| 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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| 03/11/2009 | CN100467102C Method for producing hydrogen production used filter |
| 03/10/2009 | US7501084 Method for producing fabric-reinforced capillary membranes, in particular for ultrafiltration |
| 03/05/2009 | WO2009029719A1 Dehydration processes using membranes with hydrophobic coating |
| 03/05/2009 | WO2009027993A1 Proton conducting polymer electrolyte membrane useful in polymer electrolyte fuel cells |
| 03/05/2009 | WO2009027376A1 Filled polymeric membranes, use and method of manufacturing |
| 03/05/2009 | WO2009027098A1 Robust mixed conducting membrane structure |
| 03/05/2009 | WO2009002794A3 Methods and devices for dynamic filtration of pharmaceutical products |
| 03/05/2009 | CA2697891A1 Proton conducting polymer electrolyte membrane useful in polymer electrolyte fuel cells |
| 03/05/2009 | CA2695730A1 Filled polymeric membranes, use and method of manufacturing |
| 03/05/2009 | CA2695623A1 Dehydration processes using membranes with hydrophobic coating |
| 03/04/2009 | EP2030960A2 Polymerised inorganic-organic precursor solutions and sintered membranes |
| 03/04/2009 | EP2030672A2 Hollow fiber membrane and method for manufacturing the same |
| 03/04/2009 | EP2030668A1 Robust mixed conducting membrane structure |
| 03/04/2009 | CN100464989C An ink reservoir |
| 02/26/2009 | WO2009025900A2 High flux fluid separation membranes comprising a cellulose or cellulose derivative layer |
| 02/26/2009 | US20090050555 Permselective Membrane Module And Method For Manufacturing The Same |
| 02/25/2009 | EP1462154B1 Separation membrane |
| 02/25/2009 | CN101371972A Method for producing inorganic film central layer |
| 02/25/2009 | CN100463713C Multilayer hollow Nano fiber in use for cell culture, and preparation method |
| 02/24/2009 | US7494824 Interactive system for presenting and eliminating substances |
| 02/18/2009 | EP2025657A2 Method for manufacturing carbon based shapes and their use as cell culture bearing and cultivation systems |
| 02/18/2009 | EP2025390A1 Gas separation membrane |
| 02/18/2009 | EP2024071A1 Manufacturing method of a membrane and a membrane thereof, for emulsification |
| 02/18/2009 | EP2024069A1 Production of micro- and nanopore mass arrangements by self-organization of nanoparticles and sublimation technology |
| 02/18/2009 | EP2024068A1 Ultrafiltration membrane |
| 02/18/2009 | CN101370572A Polyvinylidene fluoride hollow yarn type microporous film and process for production of the same |
| 02/18/2009 | CN100462133C Composite modified A1203 ceramic microfiltering film |
| 02/18/2009 | CN100462132C Membrane production method |
| 02/18/2009 | CN100462131C Folding tubing film and filter formed by said tubing film |
| 02/12/2009 | US20090042104 Multi-component composite film method for preparing the same |
| 02/12/2009 | US20090039014 Porous Vinylidene Fluoride Resin Membrane for Water Treatment and Process for Producing the Same |
| 02/12/2009 | US20090039013 Filter medium for liquid filtration and process for producing the same |
| 02/11/2009 | EP2022556A1 Crystalline polymer microporous membrane, method for producing the same, and filter for filtration |
| 02/11/2009 | EP2022555A1 Polymeric porous hollow fiber membrane |
| 02/11/2009 | EP2021111A1 Arrangement for a biofunctional membrane, sensor arrangement, filter arrangement and the uses thereof |
| 02/11/2009 | EP2021109A2 Nanopore sensor system |
| 02/11/2009 | EP2021107A2 Reverse osmosis membrane with branched poly(alkylene oxide) modified antifouling surface |
| 02/11/2009 | EP1437172B1 Method for preparing ddr type zeolite film, ddr type zeolite film, and composite ddr type zeolite film, and method for preparation thereof |
| 02/11/2009 | CN201192627Y Porous hollow fiber hyperfiltration membrane |
| 02/11/2009 | CN101362058A Microporous filter membrane, method of making microporous filter membrane and separator employing microporous filter membranes |
| 02/11/2009 | CN101362057A Method for preparing polyvinylidene fluoride porous membrane |
| 02/11/2009 | CN101362056A Coated filter material |
| 02/11/2009 | CN100460048C Prepn process of soiling resistant modified PVA film |
| 02/05/2009 | WO2009017185A1 Hollow fiber carbon membrane and method for production thereof |
| 02/05/2009 | WO2009017086A1 Support for separation membrane, and method for production thereof |
| 02/05/2009 | US20090035552 Composite materials comprising supported porous gels |
| 02/05/2009 | US20090032463 Composite materials comprising supported porous gels |
| 02/04/2009 | CN101357303A Preparation method of polyvinylidene fluoride hollow fiber composite microporous film with strong interface binding power |
| 02/04/2009 | CN100457806C Porous membrane of poly(metaphenylene isophthalamide) and process for producing the same |
| 02/04/2009 | CN100457242C Improved dialysis membrane removing middle molecules |
| 02/04/2009 | CN100457241C Method for preparing multilayer polyamide composite film |
| 02/04/2009 | CN100457200C Virus and white blood cell selective removal material |
| 02/03/2009 | US7485249 Double-layer hollow membrane for bio-reactor applications |
| 01/29/2009 | WO2009013340A1 Hydrophilic membrane |
| 01/29/2009 | WO2009012706A1 Internally-supported capillary filter membrane |
| 01/29/2009 | US20090029438 Composite materials comprising supported porous gels |
| 01/29/2009 | US20090029142 forming a monolithic polymeric membrane that includes a polymeric filter layer including a micron-scale precision-shaped pores and a polymeric precision-shaped porous support structure for the filter layer; making using micromachining techniques including lithography; use in blood purification |
| 01/29/2009 | CA2694273A1 Hydrophilic membrane |
| 01/28/2009 | CN201186205Y Ventilated membrane device of airflow exchanger |
| 01/28/2009 | CN101352659A Polypiperazine-amide nanofiltration membrane and preparation method thereof |
| 01/28/2009 | CN101352657A Homogeneous phase cation exchange film and preparation method thereof |
| 01/28/2009 | CN101352656A Preparation technique of tube type filter membrance |
| 01/28/2009 | CN100455342C Hydrophilicity polyethylene hollow fiber micro-hole film and the preparation method |
| 01/27/2009 | CA2373083C Porous hollow fiber membrane having chelate formability and method for recovery of germanium oxide using the porous hollow fiber membrane |
| 01/21/2009 | CN100454015C Method for determining electrode zone |
| 01/21/2009 | CN100453154C Metal bearing membranes |
| 01/21/2009 | CN100453153C Extreme low-voltage composite reverse osmosis membrane and production method thereof |
| 01/21/2009 | CN100453152C Stainless steel net sintering polytetrafluoroethylene film and process for making same |
| 01/21/2009 | CN100453126C Dialyzers for blood treatment and processes for production thereof |
| 01/20/2009 | CA2413550C Self-adhering vapor permeable air and moisture barrier membrane |
| 01/15/2009 | WO2009008500A1 Composite semipermeable membrane |
| 01/14/2009 | EP2014350A2 Water-treating method |
| 01/14/2009 | EP2012938A1 Flexible plasma polymer products, corresponding items and use thereof |
| 01/14/2009 | EP2012909A1 Asymmetric membranes for use in nanofiltration |
| 01/14/2009 | EP2012903A2 Device to separate olefins from paraffins and to purify olefins and use thereof |
| 01/14/2009 | CN201179370Y Microfilter with unbiconical core microporous film |
| 01/14/2009 | CN101342468A Preparation method for beta crystal phase polyvinylidene fluoride hollow fiber porous membrane |
| 01/14/2009 | CN101342465A Hollow fiber porous film and process for producing same |
| 01/14/2009 | CN100452501C Modified alcohol-barrier proton exchange film based on hydrophilic area surface and its production |
| 01/14/2009 | CN100450598C Method for preparing PVDF super-fine fiber film with good mechanics-performance |
| 01/14/2009 | CN100450597C Composite nanometer filtering film and its preparation method |
| 01/08/2009 | WO2009004962A1 Flat-membrane element for filtration and flat-membrane filtration module |
| 01/08/2009 | WO2009004799A1 Hollow fiber membrane dehumidifier |
| 01/08/2009 | WO2009003936A2 Biomimetic artificial membrane device |
| 01/08/2009 | WO2008073255A3 Spreading layer and humidity control layer for enhancing sensor performance |
| 01/08/2009 | US20090008328 Composite Materials Comprising Supported Porous Gels |
| 01/08/2009 | CA2662925A1 Flat-membrane element for filtration and flat-membrane filtration module |
| 01/07/2009 | EP1963013A4 Fabrication methods for catalyst coated membranes |
| 01/07/2009 | CN101338217A Method of preparing composite membrane for gasoline desulphurization |
| 01/07/2009 | CN101337167A Thin film support substrate for use in hydrogen production filter and production method of hydrogen production filter |
| 01/07/2009 | CN101337166A Thin film support substrate for use in hydrogen production filter and production method of hydrogen production filter |
| 01/07/2009 | CN101337159A Preparation method of thermal plasticity high polymer melt-blown micro/nano fibrous membrane material |
| 01/07/2009 | CN101337158A Preparation method of thermal plasticity high polymer micro/nano fibrous membrane material |
| 01/07/2009 | CN100448922C Microporous membrane made from polyolefin |
| 01/07/2009 | CN100448517C Method for producing hollow yarn film |
| 01/07/2009 | CN100448516C High-flux dialysis membrane with an improved separation behavior |
| 01/07/2009 | CN100448515C Submerged hollow fiber membrane module |
| 01/01/2009 | US20090001019 Fluid Treating Apparatus |
| 12/31/2008 | WO2009001970A1 Separation membrane complex, and method for production of separation membrane complex |
| 12/31/2008 | WO2009001916A1 Composite semipermeable membranes and process for production thereof |