07/2011 | CN102172478A Hydrophobic ceramic hollow fiber membrane applied to membrane distillation and preparation method thereof |
| 09/07/2011 | CN101590377B Polyvinyl alcohol amphoteric polyelectrolyte membrane for pervaporation and preparation method thereof |