| 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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| 02/27/2008 | EP1891442A1 Pvdf membranes |
| 02/27/2008 | EP0772484B1 Fibrous web and process of preparing same |
| 02/27/2008 | CN101130155A Oxidation resistant compound reverse osmosis membrane |
| 02/27/2008 | CN100371338C Process for separation and purification of glyphosate from glyphosate solution by membrane technology |
| 02/27/2008 | CN100371059C Interception rate adjustable electromagnetic restriction separation film |
| 02/27/2008 | CN100371058C Method of making a composite microporous membrane |
| 02/27/2008 | CN100371057C Extraction method for production of polyolefin microporous film |
| 02/26/2008 | US7335301 Fold protection for spiral filtration modules utilizing UV cured adhesive and method of providing same |
| 02/21/2008 | WO2008021069A1 Membrane barrier films and method of use |
| 02/21/2008 | WO2008021068A2 Enhanced membrane separation system |
| 02/21/2008 | WO2008021067A1 Integrally-layered polymeric membranes and method of use |
| 02/21/2008 | WO2008021065A2 Chromatographic membrane separation |
| 02/21/2008 | WO2008021064A2 Polymer-coated inorganic membrane for separating aromatic and alphatic compounds |
| 02/21/2008 | WO2008019532A1 Solution casting process |
| 02/21/2008 | US20080041791 Filtration media containing carbon nanotubes fused or bonded to a support medium and/or to another carbon nanotube; purifying fluids, such as liquids, including water, as well as gases, including air |
| 02/21/2008 | US20080041229 Filter Provided With A Degassing Vent And Pocket For Collecting Body Fluids |
| 02/21/2008 | DE10231577B4 Verfahren zum Erzeugen von Poren oder Kanälen in einem metallischen Werkstoffkörper und nach dem Verfahren hergestellter Metallkörper A method for generating pores or channels in a metallic material body and metal body produced by the method |
| 02/21/2008 | CA2659327A1 Polymer-coated inorganic membrane for separating aromatic and aliphatic compounds |
| 02/20/2008 | EP1174175B1 Potting agent for a hollow fiber membrane module, hollow fiber membrane module and uses of said hollow fiber membrane module |
| 02/20/2008 | CN201023031Y Sulfonic resin penetrating device for multifunctional proton exchanging film composite machine |
| 02/20/2008 | CN101128254A Functional membrane and electrolyte membrane for fuel cells and method for producing the same |
| 02/19/2008 | US7332530 Proton-conducting polymer membrane comprising a polymer with sulphonic acid groups and use thereof in fuel cells |
| 02/19/2008 | US7332108 Infiltrating a porous pore-forming substrate of controlled thickness with a suspension of a material in a solvent;solvent evaporation, in order to form a pore former/material composite structure; debinding; sintering or presintering; heat treatment, sintering |
| 02/19/2008 | CA2374817C Composite membrane with polyalkylene oxide modified polyamide surface |
| 02/14/2008 | WO2008018400A1 Fluororesin membrane, fluororesin composite, porous fluororesin composite, processes for production of them, and separation membrane element |
| 02/14/2008 | WO2008018181A1 Porous membrane of vinylidene fluoride resin and process for producing the same |
| 02/14/2008 | WO2008017744A1 Process for membrane separation of linear hydrocarbons within a mixture of hydrocarbons |
| 02/14/2008 | US20080035574 Membrane Barrier films and method of use |
| 02/14/2008 | US20080035557 Polymer-coated inorganic membrane for separating aromatic and aliphatic compounds |
| 02/14/2008 | US20080035556 Process for producing film forming resins for photoresist compositions |
| 02/14/2008 | US20080034964 Gas permeable membrane |
| 02/14/2008 | DE102006036863A1 Mechanically stable porous membrane for the separation of particle and/or fluid drop from gases or fluids, has mechanically stable porous layer, which is produced by membrane manufacturing process and which consists of large pores |
| 02/13/2008 | EP1885477A2 Membrane for filtering of water |
| 02/13/2008 | EP1885476A2 Multi-functional coatings on microporous substrates |
| 02/12/2008 | US7329311 Porous sintered composite materials |
| 02/12/2008 | CA2425683C Novel membranes having improved mechanical properties, for use in fuel cells |
| 02/12/2008 | CA2300519C Solvent-resistant microporous polybenzimidazole membranes |
| 02/07/2008 | WO2008016292A1 Ceramic hollow fibre membrane, membrane module and method for producing the membrane |
| 02/07/2008 | WO2008014964A2 Membrane electrode assembly and fuel cells with increased power |
| 02/07/2008 | WO2007116072A3 Knitted support for tubular membranes |
| 02/07/2008 | CA2659475A1 Membrane electrode assembly and fuel cells with increased power |
| 02/06/2008 | EP1884534A2 Modification of drawn film |
| 02/06/2008 | EP1423160B1 Catheter and method for producing the same |
| 02/06/2008 | CN101119792A Vinylidene fluoride resin hollow filament porous membrane, water filtration method using the same, and process for producing said vinylidene fluoride resin hollow filament porous membrane |
| 02/06/2008 | CN101119791A Membrane card and manufacturing method and application thereof |
| 02/06/2008 | CN100366329C Hydrogen separation membrane and process for producing the same |
| 01/30/2008 | CN101112675A Method for modifying compound film surface |
| 01/29/2008 | US7323148 catalyst retaining structure includes pores in communication with the fuel holding and hydrogen chambers; having no moving parts |
| 01/29/2008 | US7323143 Multilayer passageways; photolithography |
| 01/29/2008 | US7323033 nanostructured or microstructured surfaces having variable permeability; fluid, such as water, is prevented from penetrating the nanostructures on the substrate while a second fluid is permitted to pass through the substrate via the openings in the substrate |
| 01/29/2008 | CA2461163C Gas separating unit and method for manufacturing the same |
| 01/24/2008 | WO2007127605A3 Reverse osmosis membrane with branched poly(alkylene oxide) modified antifouling surface |
| 01/24/2008 | US20080017578 Membrane Stacks |
| 01/23/2008 | EP1880669A1 Portable medical device for measuring analyte concentration |
| 01/23/2008 | EP1301559B1 Modified sulfonamide polymers |
| 01/23/2008 | CN101108310A Hollow fiber ceramic membrane element and component thereof |
| 01/22/2008 | US7320739 Laminating a stack of layers including air-impermeable barrier, air-permeable reinforcing foam core, air-permeable open cell foam or fibrous pad, and semipermeable airflow-resistive membrane; vehicular headliner |
| 01/17/2008 | WO2007123971A3 Mixing vessel and method of use |
| 01/17/2008 | CA2655873A1 Adsorptive membranes for trapping viruses |
| 01/16/2008 | EP1878488A1 Oxygen enrichment membrane and composition for preparing the membrane |
| 01/16/2008 | EP1877166A2 Crossflow filter membrane, membrane module, connecting element for connecting module pads, method for producing a module element, crossflow-filtration module, crossflow-filtration method and a filter use |
| 01/16/2008 | EP1361916B1 Composite structures of membranes that are selectively permeable to hydrogen and combustible gas processors using same |
| 01/16/2008 | EP1285024B1 Assembly of free-standing films using a layer-by-layer process |
| 01/16/2008 | EP0731727B1 Polyhydroxybutyrate and polyphosphate membranes with channels |
| 01/16/2008 | CN101104137A Method for preparing polypyrole-polycarbonate composite membrane fixed and carried cibacron blue |
| 01/16/2008 | CN101104136A Nuclear pore filter membrane for precision medicine liquid filter and preparation method thereof |
| 01/16/2008 | CN100361736C Polyurethane blended hollow fiber membrane and method for preparing same |
| 01/15/2008 | US7318898 Establishing a concentration/pressure gradient in the desired component across the membrane to cause permeation of desired component from the upstream side to the downstream side of the thin film polymer membrane and into a permeate zone in fluid contact with the downstream side of the polymer |
| 01/10/2008 | WO2008003610A1 Plasma separation membrane |
| 01/10/2008 | WO2008003608A1 Plasma separation membrane |
| 01/10/2008 | DE4432628B4 Dead-End-Filtrationseinheit zur Abtrennung von Stoffen mit Membranadsorbern Dead-end filtration unit for separation of substances having a membrane adsorbers |
| 01/10/2008 | CA2653364A1 Plasma separation membrane |
| 01/09/2008 | EP1875957A1 Plasma separation membrane |
| 01/09/2008 | EP1875956A1 Plasma separation membrane |
| 01/09/2008 | EP1874445A2 Method and apparatus for recovery of spilled oil or other viscous fluid |
| 01/09/2008 | CN101102833A Method of manufacturing hydrogen separation substrate |
| 01/09/2008 | CN101100613A Oil product desulfurization method |
| 01/09/2008 | CN101099924A Method for preparing chitosan/ZSM-5 molecular compound film |
| 01/09/2008 | CN100360593C Process for preparing multi-layer proton exchange membranes and membrane electrode assemblies |
| 01/09/2008 | CN100360217C Sieve of electroosmotic pump |
| 01/08/2008 | US7316919 Composite materials comprising supported porous gels |
| 01/08/2008 | US7316727 High-selectivity supported SAPO membranes |
| 01/03/2008 | WO2008000306A1 Stacked hollow fiber module |
| 01/03/2008 | WO2007125367A8 Asymmetric membranes for use in nanofiltration |
| 01/03/2008 | WO2006093920A3 A no-fragmentation micro mass spectrometer system |
| 01/03/2008 | US20080000843 Composite Semipermeable Membrane, Production Process Thereof, and Element, Fluid Separation Equipment and Treatment Method for Boron-Containing Water Using the Same |
| 01/03/2008 | US20080000830 Highly Water Permeable Hollow Fiber Membrane Type Blood Purifier and Process for Manufacturing the Same |
| 01/03/2008 | US20080000828 High-Flux Dialysis Membrane With an Improved Separation Behaviour |
| 01/03/2008 | US20080000827 Frameless, Plate-Shaped Filtering Member |
| 01/02/2008 | EP1536879B1 Electrolytic eluent generator and method of use |
| 01/02/2008 | EP1439212B1 Hydrophilic material and process for producing the same |
| 01/02/2008 | EP1284812B1 Process of forming multilayered membranes |
| 01/02/2008 | CN101096011A Separating film with photocatalysis property and method for preparing the same |
| 01/02/2008 | CN100358616C Process for preparing silicon separating films with specialized selectivity to natural products |
| 01/02/2008 | CN100358615C Method for preparing facilitated transport membrane of branched neopentyl ethylene diamine for CO2 separation |
| 01/02/2008 | CN100358614C Manufacture process and apparatus for PTFE supported composite filtering film |
| 01/02/2008 | CN100358613C Fold protection for spiral filtration modules utilizing UV cured adhesive and method of providing same |
| 01/01/2008 | US7314565 Establishing a concentration gradient in the desired component across the membrane to cause permeation of desired component from the upstream side to the downstream side of the thin film polymer membrane and into a permeate zone in fluid contact with the downstream side of the polymer; adiabatic cooling |
| 01/01/2008 | US7314504 Contacting mixture of gases with gas permeable porous film made of a permeable porous material including pores of different sizes, formed with nanostructured compound including polyhedral oligomeric silsequioxane |
| 01/01/2008 | US7314502 Method and system for separating a component from a multi-component gas |