Patents
Sitemap › B01 - Physical or chemical processes or apparatus in general › B01D - Separation › B01D 67 - Processes specially adapted for manufacturing semi-permeable membranes for separation processes or apparatus
Patents for B01D 67 - Processes specially adapted for manufacturing semi-permeable membranes for separation processes or apparatus (11,858)
12/2009
12/16/2009CN101605592A Modified polyamide membrane
12/16/2009CN101605591A Cross-linked cellulose membranes
12/16/2009CN100569837C Polymer membranes
12/16/2009CN100569348C Methods for coating membranes
12/16/2009CN100569347C Ion-exchange membranes structured in the thickness and process for manufacturing these membranes
12/15/2009US7632439 Poly(ethylene chlorotrifluoroethylene) membranes
12/15/2009US7632406 Smart membranes for nitrate removal, water purification, and selective ion transportation
12/15/2009US7631769 Fluid control device and method of manufacturing the same
12/10/2009WO2009148959A2 Membranes with functionalized carbon nanotube pores for selective transport
12/10/2009WO2009147086A1 Apparatus and process for producing an ion-permeable web-reinforced separator and separator obtainable therewith
12/10/2009WO2009147084A1 Process for producing an ion-permeable web-reinforced separator
12/10/2009US20090301307 Gas Separation Membrane
12/08/2009US7628917 Porous composite membrane and method for making the same
12/02/2009EP2127733A1 Hydrogen permeable film and method for manufacturing the same
12/02/2009EP2126629A1 Device and method for manufacturing a particulate filter with regularly spaced micropores
12/02/2009EP2125171A1 Ultrafiltration membrane, device, bioartificial organ, and related methods
12/02/2009EP2125166A1 A gas separation membrane system and a method of preparing or reconditioning and the use thereof
12/02/2009CN100564433C Polyolefin microporous membrane and method of evaluating the same
12/02/2009CN100563802C Semipermeable composite membrane and process for producing the same
12/02/2009CN100563800C Permselective membrane and process for manufacturing thereof
12/02/2009CN100563799C Preparation technique of porous stainless steel-ceramic compound film
12/02/2009CN100563732C Hollow fiber blood-processing device and method for packaging and sterilizing such devices
11/2009
11/26/2009WO2009141528A2 Device for separating biomolecules from a fluid
11/25/2009EP1412064B1 Method for producing a discoid filtration body
11/25/2009EP1165214B1 Method for producing a non-thrombogenic semipermeable membrane
11/25/2009CN100562356C Hydrophilic polyvinyl chloride alloy hollow fiber filtering film and method for producing the same
11/24/2009US7622045 Hydrophilic cross-linked polymeric membranes and sorbents
11/24/2009US7621979 Carbon film laminate and method for production thereof, and VOC removing device
11/19/2009US20090283470 Plasma Separation Membrane
11/19/2009US20090282982 Hollow fiber, dope composition for forming hollow fiber, and method of preparing hollow fiber using the same
11/19/2009CA2666106A1 Hollow fiber, dope composition for forming hollow fiber, and method of preparing hollow fiber using the same
11/19/2009CA2666101A1 Hollow fiber, dope composition for forming hollow fiber, and method of preparing hollow fiber using the same
11/18/2009EP2119493A1 Porous polytetrafluoroethylene membrane and method of producing the same, and filter medium
11/18/2009EP2117688A2 Modified polyamide membrane
11/18/2009EP2117687A1 Inorganic membranes and method of making
11/18/2009EP2117685A1 Cross-linked cellulose membranes
11/18/2009EP1617936B1 Composite materials comprising supported porous gels
11/17/2009CA2567754C Method of manufacturing a hydrogen separation substrate
11/12/2009US20090277837 Fluoropolymer Coated Membranes
11/12/2009US20090277331 Hydrogen separation composite membrane module and the method of production thereof
11/10/2009US7615599 Functionalized main chain polymers
11/05/2009WO2009132839A1 Hydrophobic deaeration membrane
11/05/2009CA2717890A1 Hydrophobic deaeration membrane
11/04/2009EP2113298A1 Hollow fibre membrane with improved permeability and selectivity
11/03/2009US7611630 Method and device for evaluation of pharmaceutical compositions
11/03/2009US7611629 UV treated membranes
10/2009
10/29/2009WO2009131517A1 Manufacturing of nanopores
10/29/2009US20090269491 Carbon-Polymer Electrochemical Systems and Methods of Fabricating Them Using Layer-by-Layer Technology
10/28/2009EP2111908A1 Microporous Membrane And Manufacturing Method
10/28/2009CN101568373A A gas separation membrane comprising a substrate with a layer of coated inorganic oxide particles and an overlayer of a gas-selective material, and its manufacture and use
10/28/2009CN101564654A Heat-variable separating membrane and preparation method thereof
10/28/2009CN101564653A Method for preparing polyolefin micro-porous membrane
10/27/2009US7608305 Methods for uniform metal impregnation into a nanoporous material
10/27/2009US7608189 Extracorporeal perfusion system which contains hollow fiber material where contaminated blood flows through; tentacles absorb toxins
10/27/2009CA2531884C Composite oxygen ion transport element
10/22/2009WO2009127287A1 Method for substance separation using a cellulose hydrate membrane in size exclusion chromatography
10/22/2009WO2009127286A1 Hydrophobic cellulose membrane, method for the production thereof, and use of same in hydrophobic interaction chromatography
10/22/2009WO2009127285A1 Cellulose hydrate membrane, method for the production thereof, and use thereof
10/22/2009WO2008108663A8 Fabrication of reinforced nanoporous membranes
10/22/2009US20090263591 Multi-component composite film method for preparing the same
10/21/2009EP2110168A1 Barrier filter with hydrophilic and hydrophobic membrane parts
10/21/2009CN201329256Y Glue pouring device for hollow-fiber membrane module packing
10/21/2009CN100551504C Hollow-fiber porous water filtration membrane of vinylidene fluoride resin and process for producing the same
10/21/2009CN100551501C Production method of nucleus micropore filtering film of optimizing flow passage
10/21/2009CN100551500C Modified substrate material and process for producing modified substrate material
10/20/2009US7604746 Pervaporation composite membranes
10/20/2009US7604129 Lyotropic liquid crystal nanofiltration membranes
10/15/2009WO2009125218A1 Composite membranes
10/15/2009WO2009124555A1 A ceramic dead-end filter, a filter system, a method of filtering and a method of producing a ceramic dead-end filter
10/15/2009WO2009077734A3 Formation of layers of amphiphilic molecules
10/15/2009US20090255405 Gas separation membrane
10/14/2009EP2108445A1 System and process for producing a microporus membrane
10/14/2009EP2108444A1 Process of preparation of a membrane comprising micropassages filled with porous material obtained by chemical mechanical polishing
10/14/2009EP1926547B1 Porous composite membrane materials and applications thereof
10/14/2009CN101557867A A gas separation membrane system and method of making thereof using nanoscale metal material
10/14/2009CN100548450C A membrane contactor and method of making the same
10/13/2009US7601448 Polymer electrolyte membrane and fuel cell
10/13/2009US7601388 Method and apparatus for transferring thin films from a source position to a target position
10/08/2009WO2009121124A1 Membrane and process for steam separation, purification and recovery
10/08/2009US20090252948 polyamide; Nylon 66; asymmetric pore structure wherein the pore size throughout the membrane thickness varies; asymmetrical gradient in porosity from first surface to second surface; surfaces are skinless; free of macrovoids and filamentous webs
10/08/2009US20090249950 Crosslinked membrane and polymer for making same and method of using membrane
10/07/2009EP2107040A1 A method of fabricating a membrane having a tapered pore
10/07/2009EP2106844A2 Modified polyvinylidene fluoride membrane, laminated membrane for protein adsorption, and manufacturing methods thereof
10/06/2009US7597980 Sulfonic acid group-containing, proton-conducting polymer composition, a solid electrolyte membrane and a solid polymer fuel cell
10/06/2009US7597936 Contacting microporous material (ceramic, carbon, glass, metal, or metal oxide) with tin compound to produce composite, then contacting with pigment comprising elemental metal, metal oxide, and/or alloy; for hybridizing nucleic acids; solid phase synthesis
10/06/2009US7597815 Process for producing a porous track membrane
10/01/2009WO2009117978A1 Oxygen-permeable membrane and method for the production thereof
10/01/2009US20090242478 Carbon membrane laminated body and method for manufacturing the same
09/2009
09/30/2009EP1561768B1 Polyarylene ether compound containing sulfonic acid group, composition containing same, and method for manufacturing those
09/30/2009CN101543734A Polyfluortetraethylene nanofibre membrane and preparation method thereof
09/30/2009CN101543733A Method for manufacturing polyvinylidene fluoride multi-core ultrafiltration membrane tube
09/30/2009CN101543731A Method for preparing fiber braided tube embedded enhanced type polymer hollow fiber microporous membrane
09/24/2009WO2009115938A1 Membranes suited for immobilizing biomolecules
09/24/2009WO2009069534A3 Microporous polymeric membrane, battery separator, and battery
09/24/2009US20090236027 Blood Treatment Filter and Method of Manufacturing
09/23/2009EP2103352A1 Membranes suited for immobilizing biomolecules
09/23/2009EP2101898A1 Multilayered membrane and the method of producing the membrane
09/23/2009CN101537316A Preparation method for temperature sensitive response type intelligent ceramic composite membrane and product
09/23/2009CN100544104C Proton-conducting polymer membrane comprising a polymer with sulphonic acid groups and use thereof in fuel cells
09/23/2009CN100542657C Process for preparing composite membrane by dynamic optical graft and surface combination
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