Patents
Patents for B01D 67 - Processes specially adapted for manufacturing semi-permeable membranes for separation processes or apparatus (11,858)
03/2007
03/28/2007EP1766714A2 Solid alkaline fuel cell comprising ion exchange membrane
03/28/2007EP1766084A2 Microporous materials, methods of making, using, and articles thereof
03/28/2007CN1307096C Production method for zeolite shaped body and production method for zeolite layered composite
03/27/2007US7196151 Noncrosslinked, covalently crosslinked and/or ionically crosslinked polymer which can be used in direct methanol fuel cells; acid doped polymer has high mechanical stability and a low permeability for hydrogen, oxygen and methanol
03/27/2007US7195711 Capable of separation of plasma and/or plasma components from blood and have the unique morphology, performance properties and materials biocompatible characteristics; comprises elongated hollow fibers each fiber having an interior lumen extending along the fiber length, the fiber wall having zones
03/22/2007WO2007032321A1 Method and apparatus for plasma treatment of porous material
03/22/2007CA2622229A1 Method and apparatus for plasma-treating porous body
03/21/2007EP1764146A2 microporous filter membrane, method of making microporous filter membrane and separator employing microporous filter membranes
03/21/2007CN2880424Y Dynamic digital controlling automatic hole making machine for aerating device
03/20/2007US7192510 Fluid control device and method of manufacturing the same
03/15/2007US20070059514 Modifying macropores of a with silica xerogel and gamma -alumina sol; coating with small and uniform particles of titania sol by soaking-rolling method; drying the membrane; calcining; heat resistance; strength; permselectivity; super hydrophilic
03/15/2007DE10111666B4 Polyimid-Formkörper, insbesondere Polyimid-Membranen, Verfahren zu dessen bzw. deren Herstellung und die Verwendung der Polyimid-Membran Polyimide mold, particularly polyimide membranes, processes for its or their preparation and the use of the polyimide membrane
03/14/2007EP1761914A1 Low thickness sound absorptive multilayer composite
03/14/2007EP1421126B1 Process for preparing graft copolymer membranes
03/14/2007CN1929901A 分离膜 Membranes
03/14/2007CN1304093C Method for producing spiral diaphragm pieces
03/13/2007US7189322 Charged membrane
03/13/2007US7189321 Fluid treatment module having hollow membranes
03/08/2007WO2007025629A1 Method for producing a structured sol-gel layer
03/08/2007US20070051680 Hydrophilic cross-linked polymeric membranes and sorbents
03/07/2007EP1760812A1 Liquid composition, method for producing same, and method for producing membrane electrode assembly for solid polymer fuel cell
03/07/2007EP1759431A2 Novel membrane electrode assemblies
03/07/2007EP1758671A1 Membrane stacks
03/06/2007US7186352 Microfluidic systems with embedded materials and structures and method thereof
03/01/2007WO2007025104A2 Membranes for nanometer-scale mass fast transport
03/01/2007WO2006127946A3 Multi-functional coatings on microporous substrates
03/01/2007US20070048512 Functionalization of porous materials by vacuum deposition of polymers
02/2007
02/28/2007CN1921930A Dialysis membrane having improved average molecular distance
02/28/2007CN1921929A High-flux dialysis membrane with an improved separation behavior
02/28/2007CN1921063A Film forming liquid for preparing micro-sieve film and method of use thereof
02/28/2007CN1301851C Non-symmetrical multihole polytetrafluloethylene membrane for filter
02/27/2007US7183068 For use in ionophoretic devices; glucose oxidoreductases; mutarotases
02/27/2007US7183017 Physicochemical properties and superior fuel cell performance in hydrogen oxygen fuel cells
02/27/2007US7182870 Hollow fiber membrane and method of producing the same
02/22/2007WO2007022100A1 Membranes and methods useful for caustic applications
02/22/2007US20070039872 Vinylidene fluoride based resin porous hollow yarn and method for production thereof
02/22/2007US20070039858 Nanocarpets for trapping particulates, bacteria and spores
02/22/2007US20070039471 Filter element and method for the production thereof
02/22/2007US20070039299 Porous sintered composite materials
02/22/2007DE102005026804B3 Mikrofiltrationsmembran mit verbessertem Filtrationsverhalten Microfiltration membrane having improved filtration properties
02/21/2007EP1754528A1 Composite membrane having oleophobic properties
02/21/2007EP1206961B1 Filter membranes for physiologically active substances
02/21/2007EP1200179B8 Charged filtration membranes and uses therefor
02/21/2007EP1194216B1 Method of making microporous filter membrane
02/21/2007EP1016425B1 Process for producing hydrophilized polyolefins and leukocyte-removing material thereof
02/21/2007CN1917935A Integral asymmetric membrane, method for producing said membrane and use thereof
02/21/2007CN1301150C Hollow fiber membrane and braided tubular support therefor
02/21/2007CN1301149C Polyolefin membrane with an integrally asymmetric structure and method for the production thereof
02/20/2007US7179325 Hydrogen-selective silica-based membrane
02/20/2007US7179322 Oxygen and nitrogen enriched atmospheres in aircraft
02/15/2007WO2007019157A1 Process for making cation exchange membranes with reduced methanol permeability
02/15/2007WO2007018428A1 Porous membrane and recording medium comprising same
02/15/2007WO2007018427A1 Porous membrane and recording medium comprising same
02/15/2007WO2007018426A1 Porous membrane and recording medium comprising same
02/15/2007WO2007018425A1 Porous membrane and recording medium comprising same
02/15/2007WO2007018424A1 Porous membrane and recording medium comprising same
02/15/2007WO2007018423A1 Porous membrane and recording medium, as well as process for preparing same
02/15/2007WO2007018422A1 Porous membrane and recording medium comprising same
02/15/2007WO2007018421A1 Porous membrane and recording medium comprising same
02/15/2007WO2007017085A2 Process for cross-linking cellulose ester membranes
02/15/2007US20070036959 Porous films with chemical resistance
02/15/2007DE10353894B4 Filterelement und Verfahren zu dessen Herstellung A filter element and method for its production
02/15/2007CA2616867A1 Process for cross-linking cellulose ester membranes
02/14/2007EP1752487A1 Process for producing ion exchange membrane for iontophoresis
02/14/2007EP1427532B1 Multi-layer coated porous materials and methods of making the same
02/14/2007CN1913960A Porous membrane microstructure devices and methods of manufacture
02/14/2007CN1913958A Method of forming coated structures
02/14/2007CN1913946A Process for removing microbubbles from a liquid
02/14/2007CN1911493A Composite material containing ultrafine material film and its preparation method and application
02/14/2007CN1299810C Method for modifying hydroophilicity of highly active separation membrane made from polymer
02/13/2007US7175762 Self-assembly; nanotubes; detectors
02/13/2007US7175694 Higher rate of hydrogen purification; reduced membrane diffusion loss; thin, durable, high temperature resistance; economical, simple
02/13/2007US7175693 Method for preventing fuel infiltration into microporous polymer membranes
02/08/2007US20070031717 Composite proton exchange membrane and method of manufacturing the same
02/08/2007DE10222568B4 Kompositmembran und Verfahren zu deren Herstellung The composite membrane and process for their preparation
02/07/2007EP1749320A1 Polymer separator for a lithium battery
02/07/2007EP1748836A2 Device with a membrane on a carrier, as well as a method for manufacturing such a membrane
02/07/2007CN1909954A Composite membrane
02/07/2007CN1909953A Membrane production method
02/07/2007CN1298530C Non symmetrical porous polytetrafluoro membrane for clothing material
02/07/2007CN1298520C Cold isopressing method
02/07/2007CN1298397C Blood purifying apparatus
02/06/2007US7172644 Separation of hydrogen gas streams; depositing on porous substrate; forming activated zones; overcoating with second material; forming intermetallic diffusion barrier
02/06/2007US7172076 Internal die filters with multiple passageways which are fluidically in parallel
02/06/2007US7172075 Defect free composite membranes, method for producing said membranes and use of the same
02/01/2007WO2007014298A1 Methods and systems for dispersing ultrafine non-polar particles into a polymer/solvent/non-solvent solution and products formed thereby
02/01/2007WO2007013861A1 Process for producing a porous track membrane
02/01/2007US20070026219 Cellulose-based microporous membrane
02/01/2007CA2615965A1 Process for producing a porous track membrane
01/2007
01/31/2007EP1747811A1 Filter for the production of substantially germ-free water
01/31/2007EP1747600A2 Proton exchange membrane (pem) based on hybrid inorganic-organic copolymers with grafted phosphoric acid groups and implanted metal cations
01/31/2007EP1747065A1 Functionalized porous supports for microarrays
01/31/2007EP1747059A1 Pervaporation composite membranes
01/31/2007CN1905930A Method for wetting hydrophobic porous polymeric membranes to improve water flux without alcohol treatment
01/31/2007CN1297590C Modified sulfonamide polymers
01/30/2007US7169885 Polyimide membranes
01/30/2007US7169847 Suitable for use in electrophoresis formed from a pre-polymer having a plurality of crosslinkable moieties and the crosslinkable moieties being crosslinked with a polyfunctional crosslinking agent, for separating molecules
01/25/2007WO2007011492A1 Porous ptfe materials and articles produced therefrom
01/24/2007EP1745834A1 Air dehydration membrane
01/24/2007EP1745110A2 Method for production of proton-conducting clay particles and composite material comprising said particles
1 ... 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 ... 119