| 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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| 12/30/2009 | CN101612530A LabView control-based two-component hollow fiber composite membrane melt-spinning and stretching equipment |
| 12/30/2009 | CN101612529A Separation membrane and preparation method thereof |
| 12/30/2009 | CN100575063C Composite oxygen ion transport element |
| 12/30/2009 | CA2728518A1 Composite membrane and moisture adjustment module using same |
| 12/29/2009 | US7638052 Polysulfone-based hollow-fiber membrane with selective permeability |
| 12/29/2009 | US7638048 Membrane module for immersed operation |
| 12/24/2009 | US20090314713 Cross-flow filtration apparatus with biocidal feed spacer |
| 12/24/2009 | DE102007016632B4 Freitragende poröse Membran und Verfahren zu ihrer Herstellung Self-supporting porous membrane and process for their preparation |
| 12/23/2009 | WO2009155248A1 Blood treatment apparatus having branched flow distribution |
| 12/23/2009 | EP2134455A1 Process for forming microporous membranes |
| 12/23/2009 | EP1458797B1 Discrete hydrophilic-hydrophobic porous materials and methods for making the same |
| 12/23/2009 | CN201366320Y Coating machine |
| 12/23/2009 | CN201366319Y Film-casting machine |
| 12/23/2009 | CN101610975A Hydrogen purification method, hydrogen separation membrane, and hydrogen purification apparatus |
| 12/23/2009 | CN101607178A Method for preparing hollow fiber porous membrane |
| 12/23/2009 | CN100571852C 1,1-difluoroethylene resin hollow filament porous membrane, water filtration method using the same, and process for producing said 1,1-difluoroethylene resin hollow filament porous membrane |
| 12/22/2009 | US7635513 Heat resistant microporous film |
| 12/22/2009 | US7635428 Hollow fiber membrane submodule and module including the same |
| 12/22/2009 | CA2400773C Filter device, preferably a hollow fibre dialyser, comprising curled hollow fibres |
| 12/17/2009 | WO2009152255A2 Proton conducting membranes for hydrogen production and separation |
| 12/17/2009 | WO2009150903A1 Carbon film and method for producing the same |
| 12/17/2009 | US20090308805 Preparation of high performance ultra filtration hollow fiber membrane |
| 12/17/2009 | US20090308804 Fouling and Scaling Resistant Nano-Structured Reverse Osmosis Membranes |
| 12/17/2009 | CA2691305A1 Carbon membrane and method for manufacturing the same |
| 12/16/2009 | EP2133135A1 Method of separating target substance according to membrane separation and apparatus therefor |
| 12/16/2009 | EP2133133A1 Layered separation articles with immobilised ionic liquids |
| 12/16/2009 | EP2131952A1 Methods, compositions and devices, including electroosmotic pumps, comprising coated porous surfaces |
| 12/16/2009 | CN101601971A Injecting special hollow fibre film inside hollow fibre |
| 12/16/2009 | CN100569837C Polymer membranes |
| 12/16/2009 | CN100569351C Semipermeable composite membrane and process for producing the same |
| 12/16/2009 | CN100569350C PDMS/PVDF complex film for separating organic steam and preparation method thereof |
| 12/16/2009 | CN100569349C Priority dealcoholization PDMS/PVDF multi-layer compound film and preparation method thereof |
| 12/16/2009 | CN100569348C Methods for coating membranes |
| 12/15/2009 | US7632439 Poly(ethylene chlorotrifluoroethylene) membranes |
| 12/15/2009 | US7631769 Fluid control device and method of manufacturing the same |
| 12/15/2009 | CA2415355C Hybrid material, use of said hybrid material and its production process |
| 12/10/2009 | WO2009147086A1 Apparatus and process for producing an ion-permeable web-reinforced separator and separator obtainable therewith |
| 12/10/2009 | WO2009147084A1 Process for producing an ion-permeable web-reinforced separator |
| 12/10/2009 | US20090304963 Knitted support for tubular membranes |
| 12/09/2009 | EP2129453A1 Hollow fiber, hollow fiber bundle, filter and method for the production of a hollow fiber or a hollow fiber bundle |
| 12/09/2009 | CN201357055Y Device for preparing hollow fiber ultrafiltration membrane |
| 12/09/2009 | CN101600493A Process for producing composite semipermeable membrane |
| 12/09/2009 | CN101596422A Method for preparing polyvinylidene fluoride affinity membrane using amino acid as ligand |
| 12/09/2009 | CN101596421A Preparation method of blended polyether sulfone hollow fabulous membrane for plasma separation |
| 12/09/2009 | CN101596420A Activated carbon hollow fiber polysulfone membrane and preparation method thereof |
| 12/09/2009 | CN101596418A Preparation method of blended kynoar polyvinylidene fluoride hollow fabulous membrane for blood filtration |
| 12/09/2009 | CN101596417A Preparation method of blended kynoar polyvinylidene fluoride hollow fabulous membrane for blood purification |
| 12/09/2009 | CN101596416A Preparation method of blended polyurethane hollow fabulous membrane for blood concentration |
| 12/09/2009 | CN101596415A Preparation of blend polyvinylidene fluoride hollow fiber film for separating blood plasma |
| 12/09/2009 | CN101596414A Mixed conducting oxygen-permeable membrane containing tantalum perovskite and preparation method and application thereof |
| 12/09/2009 | CN101596413A Filter material film hot-pressing compounding device |
| 12/09/2009 | CN101596412A Strengthened polyethylene imine fixed carrier composite membrane for separating acid gas and preparation method thereof |
| 12/09/2009 | CN101596411A Composite membrane taking carboxylate ion as fixed carrier and preparation method thereof |
| 12/08/2009 | US7628917 Porous composite membrane and method for making the same |
| 12/08/2009 | US7628916 Hollow fiber module |
| 12/03/2009 | WO2009146321A1 Ligand functionalized substrates |
| 12/03/2009 | WO2009144254A1 Microdialysis chamber system with included colloidal materials and method for the manufacture thereof |
| 12/03/2009 | WO2009143734A1 A polyvinylidene fluoride hollow fiber membrane and process for producing the same |
| 12/03/2009 | US20090297850 Hollow fiber, dope composition for forming hollow fiber, and method of making hollow fiber using the same |
| 12/03/2009 | DE202009009176U1 Wasserdichte und wasserdampfdurchlässige Membran Waterproof and water vapor permeable membrane |
| 12/02/2009 | EP2128082A1 Hydrogen purification method, hydrogen separation membrane, and hydrogen purification apparatus |
| 12/02/2009 | EP2127733A1 Hydrogen permeable film and method for manufacturing the same |
| 12/02/2009 | CN101590377A Polyvinyl alcohol amphoteric polyelectrolyte membrane for pervaporation and preparation method thereof |
| 12/02/2009 | CN101590376A Preparation of blending polyvinylidene fluoride hollow fiber membrane with improved dimensional stability |
| 12/02/2009 | CN101590374A Polyvinylidene fluoride hollow fiber film and preparation method thereof |
| 12/02/2009 | CN100564433C Polyolefin microporous membrane and method of evaluating the same |
| 12/02/2009 | CN100563819C Separating film with photocatalysis property and method for preparing the same |
| 12/02/2009 | CN100563802C Semipermeable composite membrane and process for producing the same |
| 12/02/2009 | CN100563801C Method for preparing multi-channel type hydrogen permeation palladium-based composite membrane |
| 12/02/2009 | CN100563800C Permselective membrane and process for manufacturing thereof |
| 12/01/2009 | US7625624 multilayer protective garment, such as hat, hood, mask, gown, coats, jacket, shirt, trousers, pants, gloves, boot, shoes and socks; adjustable permeability based on conditions in the environment; breathable and comfortable in non-hazardous environment, impermeable in hazardous environment |
| 11/26/2009 | WO2009142279A1 Hollow porous membrane and process for producing the same |
| 11/26/2009 | WO2009141965A1 Filtration method |
| 11/26/2009 | WO2009122679A8 Dialysis membrane |
| 11/26/2009 | CA2795197A1 Hollow porous membrane and process for producing the same |
| 11/26/2009 | CA2794419A1 Hollow porous membrane having layers |
| 11/25/2009 | EP2123348A1 Method for reducing performance variability of multi-layer filters |
| 11/25/2009 | EP1412064B1 Method for producing a discoid filtration body |
| 11/25/2009 | EP1165214B1 Method for producing a non-thrombogenic semipermeable membrane |
| 11/25/2009 | CN100562356C Hydrophilic polyvinyl chloride alloy hollow fiber filtering film and method for producing the same |
| 11/25/2009 | CN100562353C Oxygen-permeable film, oxygen-permeable sheet and electric cell comprising the same |
| 11/24/2009 | US7622045 Hydrophilic cross-linked polymeric membranes and sorbents |
| 11/24/2009 | US7621979 Carbon film laminate and method for production thereof, and VOC removing device |
| 11/19/2009 | WO2009140565A1 Method of making a high-performance supported gas separation molecular sieve membrane using a shortened crystallization time |
| 11/19/2009 | US20090286074 Method of manufacturing for a porous membrane and the porous membrance manufactured thereby |
| 11/19/2009 | US20090283470 Plasma Separation Membrane |
| 11/19/2009 | US20090283469 Polyvinylidene fluoride hollow yarn type microporous film and process for production of the same |
| 11/19/2009 | US20090282982 Hollow fiber, dope composition for forming hollow fiber, and method of preparing hollow fiber using the same |
| 11/19/2009 | CA2724351A1 Method of making a high-performance supported gas separation molecular sieve membrane using a shortened crystallization time |
| 11/19/2009 | CA2666106A1 Hollow fiber, dope composition for forming hollow fiber, and method of preparing hollow fiber using the same |
| 11/19/2009 | CA2666101A1 Hollow fiber, dope composition for forming hollow fiber, and method of preparing hollow fiber using the same |
| 11/19/2009 | CA2640545A1 Polyimides dope composition, preparation method of hollow fiber using the same and hollow fiber prepared therefrom |
| 11/18/2009 | EP2119494A1 Hollow-fiber membrane and hollow-fiber-membrane module having the same included therein |
| 11/18/2009 | EP2119493A1 Porous polytetrafluoroethylene membrane and method of producing the same, and filter medium |
| 11/18/2009 | EP2117688A2 Modified polyamide membrane |
| 11/18/2009 | EP2117678A1 High temperature stable polyelectrolytes having backbone aromatic groups |
| 11/18/2009 | EP1617936B1 Composite materials comprising supported porous gels |
| 11/18/2009 | CN101579644A Planar ceramic membrane assembly and preparation method thereof, carrier layer assembly and preparation method thereof, hydrocarbon oxidation method and ceramic membrane lamination |
| 11/18/2009 | CN101579604A Method for preparing pipe-type composite hollow fiber membrane |
| 11/18/2009 | CN100560191C In-situ polymerization process for preparing polyaniline composite hyperfiltration membrane |