| Patents for B01D 71 - Semi-permeable membranes for separation processes or apparatus characterised by the material; Manufacturing processes specially adapted therefor (23,060) |
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| 10/25/2007 | CA2649806A1 Highly durable porous pvdf film, method of producing the same, and washing method and filtering method using the same |
| 10/25/2007 | CA2649358A1 Fouling resistant membranes formed with polyacrylonitrile graft copolymers |
| 10/24/2007 | EP1847311A1 Composite Membrane |
| 10/24/2007 | EP1671384B1 Ceramic, flexible membrane providing improved adhesion to the support fleece |
| 10/24/2007 | EP1144097B1 Process for the production of microporous hollow fiber membranes from perfluorinated thermoplastic polymers |
| 10/24/2007 | CN101058060A Hydrophilic organic ceramic composite permeable vaporizing membrane and its preparation method and application |
| 10/24/2007 | CN101058058A Surface fixed taurine ligand porous membrane material, preparation method and its application in blood fat adsorption separating |
| 10/24/2007 | CN100344555C Application of netural plant luffa hollow fibre material |
| 10/24/2007 | CN100344352C Process for separating mixture of benzene and nitrogen gas by X-type fluorite film |
| 10/24/2007 | CN100344351C Process for preparing composite proton exchange film by alkali metal ion type perfluoro sulfonate resin |
| 10/24/2007 | CN100344350C Prepn process of polymer reinforced porous proton exchange membrane |
| 10/23/2007 | US7285325 For use in electrolysis, in capacitors or in battery systems |
| 10/23/2007 | US7285209 Method and apparatus for separating emulsified water from hydrocarbons |
| 10/23/2007 | US7285143 Hydrogen generator |
| 10/23/2007 | US7284668 Microporous membrane substrate having caustic stable, low protein binding surface |
| 10/23/2007 | CA2332956C Phase-separation member |
| 10/18/2007 | WO2007117087A1 Facilitated olefin transporting polymer membrane containing metal nanoparticle |
| 10/18/2007 | WO2007117068A1 Silver nanoparticle-containing polymer film for facilitated olefin transport and method for the fabrication thereof |
| 10/18/2007 | WO2007116908A1 Method for separation of methane, methane separator, and methane utilization system |
| 10/18/2007 | WO2007116672A1 Polyolefin microporous film |
| 10/18/2007 | WO2007116634A1 Bag tube shaped body with porous multilayer structure |
| 10/18/2007 | WO2005081967A3 Glaucoma implant having mems filter module |
| 10/18/2007 | US20070243324 Hollow fiber membrane for microfiltration/ultrafiltration of water; comprising two dense porous layers of polyvinylidene fluoride arranged on the outer surface of a braid; excellent adhesion and mechanical properties; durability; strength; separation ability; compactness; environmentally friendly |
| 10/18/2007 | US20070241050 Porous Water Filtration Membrane of Vinylidene Fluoride Resin Hollow Fiber and Process for Production Thereof |
| 10/18/2007 | DE102006017453A1 Membrane e.g. for liquid phase separation processes, has cellulose and up to 2.5 percent by weight of vinylpyrrolidone-vinylimidazole copolymers and or up to 2.5 percent by weight of biocompatible, hydrophilic polymers |
| 10/18/2007 | DE10006590B4 Verwendung funktionalisierter Membranen bzw. Matrizes zur Aufreinigung von Nukleinsäuren sowie entsprechende Verfahren Use of functionalized membranes and matrices for purification of nucleic acids and corresponding methods |
| 10/17/2007 | CN101056695A Composite semipermeable membrane, production process thereof, and element, fluid separation equipment and treatment method for boron-containing water using the same |
| 10/17/2007 | CN101055929A A method for improving the carbinol-resisting infiltration of fluorine-containing sulfonic acid proton exchange film |
| 10/17/2007 | CN101053792A Surface modifying method for promoting water separating selective of osmotic vaporization membrane |
| 10/17/2007 | CN101053791A Method for preparing polyethylene glycol composite nanofiltration membrane and its products |
| 10/17/2007 | CN101053790A Aniline co-polymer and ethylcellulose polymer blended film and its preparation method and application |
| 10/17/2007 | CN101053789A Osmotic vaporization gasoline desulfurization polyethylene glycol composite membrane and its preparation method |
| 10/17/2007 | CN101053788A Application for N-ethylaniline/aniline co-polymer membrane in air separation |
| 10/17/2007 | CN101053787A Composite polyamide reverse osmosis membrane showing high boron rejection and method of producing the same |
| 10/17/2007 | CN101053786A Method for preparing polyimides microporous separation membrane |
| 10/17/2007 | CN101053785A Method for preparing acrylic acid esters co-polymer membrane with anticoagulation function |
| 10/17/2007 | CN101053784A Polymetafluoroethylene/organic clay nanometer composite ultra-low pressure ultrafiltering membrane and its preparation method |
| 10/17/2007 | CN101053783A Surface processing method for hollow fiber ultrafiltering membrane |
| 10/17/2007 | CN101053782A Antibiotic cellulose acetate nanofiltration membrane and its preparation method |
| 10/17/2007 | CN101053781A Method for preparing titanium dioxide ceramic micro filter membrane on the porous stainless steel base |
| 10/17/2007 | CN101053780A Method for preparing composite nanofiltration membrane |
| 10/17/2007 | CN101053779A Method for preparing hydrophilic low catching molecular composite ultrafiltering membrane |
| 10/17/2007 | CN101053778A Method for making poly-meta-fluoethylene hollow fibre porous membrane and products thereof |
| 10/17/2007 | CN101053777A Porous multilayered hollow fiber, filtration module, and method of manufacturing porous multilayered hollow fiber |
| 10/17/2007 | CN100343177C Adsorption container and iron oxide adsorber |
| 10/17/2007 | CN100342958C Composite fiber membrane with chiral molecular imprint and its prepn and application |
| 10/17/2007 | CN100342957C Method of producing membranes for filtration modules which are intended, for example, for water treatment |
| 10/17/2007 | CN100342927C Filter for selectively removing leukocyte |
| 10/16/2007 | US7282291 Water free proton conducting membranes based on poly-4-vinylpyridinebisulfate for fuel cells |
| 10/16/2007 | US7282179 Apparatus for separation and analysis of human and animal blood constituent; colorimetric analysis |
| 10/16/2007 | US7282148 Porous silicon composite structure as large filtration array |
| 10/16/2007 | US7282085 Apparatus for hydrogen separation and fuel cell system |
| 10/16/2007 | CA2399954C Polymer composition and molded articles produced therefrom |
| 10/11/2007 | WO2007087780A3 Proton conducting layer system and associated production method |
| 10/11/2007 | WO2006127309A3 Blend of ionic (co) polymer resins and matrix (co) polymers |
| 10/10/2007 | EP1842582A1 Positively charged membrane |
| 10/10/2007 | EP1842581A1 Highly asymmetric ultrafiltration membranes |
| 10/10/2007 | EP1368111B1 Process for the production of a carrier membrane of a biohybride organ from a asymmetrically functionalized porous polyimide membrane and biohybride organ comprising said membrane |
| 10/10/2007 | CN101052459A Composite semipermeable membrane, production process thereof, and element, fluid separation equipment and method for water treatment using the same |
| 10/10/2007 | CN100341935C Porous membrane of vinylidene fluoride resin and process for producing the same |
| 10/10/2007 | CN100341610C Improved method for preparing palladium supported membrane by photocatalytic sedimentation |
| 10/09/2007 | US7279134 Apparatus comprising integrated porous-silicon membrane for filtering molecular components of an influent stream to meter and/or separate chemical and/or biological molecules |
| 10/09/2007 | US7279097 Satisfies the following relationship when seawater at 25 degrees C. having a pH of 6.5, a boron concentration of 5 ppm and a TDS concentration of 3.5% by weight is permeated under an operation pressure of 5.5 MPa:/m2*day); high salt removal ratio and high rejection performance |
| 10/09/2007 | US7279027 Planar ceramic membrane assembly and oxidation reactor system |
| 10/04/2007 | WO2007111521A2 Membrane for olefin/ paraffin separation comprising hydrogenation nanoparticulate catalyst and use thereof |
| 10/04/2007 | WO2007111278A1 Process for producing hydrogen with permselective membrane reactor and permselective membrane reactor |
| 10/04/2007 | US20070228323 Addition of (A) Blocking Agent(S) in a Ceramic Membrane for Clocking Crystalline Growth of Grains During Atmospheric Sintering |
| 10/03/2007 | EP1839731A1 Composite polyamide reverse osmosis membrane showing high boron rejection and method of producing the same |
| 10/03/2007 | EP1839730A1 Process for the preparation of microporous membranes made of polyvinylidenefluoride (PVDF) |
| 10/03/2007 | CN200954435Y Polytetrafluoroethylene double-film composite filtering material |
| 10/03/2007 | CN101048222A Composite material comprising layered hydrophilic coatings |
| 10/03/2007 | CN100340815C Non-contact type humidifying/dehumidifying device based on hydrophobic polymer film |
| 10/02/2007 | US7276167 Method of adding activated carbon in water purification and method of water purification |
| 10/02/2007 | CA2361159C Sulfonated aromatic polymers, membrane containing said polymers and a method for the production and use of the same |
| 09/30/2007 | CA2582804A1 Process of producing sulfonic group-containing substituted polyacetylene membrane, membrane obtained thereby and application thereof |
| 09/27/2007 | WO2007108543A1 Process for producing hydrogen using permselective membrane reactor and permselective membrane reactor |
| 09/27/2007 | WO2007107542A1 Method of producing a hollow membrane |
| 09/27/2007 | US20070224507 Polymer Separator for a Lithium Battery |
| 09/27/2007 | US20070224483 Presursor Organic of Tetravalent Metal Phosphates and Pyrophosphates and Their Use for Electrode Modification and for the Preparation of Composite Membrane for Fuel Cells Working at Temperatures>90c and / or at Low Relative Humidity |
| 09/27/2007 | US20070221568 Microporous Membrane Made of Polyolefins |
| 09/27/2007 | US20070221567 Membrane made of a blend of UHMW polyolefins |
| 09/26/2007 | EP1835983A1 Semi-permeable membrane system for magnetic particle fractions |
| 09/26/2007 | CN101043911A Highly water permeable hollow fiber membrane-type blood purifier and process for producing the same |
| 09/26/2007 | CN101041277A Three layered composite film for purifying and preventing the air and the preparing method and the application |
| 09/26/2007 | CN100339422C Porous film of vinylidene fluoride resin and method for producing same |
| 09/26/2007 | CN100339338C Method for producing a silicon nitride filter |
| 09/26/2007 | CN100339153C A process for preparing semipermeable membranes having improved permeability |
| 09/25/2007 | US7273551 Polyimide membranes; injection molding |
| 09/25/2007 | US7273535 Insoluble anode with an auxiliary electrode |
| 09/25/2007 | CA2456170C Multilayer microporous membrane |
| 09/25/2007 | CA2430766C Hydrogen separation membrane, hydrogen separation unit, and manufacturing method for hydrogen separation membrane |
| 09/25/2007 | CA2398836C Graft polymeric membranes and ion-exchange membranes formed therefrom |
| 09/20/2007 | WO2007105594A1 Hydrogen-permeable separation thin membranes |
| 09/20/2007 | WO2007105407A1 Process for producing ddr type zeolite membrane |
| 09/20/2007 | WO2007104769A1 Method and apparatus for removing metal sulphide particles from a liquid stream |
| 09/20/2007 | US20070219322 water filtration membranes in which the hydrophilic domains provide a pathway for water transport |
| 09/20/2007 | US20070216057 Poly(ethylene chlorotrifluoroethylene) membranes |
| 09/20/2007 | US20070215540 High crystallinity; tensile strength; chemical resistance; water treatment; melt extrusion |
| 09/20/2007 | US20070214957 Membrane gas separation |
| 09/20/2007 | DE112005001199T5 Verfahren zum Herstellen eines Wasserstofftrennsubstrats A method of manufacturing a hydrogen separation substrate |