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)
10/2010
10/21/2010US20100264076 Manufacture of a microsieve and apparatus comprising a microsieve
10/21/2010US20100263538 Hydrogen Purifier Module and Method for Forming the Same
10/20/2010CN101862610A Absorption film for eliminating bilirubin and preparation method thereof
10/20/2010CN101862607A Ethylene-vinyl alcohol copolymer hollow fiber microporous film and preparation method thereof
10/20/2010CN101862606A Polymer separation membrane and preparation method
10/20/2010CN101862605A Polyvinylidene fluoride hollow fiber microporous membrane and preparation method thereof
10/20/2010CN101862604A Method for preparing hydrophilic porous membrane
10/20/2010CN101862601A Polypropylene hollow fiber microporous membrane and preparation method thereof
10/20/2010CN101862600A Hollow fiber membrane for blood purification and blood purification apparatus including the same
10/19/2010US7815825 Microporous polyolefin membrane, and method of producing the same
10/13/2010EP2238232A1 Method and apparatus for microfiltration to perform cell separation
10/13/2010CN101861201A High performance membrane
10/13/2010CN101857522A Method for separating methanol/methyl methacrylate mixed system
10/13/2010CN101856596A Antibacterial polysulfone hollow fiber ultrafiltration membrane
10/12/2010US7811693 Proton exchange membranes (PEM) based on hybrid inorganic-organic copolymers with grafted phosphoric acid groups and implanted metal cations
10/12/2010US7811507 hydrophilic semipermeable hollow-fibre membrane for blood treatment, with an integrally asymmetric structure based on a synthetic polymer; for hemodialysis or conventional hemodiafiltration
10/12/2010CA2383955C Extracorporeal endotoxin removal method
10/07/2010WO2010112721A1 Self-supporting dynamic polymer membrane, method of preparation, and uses
10/06/2010CN101850217A Method for preparing skin-free homogeneous structural polyvinylidene fluoride transfer film
10/05/2010US7807475 Process for producing surface enhanced membrane
10/05/2010US7807221 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
10/05/2010CA2402840C Composite ion exchange material
09/2010
09/30/2010WO2010110986A2 Polybenzoxazole polymer-based mixed matrix membranes
09/30/2010WO2010110975A2 High performance cross-linked polybenzoxazole and polybenzothiazole polymer membranes
09/30/2010WO2010110739A1 A filter
09/30/2010WO2010108285A1 Non-braided reinforced hollow fibre membrane
09/30/2010US20100247894 Reinforced Highly Microporous Polymers
09/30/2010CA2755923A1 High performance cross-linked polybenzoxazole and polybenzothiazole polymer membranes
09/29/2010EP2233200A1 Layered filtration membrane and methods of making same
09/29/2010EP2232261A2 Formation of layers of amphiphilic molecules
09/29/2010EP2231313A1 Multizone polymer membrane and dialyzer
09/29/2010CN101848758A Filtration membranes
09/29/2010CN101844043A Co-mixing film of ethylene-acetic acid ethylene copolymer and polysulfone and method for preparing same
09/29/2010CN101844042A Preparation method of anion-exchange membranes based on ionic liquid
09/29/2010CN101844041A Hollow fiber nanofiltration membrane and preparation method thereof
09/29/2010CN101844040A Hollow fiber nanofiltration membrane and preparation method thereof
09/29/2010CN101844039A Preparation method of surface grafting PEG (Polyethylene Glycol)-modified asymmetric PVA (Polyvinyl Alcohol) membrane
09/23/2010WO2010106356A1 Membranes
09/23/2010WO2010106167A1 Surface-modified inorganic matrix and method for preparation thereof
09/23/2010US20100236410 Layered filtration membrane and methods of making same
09/23/2010CA2754013A1 Surface-modified inorganic matrix and method for preparation thereof
09/22/2010CN101842931A Proton conducting polymer electrolyte membrane useful in polymer electrolyte fuel cells
09/22/2010CN101837253A Polyaryletherketone ketone anion-exchange membrane containing phthalazinone structure and preparation method thereof
09/22/2010CN101837250A Modified polrvinyl chloride hollow fiber ultrafiltration membrane, preparation method and application thereof
09/22/2010CN101837249A Composite polrvinyl chloride hollow fiber ultrafiltration membrane and preparation method thereof
09/22/2010CN101837248A Production method of cellosilk enhanced compound hollow fiber membrane
09/22/2010CN101837247A Liquid medicine filtering membrane and preparation method thereof
09/21/2010US7798334 Method and apparatus for manufacturing zeolite membrane, and zeolite tubular separation membrane provided by the method
09/16/2010US20100230843 Microfiltration membrane with improved filtration properties
09/16/2010US20100230351 Hydrophilic Membrane
09/15/2010EP2227387A1 Microporous films, methods for their production, and applications thereof
09/15/2010EP1558442B1 Porous polymeric membrane toughened composites
09/15/2010CN101829509A Preparation method of antibacterial porous membrane
09/15/2010CN101829507A Method for preparing polypropylene separation membrane with durable hydrophilic property
09/15/2010CN101274227B Method for preparing polymer micro-filter membrane
09/14/2010CA2373379C Porous hydrophilic membranes
09/09/2010US20100224066 Drying substances, preparation and use thereof
09/08/2010EP2226116A2 Drying substances, preparation and use thereof
09/08/2010EP2226114A1 Dehydrating system and method
09/08/2010EP1596453B1 Process for production of electrolyte material for solid polymer fuel cells and membrane electrode assembly for solid polymer fuel cells
09/08/2010CN101822951A Method for preparing surface self-cleaning polymer porous membrane
09/08/2010CN101822949A High-hydrophilicity composite PVDF meso-porous film, preparation method and application thereof
09/08/2010CN101822948A Drying substances, preparation and use thereof
09/08/2010CN101822947A Negative potential ceramic membrane and preparation method thereof
09/02/2010WO2010099387A1 Copolymer composition, membrane article, and methods thereof
09/02/2010WO2010098867A1 Membrane with sulfonic groups for removing protein aggregates
09/02/2010WO2010097681A1 A polybenzimidazole based membrane for deacidification
09/02/2010CA2735411A1 A polybenzimidazole based membrane for deacidification
09/01/2010EP1761914B1 Low thickness sound absorptive multilayer composite
09/01/2010EP0948392B1 Use of a charged porous membrane for water softening
09/01/2010CN101820985A Method for the production of hollow carbon fibres
09/01/2010CN101820984A Antimicrobial membranes
09/01/2010CN101820983A Reverse osmosis membrane, reverse osmosis membrane device, and method of hydrophilizing reverse osmosis membrane
09/01/2010CN101820982A Hydrophilic membrane
09/01/2010CN101816898A Ultrafiltration membrane and manufacturing method
08/2010
08/31/2010US7784621 inorganic membrane has an organic polymer deposited on the feed surface, is not able to perform separations by solution-diffusion; waste water treatment; antifouling
08/31/2010US7784619 forming a monolithic polymeric membrane that includes a polymeric filter layer including a micron-scale precision-shaped pores and a polymeric precision-shaped porous support structure for the filter layer; making using micromachining techniques including lithography; use in blood purification
08/26/2010WO2010096704A2 Porous interpenetrating polymer network
08/26/2010WO2010096563A1 Polyamide membranes with fluoroalcohol functionality
08/26/2010WO2010096429A1 Hydrophilic porous substrates
08/26/2010WO2010095139A1 Chemically resistant membranes, coatings and films and methods for their preparation
08/26/2010US20100213117 Membrane post treatment
08/25/2010EP2219764A1 Amorphous silica hybrid membrane structure
08/25/2010EP1578521B1 Permselective membrane and process for manufacturing thereof
08/24/2010US7780014 Porous water filtration membrane of vinylidene fluoride resin hollow fiber and process for production thereof
08/24/2010CA2421875C Composite gas separation membranes
08/24/2010CA2409615C Modified sulfonamide polymers
08/19/2010US20100206811 Polymeric membranes incorporating nanotubes
08/19/2010US20100206804 Nonwoven material with particle filler
08/18/2010EP2218495A1 Biomimetic membranes
08/18/2010EP2217357A2 High performance membrane
08/18/2010CN1694791B Process for producing porous film and porous film
08/18/2010CN101808716A hydrophilic membranes with a non-ionic surfactant
08/18/2010CN101804303A Non-woven tubular self-generative dynamic membrane component and manufacturing method and application method thereof
08/17/2010US7776137 Separating a fluid, particularly a gas, from a mixture using a membrane made of a polyimide with units obtained from toluenediamine or diaminodiphenylmethane and pyromellitic acid, biphenyltetracarboxylic acid or oxydi-, carbonyldi- or sulfonyldiphthalic acid; assymetric hollow fiber membrane
08/12/2010US20100203400 Humidifier membrane
08/12/2010US20100202939 Novel nanoporous materials
08/12/2010US20100200493 Process of forming multilayered structures
08/11/2010EP2216361A1 Method for manufacturing porous polymer molded article
08/11/2010CN1460539B Composite thin film and preparing method thereof
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