| Patents for B01D 67 - Processes specially adapted for manufacturing semi-permeable membranes for separation processes or apparatus (11,858) |
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| 11/27/2007 | US7300636 Method for producing a dialysate solution |
| 11/27/2007 | US7300022 Modified membranes |
| 11/22/2007 | WO2007133762A1 Membrane-based article and associated method |
| 11/22/2007 | WO2007133761A2 Membrane-based apparatus and associated method |
| 11/22/2007 | WO2007133700A1 Nanoporous carbonaceous membranes and related methods |
| 11/22/2007 | WO2007133362A1 Modified membrane |
| 11/22/2007 | CA2652037A1 Nanoporous carbonaceous membranes and related methods |
| 11/21/2007 | CN101073751A Composite electret filter materials |
| 11/21/2007 | CN101073750A Method for producing density and gradient sectional porous ultrafiltration membrane |
| 11/21/2007 | CN101073749A Flat membrane element and regeneration method thereof |
| 11/21/2007 | CN101073748A Flat membrane element and manufacturing method thereof |
| 11/20/2007 | US7297268 Dual head pump driven filtration system |
| 11/15/2007 | WO2007128488A1 Ultrafiltration membrane |
| 11/15/2007 | US20070265426 Prepared by reacting a polyphosphonitrile with an amine or an alkali metal salt of an alcohol and an a perfluoroalkylsulfonylaminosulfonyl-substituted aniline or phenol salt; fuel cell membran materials |
| 11/15/2007 | US20070262017 Composite porous membrane and method for producing the same |
| 11/14/2007 | CN101072625A Methods for coating membranes |
| 11/14/2007 | CN101069820A Method for preparing chitosan and surface modified Y-type zeolite hybridization liquid separation film |
| 11/13/2007 | US7294174 Air dehydration membrane |
| 11/08/2007 | US20070259240 Non-Perfluorinated Resins Containing Ionic or Ionizable Groups and Products Containing the Same |
| 11/08/2007 | CA2623379A1 Methods and apparatus for hydrogen gas production |
| 11/07/2007 | CN101068612A Method for preparing hydrophilic polyethersulfone membrane |
| 10/31/2007 | EP1849516A1 Membrane card and method for the production and use thereof |
| 10/31/2007 | EP1849510A1 Composite inorganic membrane for separation in fluid systems |
| 10/31/2007 | CN101065424A Ptfe membrane |
| 10/31/2007 | CN100345871C Method of chemical surface modification of polytetrafluoroethylene materials |
| 10/31/2007 | CN100345616C Polymer microporous modification by corona induced grafting technology |
| 10/30/2007 | US7288599 Prepared by reducing sulfonated polymers, particularly sulfochlorinated polysulfone or PEEK resins; polymer (blend) membranes crosslinked, especially by alkylation of sulfinate groups with mono- di- or oligo functional electrophiles; fuel cells, electrolytic cells, batteries, gas separation processes |
| 10/30/2007 | CA2478445C Method for producing fabric-reinforced capillary membranes, in particular for ultrafiltration |
| 10/25/2007 | WO2007067910A3 Membrane structure and method of making |
| 10/25/2007 | US20070248942 bringing virus-containing blood into contact with a material for selectively removing viruses and leukocytes which comprises a water-insoluble carrier having a surface for adsorbing or removing viruses and leukocytes; useful when the blood contains hepatitis C virus |
| 10/25/2007 | US20070248874 for controlling the use of a catalytic metal for activating H2 dissociation and bonding; vanadium is used as the H2 permeable metal layer, tungsten trioxide, molybdenum trioxide, W, Mo, or perovskite as oxidation retardant layer, Pd or Ru, is used for H2 dissociation and bonding catalyst; Fuel cell |
| 10/24/2007 | EP1671384B1 Ceramic, flexible membrane providing improved adhesion to the support fleece |
| 10/24/2007 | CN101058058A Surface fixed taurine ligand porous membrane material, preparation method and its application in blood fat adsorption separating |
| 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 | US7284668 Microporous membrane substrate having caustic stable, low protein binding surface |
| 10/23/2007 | CA2332956C Phase-separation member |
| 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 |
| 10/17/2007 | EP1844841A1 Silver nanoparticle-containing polymer film for facilitated olefin transport and method for the fabrication thereof |
| 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 | CN101053786A Method for preparing polyimides microporous separation membrane |
| 10/17/2007 | CN101053781A Method for preparing titanium dioxide ceramic micro filter membrane on the porous stainless steel base |
| 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 | US7282148 Porous silicon composite structure as large filtration array |
| 10/11/2007 | WO2007087780A3 Proton conducting layer system and associated production method |
| 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 |
| 10/09/2007 | 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 | US7279096 Forming ion binding channels in crosslinked membrane |
| 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) |
| 09/27/2007 | WO2007107542A1 Method of producing a hollow membrane |
| 09/27/2007 | US20070224507 Polymer Separator for a Lithium Battery |
| 09/26/2007 | CN101041721A Vacuum flow-casting film forming machine and method for preparing composite proton interchange membrane |
| 09/26/2007 | CN100339515C Functional porous fibres |
| 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 | CN100339282C Method and apparatus for transferring thin films from a source position to a target position |
| 09/26/2007 | CN100339153C A process for preparing semipermeable membranes having improved permeability |
| 09/25/2007 | US7273551 Polyimide membranes; injection molding |
| 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 |
| 09/25/2007 | CA2295841C Porous composite product particularly with high specific surface area, method for preparing and electrode for electrochemical assembly formed with a porous composite film |
| 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 | DE112005001199T5 Verfahren zum Herstellen eines Wasserstofftrennsubstrats A method of manufacturing a hydrogen separation substrate |
| 09/19/2007 | EP1835557A2 Conductive polyamine-based electrolyte |
| 09/19/2007 | EP1834692A1 Process of forming multilayered structures |
| 09/19/2007 | EP1833887A1 Proton exchange fuel cell |
| 09/19/2007 | EP1833771A1 Novel nanoporous materials |
| 09/19/2007 | EP1833597A2 Multilayer porous membrane and process of manufacture |
| 09/19/2007 | EP1545739A4 Porous composite membrane and method for making the same |
| 09/19/2007 | EP0728034B8 Method of manufacturing a membrane |
| 09/19/2007 | CN101039741A Ion-exchange membranes structured in the thickness and process for manufacturing these membranes |
| 09/19/2007 | CN101039737A A membrane contactor and method of making the same |
| 09/19/2007 | CN101037244A Treatment method of high-concentration ammonia nitrogenous wastewater and double-phase isolation film and preparation method thereof |
| 09/19/2007 | CN100337727C Microporous polymer film containing cross-linked super branched molecule and its prepn |
| 09/18/2007 | US7271228 Ionic perfluorovinyl compounds and their uses as components of ionic conductors of the polymer type, of selective membranes or of catalysts |
| 09/18/2007 | CA2311355C Submerged membrane cartridge and method of manufacturing the same |
| 09/13/2007 | DE10304322B4 Herstellung von gestützten Zeolithschichten Preparation of Zeolite-based |
| 09/13/2007 | DE102006010705A1 Hybridmembranen, Verfahren zur Herstellung der Hybridmembranen und Brennstoffzellen unter Verwendung derartiger Hybridmembranen Hybrid membranes, processes for preparing the hybrid membranes and fuel cells using such hybrid membranes |
| 09/12/2007 | EP1831291A1 Microporous materials and methods of making |
| 09/12/2007 | EP1485193B1 Hollow fiber membrane contact apparatus and process |
| 09/12/2007 | CN101035836A Proton-conducting membrane and use thereof |
| 09/12/2007 | CN101035607A Process for producing composite reverse osmosis membrane |
| 09/12/2007 | CN101032680A Method of producing reverse osmosis type film element with high flux and water conditioner including reverse osmosis type film element with high flux |
| 09/12/2007 | CN100336581C Method of preparing macromolecular breathable film |
| 09/11/2007 | US7268094 Mixed matrix membrane with super water washed silica containing molecular sieves and methods for making and using the same |