| 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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| 11/01/2007 | WO2007122625A2 Multifunctional solid formulations for water conditioning |
| 11/01/2007 | CA2648660A1 Multifunctional solid formulations for water conditioning |
| 10/31/2007 | EP1849516A1 Membrane card and method for the production and use thereof |
| 10/31/2007 | EP1689517B1 Method for the production of tubular membranes |
| 10/31/2007 | CN101062464A Mesoporous silicon dioxde film and antibiotics pharmacy waste water purification treating method |
| 10/30/2007 | US7288199 Ceramic filter and method for purifying water |
| 10/30/2007 | US7288170 Generation. conditioning , reuse of metal containing electrolytes; surface treatment; ion exchanging |
| 10/30/2007 | CA2478445C Method for producing fabric-reinforced capillary membranes, in particular for ultrafiltration |
| 10/25/2007 | WO2007119850A1 Highly durable porous pvdf film, method of producing the same and washing method and filtration method using the same |
| 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 |
| 10/25/2007 | CA2649806A1 Highly durable porous pvdf film, method of producing the same, and washing method and filtering method using the same |
| 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 | CN101060914A Frameless, plate-shaped filtering member |
| 10/24/2007 | CN101058060A Hydrophilic organic ceramic composite permeable vaporizing membrane and its preparation method and application |
| 10/24/2007 | CN101058059A Making method and device for reinforced composite material hollow membrane |
| 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 | US7285163 Characteristics between water glass and colloidal silica; dealkalizing by electrodialysis; concentration by reverse osmosis membrane |
| 10/23/2007 | US7284668 Microporous membrane substrate having caustic stable, low protein binding surface |
| 10/23/2007 | CA2332956C Phase-separation member |
| 10/18/2007 | WO2007116672A1 Polyolefin microporous film |
| 10/18/2007 | WO2007116634A1 Bag tube shaped body with porous multilayer structure |
| 10/18/2007 | WO2007116072A2 Knitted support for tubular membranes |
| 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 | CA2649204A1 Knitted support for tubular membranes |
| 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 | CN101056694A Hydrophilizing agent for hydrophobic porous film and methods of hydrophilizing and inspecting hydrophobic porous film with the same |
| 10/17/2007 | CN101053792A Surface modifying method for promoting water separating selective of osmotic vaporization membrane |
| 10/17/2007 | CN101053789A Osmotic vaporization gasoline desulfurization polyethylene glycol composite membrane and its preparation method |
| 10/17/2007 | CN101053787A Composite polyamide reverse osmosis membrane showing high boron rejection and method of producing the same |
| 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 | CN100343383C Disposable bioreactor/fermenter |
| 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 |
| 10/16/2007 | US7282291 Water free proton conducting membranes based on poly-4-vinylpyridinebisulfate for fuel cells |
| 10/16/2007 | US7282148 Porous silicon composite structure as large filtration array |
| 10/11/2007 | WO2007114308A1 Rejection improver for nanofiltration membranes or reverse osmosis membranes, method for improving rejection, nanofiltration membranes or reverse osmosis membranes, and method and equipment for water treatment |
| 10/11/2007 | DE102006024397B3 Multiphase-membrane, useful e.g. for extracting hydrophilic substances e.g. carbohydrate, comprises an ionic fluid, where the membrane is doubly coated with a coating material based on silicon or siloxane |
| 10/10/2007 | EP1842582A1 Positively charged membrane |
| 10/10/2007 | EP1842581A1 Highly asymmetric ultrafiltration membranes |
| 10/10/2007 | EP1842207A1 Separation of no-carrier-added thallium radionuclides from no-carrier-added lead and mercury radionuclides by dialysis |
| 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 | CN101052458A Liquid-gas separator |
| 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 | US7279096 Forming ion binding channels in crosslinked membrane |
| 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 | US20070231498 Method and apparatus for two dimensional assembly of particles |
| 10/03/2007 | EP1839731A1 Composite polyamide reverse osmosis membrane showing high boron rejection and method of producing the same |
| 10/03/2007 | EP1839729A1 Hydrophilizing agent for hydrophobic porous film and methods of hydrophilizing and inspecting hydrophobic porous film with the same |
| 10/03/2007 | CN200954435Y Polytetrafluoroethylene double-film composite filtering material |
| 10/03/2007 | CN101048222A Composite material comprising layered hydrophilic coatings |
| 10/03/2007 | CN101048221A Composition and method for removing heavy metals from contaminated samples with membranes comprising purified metallothionein |
| 10/03/2007 | CN101048220A Porous monolith support for a filtration element |
| 10/03/2007 | CN101045197A Scale production of hollow fiber membrane |
| 10/03/2007 | CN100340328C Membrane for tangential filtration and production method thereof |
| 09/27/2007 | WO2007107542A1 Method of producing a hollow membrane |
| 09/27/2007 | US20070224507 Polymer Separator for a Lithium Battery |
| 09/27/2007 | DE102005016039B4 Verfahren zum Öffnen der Hautschicht von Kunststoffschaumbahnen A method for opening the skin layer of plastic foam strips |
| 09/26/2007 | EP1837068A1 Device and method for manufacturing carbonated spring and carbonic water, control method for gas density applied thereto, and membrane module |
| 09/26/2007 | EP1835984A1 Porous monolith support for a filtration element |
| 09/26/2007 | EP1835983A1 Semi-permeable membrane system for magnetic particle fractions |
| 09/26/2007 | CN101043934A Blocking ratio enhancing agent for permeable membrane, method of blocking ratio enhancement, permeable membrane and method of water treatment |
| 09/26/2007 | CN101043911A Highly water permeable hollow fiber membrane-type blood purifier and process for producing the same |
| 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 | CN100339153C A process for preparing semipermeable membranes having improved permeability |
| 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 | 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 | WO2007105407A1 Process for producing ddr type zeolite membrane |
| 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 | EP1833771A1 Novel nanoporous materials |
| 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 | CN101039744A Composite material comprising a non-crosslinked gel polymer |
| 09/19/2007 | CN101039743A Filter for purifying hydrogen and method for manufacture thereof |
| 09/19/2007 | CN101036861A Hydrophilicity polyethylene hollow fiber micro-hole film and the preparation method |
| 09/19/2007 | CN100337917C Zeolite composite film and process for producing same |
| 09/19/2007 | CN100337730C Process for preparing structure symmetric polyether sulfone hydrophilic porous film |
| 09/19/2007 | CN100337728C Multilayer ceramic composite |
| 09/19/2007 | CN100337727C Microporous polymer film containing cross-linked super branched molecule and its prepn |