| Patents for B01D 67 - Processes specially adapted for manufacturing semi-permeable membranes for separation processes or apparatus (11,858) |
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| 10/14/2008 | US7435497 Metal coated polymer electrolyte membrane having a reinforcement structure |
| 10/14/2008 | US7435348 Permeability and anti-pollution properties; mechanical properties, high water flux, good quality and low cost |
| 10/09/2008 | US20080248182 if the carrier openings have a rounded cross-section an improved mechanical strength is obtained; increased further by embodying the carrier openings with a very low surface roughness of smaller than 3 micrometres |
| 10/09/2008 | US20080245735 Ceramic Flexible Membrane Providing Improved Adhesion to the Support Fleece |
| 10/09/2008 | US20080245663 Hydrogen gas separation membrane; proton transport mixed oxide |
| 10/09/2008 | DE102007016632A1 Porous membrane producing method for e.g. ultra filtration process, involves applying liquid on surface of liquid film on substrate, and solidifying non volatile component to fixed diaphragm |
| 10/08/2008 | EP1537906B1 Process for production of poly(m-phenyleneisophthal- amide) porous hollow fiber membrane |
| 10/08/2008 | CN101279204A Preparation of high intensity nano fibre functional film |
| 10/07/2008 | US7431838 Producing porous metallic membranes via improved two-step replication process where negative of porous non-metallic template is made by infiltrating liquid precursor into template, curing precursor to form solid negative, and removing template to expose negative and depositing metal |
| 10/02/2008 | WO2008118560A1 A gas separation membrane system and a method of preparing or reconditioning and the use thereof |
| 10/02/2008 | US20080237126 Micro-and nanocomposite support structures for reverse osmosis thin film membranes |
| 10/02/2008 | CA2678274A1 A gas separation membrane system and a method of preparing or reconditioning and the use thereof |
| 10/01/2008 | CN101274227A Method for preparing polymer micro-filter membrane |
| 10/01/2008 | CN101274222A Dynamic self-assembled process for preparing low-pressure high-throughput charged nanofiltration membrane |
| 09/30/2008 | US7429343 Process for producing polyolefin membrane with integrally asymmetrical structure |
| 09/25/2008 | WO2008115848A1 Method of producing nanopatterned templates |
| 09/25/2008 | US20080233271 Layered Structures And Method For Producing The Same |
| 09/24/2008 | EP1972373A1 Production method of hydrogen production filter |
| 09/24/2008 | EP1345673B1 Low pressure reverse osmosis and nanofiltration membranes and method for the production thereof |
| 09/24/2008 | CN101272846A Method for the production of a reflective membrane, and membrane produced therewith |
| 09/24/2008 | CN100420624C Multiple phase alloys and membranes thereof for hydrogen separation-purification and their method of preparation |
| 09/23/2008 | CA2353378C Anion exchange membrane, process for its production and solution treating apparatus |
| 09/18/2008 | US20080223043 Filtering apparatus, back wash method therefor, filtering device and power plant |
| 09/18/2008 | DE10102744C5 Oberflächenveredelte Membran sowie Verfahren und Vorrichtung zur Herstellung der Membran Surface-coated membrane as well as methods and apparatus for making the membrane |
| 09/17/2008 | EP1968792A1 Functionalized substrates |
| 09/17/2008 | EP0999889B1 Integrally asymmetrical polyolefin membrane for gas transfer |
| 09/17/2008 | EP0743957B1 Plasma concentrate and tissue sealant compositions |
| 09/17/2008 | CN101264425A Unsymmetrical film material forming method and device thereby |
| 09/12/2008 | WO2008108663A1 Fabrication of reinforced nanoporous membranes |
| 09/12/2008 | WO2008079465A3 Production of single-walled carbon nanotube grids |
| 09/11/2008 | US20080221497 Filter membrane of polypheylacetylene, or cellulosic or chitin polymers modified with arginine, cysteine, or lysine side chains to remove toxic carbonyl compounds; diabetic and uremic dialysis patients |
| 09/11/2008 | US20080217262 Nozzle device and nozzle for atomisation and/or filtration and methods for using the same |
| 09/11/2008 | US20080216942 Method for Continuous Production of Functional Film |
| 09/11/2008 | DE4315718B4 Auf Unversehrtheit testbare Naß-Trocken-reversible Ultrafiltrationsmembranen und Verfahren zu ihrem Testen Integrity testable wet-dry reversible ultrafiltration membranes and methods for their testing |
| 09/10/2008 | EP1966288A1 Crosslinked polymer film bearing ionic groupings |
| 09/10/2008 | EP1965893A2 Membrane structure and method of making |
| 09/10/2008 | EP1694856A4 Methods, compositions, and automated systems for separating rare cells from fluid samples |
| 09/10/2008 | EP1603660B1 Method for curing defects in the fabrication of a composite membrane gas separation module |
| 09/10/2008 | CN101263749A Method and apparatus for plasma treatment of porous material |
| 09/10/2008 | CN100417677C Bromine, chlorine or iodine functional polymer electrolytes crosslinked by E-beam |
| 09/09/2008 | US7422623 High strength, chemically resistant membranes, including hollow-fiber membranes that are suitable for high pressure, high temperature applications; separate fluids for the production of oxygen-enriched air, nitrogen-enriched-air, for the separation of carbon dioxide from hydrocarbons |
| 09/04/2008 | WO2008106028A1 Inorganic membranes and method of making |
| 09/04/2008 | US20080210624 The Preparation Method Of Exo-Pressure Type Poly(Vinylidene Fluoride) Hollow Fiber Membrane Spinned Utilizing A Immersion-Coagulation Method And The Product Thereof |
| 09/04/2008 | DE19811708B4 Herstellung von keramischen Membranen The manufacture of ceramic membranes |
| 09/03/2008 | EP1964202A1 Membranes consisting of polyazoles, method for their production and fuel cells using such membranes |
| 09/03/2008 | EP1963408A1 Microporous film of semicrystalline polymer and method for preparing the same |
| 09/03/2008 | EP1963013A1 Fabrication methods for catalyst coated membranes |
| 09/03/2008 | EP1962985A1 Liquid-repelling permeable membrane |
| 09/03/2008 | CN101254414A Preparation of porous membrane |
| 09/02/2008 | US7419772 Impregnating silica with homopolymers, copolymers or block copolymers, then curing the polymers and selectively etching to form poromeric materials; integrated circuits; optics; membranes |
| 09/02/2008 | US7419612 Method of creating pores in a thin sheet of polyimide |
| 08/28/2008 | US20080203011 Support Having an Altered Porosity and Membrane for the Tangential Flow Filtration |
| 08/28/2008 | DE112005000925T5 Träger mit modifizierter Porosität und Membran für die Tangential-Filtration eines Fluids Carrier with modified porosity and membrane for tangential filtration of a fluid |
| 08/27/2008 | EP1700112B1 Sieving media from planar arrays of nanoscale grooves, method of making the same, and method of using the same |
| 08/27/2008 | EP1463480A4 Functionalized materials and libraries thereof |
| 08/27/2008 | CN101253422A Methods for producing a structured sol-gel layer |
| 08/27/2008 | CN101249386A Production method of nucleus micropore filtering film of optimizing flow passage |
| 08/20/2008 | EP1958685A1 Selective membrane having a high fouling resistance |
| 08/20/2008 | EP1919598A4 Process for producing a porous track membrane |
| 08/20/2008 | CN100411721C Hollow fiber composite membrane applicator, method for producing said hollow fiber composite membrane |
| 08/20/2008 | CN100411720C Assembling method for penetrating gasification membrane of polyelectrolyte composite |
| 08/20/2008 | CN100411719C Process for preparing semipermeable membranes |
| 08/19/2008 | US7413804 Braid-reinforced hollow fiber membrane |
| 08/19/2008 | CA2364839C Negatively charged membrane |
| 08/14/2008 | WO2008097786A2 Modified polyamide membrane |
| 08/14/2008 | WO2008095709A1 Cross-linked cellulose membranes |
| 08/14/2008 | US20080190841 an oxide or mixed oxide of Al2O3, TiO2, ZrO2, BaTiO3, SiO2 covalently bound to a plasma treated polymeric fiber such as polyethylene, polyamide, polyester, polypropylene coupled though glycidyloxypropyl/trimethoxysilane/ or aminopropyl/triethoxysilane/ as adhesion promoter; as separator for Li batteries |
| 08/14/2008 | CA2676806A1 Cross-linked cellulose membranes |
| 08/13/2008 | EP1956041A1 Microporous polyolefin membrane, process for producing the same, separator for cell, and cell |
| 08/13/2008 | EP1955756A1 Ceramic membrane with improved adhesion to plasma-treated polymeric support material and the manufacture and usage thereof |
| 08/13/2008 | EP1954367A2 Hydrogen transport membrane fabrication method |
| 08/13/2008 | EP1697025B1 Addition of (a) blocking agent(s) in a ceramic membrane for blocking crystalline growth of grains during atmospheric sintering |
| 08/13/2008 | EP1654053A4 Membrane post treatment |
| 08/13/2008 | EP1444748B1 Solid polymer membrane for fuel cell with polyvinylamine imbibed therein for reducing methanol permeability |
| 08/13/2008 | CN101242889A Porous PTFE materials and articles produced therefrom |
| 08/13/2008 | CN101239280A Reinforced microporous filter membrane and method and device for preparing the same |
| 08/13/2008 | CN100410182C Microporous filter media with intrinsic safety feature |
| 08/12/2008 | US7410066 Prepared from polymer formed from a hydroxyalkyl (meth)acrylate unit with the alkyl moiety having 3 or 4 carbon atoms, a monomer unit having a basic nitrogen-containing functional group, and a monomer unit having an ethylene oxide chain; removes leukocytes from blood while allowing platelets to pass |
| 08/12/2008 | CA2397328C Porous or non-porous substrate coated with a polymeric composition having hydrophilic functional groups and process |
| 08/07/2008 | DE10111664B4 Verwendung einer asymmetrisch funktionalisierten Polyimid-Membran Use an asymmetrically functionalized polyimide membrane |
| 08/06/2008 | EP1951420A2 Methods and apparatus for hydrogen gas production |
| 08/06/2008 | EP1849516A4 Membrane card and method for the production and use thereof |
| 08/06/2008 | EP1369168B1 Method for producing hollow fibre membranes |
| 08/06/2008 | EP1059991B1 Methods for reforming polymer surface for improved wettability |
| 08/06/2008 | CN101234298A Porous filter membrane prepared by plant base raw material |
| 08/06/2008 | CN101234296A Preparation technique of porous stainless steel-ceramic compound film |
| 08/06/2008 | CN101234295A Processing method for reducing NaCl removal rate of nano filter membrane |
| 08/06/2008 | CN100409475C Polymer electrolyte membrane and fuel cell employing the same |
| 08/06/2008 | CN100409006C Method for determining electrode area on porous substrate and electrochemical detector |
| 08/05/2008 | US7407702 Polymetaphenylene isophthalamide-based polymer porous film, process for its production and battery separator |
| 08/05/2008 | US7407609 Preparing solution of polyetherketone in solvent which is chemically inert to the polymer (e.g. concentrated sulphuric acid); forming a film of the solution in sheet or hollow form; contacting the film with a non-solvent (e.g. more dilute sulphuric acid or acetic acid) to precipitate the film |
| 08/05/2008 | CA2362774C Improved water purification pack |
| 07/31/2008 | WO2008022983A3 Conductive polymer gels |
| 07/31/2008 | US20080182068 Nanotransfer and nanoreplication using deterministically grown sacrificial nanotemplates |
| 07/31/2008 | US20080179773 Separation system, components of a separation system and methods of making and using them |
| 07/31/2008 | US20080179248 Process for Cross-Linking Cellulose Ester Membranes |
| 07/31/2008 | DE19812035B4 Herstellung von katalytisch aktiven, keramischen Membranen Preparation of catalytically active, ceramic membranes |
| 07/31/2008 | DE102004023038B4 Protonenleitende Polymerelectrolytmembran Proton-conducting Polymerelectrolytmembran |
| 07/30/2008 | EP1644134A4 Method of producing a porous membrane and waterproof, highly breathable fabric including the membrane |
| 07/30/2008 | CN101229490A Proton conducting membrane and use thereos |