Patents
Sitemap › B01 - Physical or chemical processes or apparatus in general › B01D - Separation › B01D 71 - Semi-permeable membranes for separation processes or apparatus characterised by the material; Manufacturing processes specially adapted therefor
Patents for B01D 71 - Semi-permeable membranes for separation processes or apparatus characterised by the material; Manufacturing processes specially adapted therefor (23,060)
05/2014
05/07/2014CN103781536A 制造用于气体分离和液体分离的pbi中空纤维不对称膜的方法 Pbi producing hollow fibers for gas separation and liquid separation method of the asymmetric membrane
05/07/2014CN103781531A 变压吸附法 PSA
05/07/2014CN103768965A 一种多通道混合导体中空纤维膜的制备方法 A method for preparing a multi-channel mixed conductor of the hollow fiber membranes
05/07/2014CN103768964A 一种二胺交联改性添加聚乙二醇的聚酰亚胺纳滤膜的制备方法 One diamine crosslinked polyethylene glycol-modified polyimide nanofiltration membrane preparation
05/07/2014CN103768963A 一种聚酰胺复合纳滤膜的制备方法 A polyamide composite nanofiltration membrane preparation
05/07/2014CN103768962A 一种调控聚丙烯腈纳滤膜截留率的预氧化方法 A pre-oxidation method polyacrylonitrile nanofiltration rejection regulation
05/07/2014CN103768961A 一种聚氯乙烯超滤膜的制备方法 An ultra PVC membrane preparation
05/07/2014CN103768960A 一种石墨烯基膜的制备方法及其在油水分离中的应用 A graphene-based film production method and its application in the oil-water separator
05/07/2014CN103768958A 一种亲水性聚丙烯中空纤维微孔膜及其制备方法 A hydrophilic microporous polypropylene hollow fiber membrane and its preparation method
05/07/2014CN103768946A 一种聚乙烯醇缩丁醛在分离乙醇/水体系膜材料中的应用 One kind of polyvinyl butyral used in the separation of ethanol / water system membrane material
05/07/2014CN102716680B 一种聚酰亚胺微孔膜及其制备方法 Polyimide microporous membrane and its preparation method
05/07/2014CN102716675B 静电纺丝技术辅助生长用于水脱盐的mfi型分子筛膜的方法 Methods mfi zeolite membrane assisted growth electrospinning technique used for water desalination
05/07/2014CN102698619B 一种抗菌性聚砜超滤膜的制备方法 An antibacterial polysulfone ultrafiltration membrane preparation
05/07/2014CN102698616B 一种基于bppo和pva的有机-无机杂化阴离子交换膜的制备方法 Pva based bppo and organic - inorganic hybrid membranes prepared anion exchange
05/07/2014CN102671553B 应用静电纺丝技术生长无机微孔分离膜的方法 Applications electrospinning method of growth inorganic microporous membranes
05/06/2014US8716356 Proton-conducting membrane and its use
05/06/2014CA2812805C Resilient ion exchange membranes
05/01/2014WO2014065665A1 Nanosieve composite membrane
05/01/2014WO2014065387A1 Copolymer and carbon dioxide gas separation membrane
05/01/2014WO2014065364A1 Method for manufacturing organic acid or salt thereof
05/01/2014WO2014065331A1 Polypropylene for use in microporous films
05/01/2014WO2014063960A1 Porous membranes made of crosslinked silicone compositions
05/01/2014US20140116934 Regenerated cellulose porous membrane for porous diffusion and method of manufacturing same
05/01/2014US20140116248 Selective Gas Transport Films that Contain Brominated Styrene-Butadiene Copolymers
04/2014
04/30/2014EP2725041A1 Fluoropolymer, production method for fluoropolymer, and porous polymer film
04/30/2014EP2725040A1 Porous polymer film and production method for porous polymer film
04/30/2014EP2725033A1 Method for producing protein preparation
04/30/2014EP2724997A1 Controlled heating and cooling of mixed conducting metal oxide materials
04/30/2014EP2724773A1 Nanosieve composite membrane
04/30/2014EP2723480A1 Membrane with a layer comprising polyols and a metalorganic compound on a polyamide layer and its preparation
04/30/2014EP2723479A1 Process for manufacturing porous membranes
04/30/2014DE102012219544A1 Poröse Membranen aus vernetzten Siliconzusammensetzungen Porous membranes of crosslinked silicone compositions
04/30/2014CN203564975U Dedicated nanofiltration membrane for water purifier
04/30/2014CN203564974U Silicon carbide membrane module device
04/30/2014CN203564973U Composite semi-permeable filter membrane
04/30/2014CN103764264A Composite polyamide membrane derived from monomer including amine-reactive and phosphorous-containing functional groups
04/30/2014CN103764251A Filter medium for air filter, air filter unit, and method for producing filter medium for air filter
04/30/2014CN103755988A Method for preparing anion exchange membrane based on allyl monomer
04/30/2014CN103755967A Thermo-sensitive chiral separation additive and thermo-sensitive polysulfone chiral separation membrane
04/30/2014CN103755891A Anti-pollution film filled with polysiloxane-containing amphiphilic surface modifier and preparation method thereof
04/30/2014CN103752831A Porous metal film preparation method
04/30/2014CN103752191A Sulfomethylation polysulfone ultrafiltration membrane preparation method
04/30/2014CN103752190A Recycling method of waste polyvinylidene fluoride (PVDF) flat sheet membrane
04/30/2014CN103752189A Preparation method of microporous membrane with ion exchange function
04/30/2014CN103752188A Blended hybrid boron-removing affinity membrane and preparation method thereof
04/30/2014CN103752187A Preparation method of glass hollow fiber nanofiltration membrane with asymmetric pore structure
04/30/2014CN103752186A Preparation method for ceramic ultra-filtration membrane
04/30/2014CN103752185A Magnetic-induction charged ceramic ultra-filtration membrane and preparation method thereof
04/30/2014CN103752184A Inorganic-organic composite ultrafiltration membrane and preparation method thereof
04/30/2014CN103752183A Composite separation film and preparation method thereof
04/30/2014CN103752182A Ethyl cellulose pervaporation gasoline desulfurization film and preparation method thereof
04/30/2014CN103752180A Hydroxypropyl-beta-cyclodextrin chiral composite membrane, and applications thereof
04/30/2014CN103752178A Hollow fibre membrane and preparation method thereof
04/30/2014CN103752177A Method for improving separation performance of crystalline polymer based cation exchange membrane on multivalent cation
04/30/2014CN103752176A Filtration membranes
04/30/2014CN103752174A Antibacterial hydrophilic hollow fiber assembly for water treatment
04/30/2014CN102803362B Method of producing porous polymer film and porous polymer film produced by the method
04/30/2014CN102787416B Polytetrafluoroethylene fiber screen cloth and manufacture method of polytetrafluoroethylene fiber screen cloth
04/30/2014CN102580549B Method for preparing carbon nano tube modified bipolar membrane with anion groups
04/30/2014CN102309927B Antibacterial polyethersulfone hollow fiber ultrafiltration membrane and preparation method thereof
04/30/2014CN102015082B Carbon hollow fiber membranes from cellulose esters
04/30/2014CN102015081B Separation membrane, method of producing the same and separation membrane module using the separation membrane
04/29/2014US8710175 Functionalized main chain polymers
04/29/2014US8710153 Self-assembling surface coating
04/29/2014US8709355 Microfluidic system incorporating a metal impregnated nanoporous material in a microfluidic pathway thereof
04/29/2014US8709254 Hybrid silica membrane for water removal from lower alcohols and hydrogen separation
04/29/2014US8709253 Separation membrane elements, separation membrane module, and process for producing separation membrane element
04/29/2014US8709252 Filter unit for treating water and other liquid media
04/29/2014US8709199 Method of preparing a water vapor transfer membrane
04/29/2014US8709133 Method for producing carbon molecular sieve membranes in controlled atmospheres
04/29/2014CA2612450C Membrane array and analytical device
04/24/2014WO2014061990A1 Oscillating pressure out-in type sandwich ceramic membrane and system for same
04/24/2014WO2014061967A1 Polyamide-based macromolecular compound, and gas-separation asymmetrical hollow-fibre membrane comprising same
04/24/2014WO2014059992A1 High performance ceria based oxygen membrane
04/24/2014US20140112836 Separation membrane, hydrogen separation membrane including separation membrane, and device including hydrogen separation membrane
04/24/2014US20140110328 Forward osmosis membrane flow system and composite semipermeable membrane for forward osmosis membrane flow system
04/23/2014EP2722101A2 Reverse-osmosis membrane having an ultra-hydrophilic protective layer and method for producing same
04/23/2014EP2722100A2 Reverse osmosis membrane having superior salt rejection and permeate flow, and method for manufacturing same
04/23/2014EP2720782A2 Polyimide gas separation membranes
04/23/2014CN103747855A Membrane derived from polyether- and siliceous filler-containing silicone composition
04/23/2014CN103747852A Polyamide-based reverse osmosis membrane having excellent initial permeate flow rate and method for manufacturing same
04/23/2014CN103736408A Polysulfone porous film in response to temperature and acidity, preparation method and application of polysuffone porous film
04/23/2014CN103736407A Modifying method for hydrophilia of PVDF (Polyvinylidene Fluoride) micro-filtration membrane
04/23/2014CN103736406A Anti-pollution and easily-washable polyamide reverse osmosis composite membrane and preparation method of membrane
04/23/2014CN103736405A Preparation method of cation exchange membrane with function of selectively separating monovalent and multivalent cations
04/23/2014CN103736404A Basal membrane of reverse osmosis membrane and preparation method of reverse osmosis membrane
04/23/2014CN103736403A Preparation method of polyvinylidene fluoride/phenolphthalein side group polyarylethersulfone alloy membrane
04/23/2014CN103736402A Sodium alginate chiral cross-linked membrane and applications thereof
04/23/2014CN103736401A Inorganic film for treating organic waste water under catalysis of ozone and preparation method of film
04/23/2014CN103736400A Preparation method of graphene oxide composite nano filter membrane
04/23/2014CN103736399A Full-fluorine polymer hollow fibrous membrane and preparation method thereof
04/23/2014CN103736398A Method for preparation of permeable membrane by interfacial polymerization
04/23/2014CN103223302B Preparation method of self-assembly covalent cross-linked sodium filter membrane
04/23/2014CN102580584B Preparation method of gas separation membrane
04/23/2014CN102380322B Selectively permeable material, method for producing selectively permeable membrane structure, selectively permeable membrane structure, and air conditioning system
04/23/2014CN102137710B Hybrid silica membrane for water removal from lower alcohols and hydrogen separation
04/23/2014CN101909726B Separation membrane elements, separation membrane module, and process for producing separation membrane element
04/22/2014US8703831 Ion exchange membranes
04/17/2014WO2014059132A2 Membranes including polysiloxane-poly(alkylene oxide) copolymers and methods of using the same
04/17/2014WO2014056965A1 Process for concentrating at least one chemical from liquid or gaseous mixtures using a membrane comprising fluoropolymer and hydrophobic silica particles
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