Patents
Sitemap › B01 - Physical or chemical processes or apparatus in general › B01D - Separation › B01D 69 - Semi-permeable membranes for separation processes or apparatus characterised by their form, structure or properties; Manufacturing processes specially adapted therefor
Patents for B01D 69 - Semi-permeable membranes for separation processes or apparatus characterised by their form, structure or properties; Manufacturing processes specially adapted therefor (16,729)
11/2010
11/03/2010CN201618525U Drawing trimming hot box for continuously producing polythene porous membrane gel
11/03/2010CN101878109A Microporous films, methods for their production, and applications thereof
11/03/2010CN101874992A PVDF (Polyvinylidene Fluoride) alloy film containing two hydrophilic high polymers and preparation method
11/03/2010CN101874991A PVDF ultra-filtration membrane taking ethyl orthosilicate as additive and preparation method
11/03/2010CN101874989A Microbial contamination resistance composite reverse osmosis membrane and preparation method thereof
11/03/2010CN101874988A Separating film and preparation method thereof
11/02/2010US7824536 Making solutions of alkali alkoxides (eg sodium methoxide ) in their corresponding alcohols (methanol from aqueous sodium hydroxide)
10/2010
10/28/2010WO2010123094A1 Method for manufacturing composite porous film
10/28/2010WO2010091867A9 Device for the treatment of a biological fluid
10/28/2010US20100270233 Water purifying filter and method for fabricating the same
10/28/2010US20100270222 Device and external functional means and treatment apparatus for the treatment of medical fluids
10/28/2010US20100269464 Filter medium and method of manufacturing the same and filter unit
10/28/2010CA2759693A1 Porous composite membrane manufacturing method using flowing coagulating solution
10/27/2010EP2243746A1 Water purifying filter and method for fabricating the same
10/27/2010EP2243543A1 Agent for increasing rejection with a permeable membrane, process for increasing the rejection, permeable membrane and process for water treatment
10/27/2010EP2242563A1 Hollow-fibre membrane
10/27/2010CN201613113U 单管外压式机械循环强制错流固液分离动态膜系统及装置 Single-tube external pressure forced cross-flow mechanical circulatory dynamic membrane systems and solid-liquid separation device
10/27/2010CN1865325B PVC hollow fiber porous film surface hydrophilic modification method
10/27/2010CN1705506B Membrane
10/27/2010CN101869810A Method for preparing novel composite micro-filtration membrane
10/27/2010CN101869808A Composite membrane for hydrocarbon oxidization and separation layer membrane liquid thereof
10/27/2010CN101417212B Hollow fiber porous film solvent spinning preparation method
10/26/2010USRE41870 Method for forming hollow fibers
10/26/2010US7820371 bringing virus-containing blood into contact with a material for selectively removing viruses and leukocytes which comprises a water-insoluble carrier having a surface for adsorbing or removing viruses and leukocytes; useful when the blood contains hepatitis C virus
10/26/2010US7820281 Process for producing porous film and porous film
10/26/2010CA2551202C Scouring method
10/26/2010CA2502679C Porous membrane of poly(metaphenylene isophthalamide) and process for producing the same
10/26/2010CA2457608C Method for producing a membrane from a crosslinked polymer blend, and corresponding fuel cell
10/21/2010WO2010120668A1 Porous composite membrane
10/21/2010WO2010120327A1 Improved tfc membranes with hydrolyzed and other additives
10/21/2010WO2010120100A2 Composite hollow fiber membrane and method for manufacturing the same
10/21/2010WO2010120056A2 Method of producing microporous polymer membrane and microporous polymer membrane produced by the method
10/21/2010WO2010119858A1 Ion-exchange membrane and method for producing same
10/21/2010WO2010119258A1 Tubular filter with stellated inner cross-section
10/21/2010US20100264077 Graded particle-size retention filter medium for cell-type filter unit
10/21/2010US20100264076 Manufacture of a microsieve and apparatus comprising a microsieve
10/21/2010US20100263538 Hydrogen Purifier Module and Method for Forming the Same
10/20/2010EP2240319A2 Ceramic tubes composed of two materials
10/20/2010CN201609637U 多管内压式机械循环强制错流固液分离动态膜系统及装置 Multi-tube internal pressure forced cross-flow mechanical circulatory dynamic membrane systems and solid-liquid separation device
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
10/20/2010CN101862605A Polyvinylidene fluoride hollow fiber microporous membrane and preparation method thereof
10/20/2010CN101862604A Method for preparing hydrophilic porous membrane
10/20/2010CN101862603A Preparation method of tubular porous fiber molecular sieve 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
10/20/2010CN101039743B Filter for purifying hydrogen and method for manufacture thereof
10/19/2010US7815806 Filtration media containing carbon nanotubes fused or bonded to a support medium and/or to another carbon nanotube; purifying fluids, such as liquids, including water, as well as gases, including air
10/14/2010WO2010117036A1 Charge-mosaic membrane
10/14/2010WO2010116789A1 Laminate and method for producing same
10/14/2010US20100258497 Separation membrane element for filtration and membrane module for filtration
10/14/2010US20100258492 Filtering membrane module and filtering apparatus having the same
10/14/2010DE102009016694A1 Membranrohr und Reaktor mit Membranrohr Membrane reactor with membrane tube and pipe
10/14/2010DE102009002130A1 Membranen auf Basis von Polyvinylalkohol Membranes based on polyvinyl alcohol
10/14/2010CA2754048A1 Laminate and method for producing the same
10/13/2010EP2239049A1 Solvent-resistant asymmetric hollow fiber gas separation membrane, and method for production thereof
10/13/2010EP2239048A1 Co2-facilitated transport membrane and manufacturing method for same
10/13/2010EP2239044A1 Separation membrane element for filtration and membrane module for filtration
10/13/2010EP2238232A1 Method and apparatus for microfiltration to perform cell separation
10/13/2010CN201603521U 单管内压式机械循环强制错流固液分离动态膜系统及装置 Single tube pressure mechanical circulation forced cross-flow membrane system and dynamic solid-liquid separation device
10/13/2010CN101861519A Barrier with a seated ion exchange bead and method
10/13/2010CN101861201A High performance membrane
10/13/2010CN101861195A Filter filtration material, method for producing the same and filter unit
10/13/2010CN101857522A Method for separating methanol/methyl methacrylate mixed system
10/13/2010CN101856596A Antibacterial polysulfone hollow fiber ultrafiltration membrane
10/13/2010CN101856595A Preparation method of metal doped organic-inorganic composite SiO2 film
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
10/12/2010US7810652 Method to improve the selectivity of polybenzoxazole membranes
10/12/2010CA2383955C Extracorporeal endotoxin removal method
10/07/2010WO2010114727A1 Microorganism concentration process and device
10/07/2010WO2010114468A1 Method and arrangement for clarifying green liquor
10/07/2010WO2010113656A1 Composite semipermeable membrane and process for production thereof
10/07/2010WO2010112722A1 Self-supported dynamic polymeric membrane, method for preparing same, and uses thereof
10/06/2010EP2234704A1 Breathable membranes and method for making same
10/06/2010CN101851361A Hollow fiber damping material of nitrile butadiene rubber and preparation method thereof
10/06/2010CN101850216A Calking appliance and manufacturing method for fluid processor
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
09/30/2010WO2010110739A1 A filter
09/30/2010WO2010110624A2 Nanoporous films and method for manufacturing the same
09/30/2010WO2010110437A1 Charge mosaic membrane and method for producing the same
09/30/2010WO2010110274A1 Zeolite membrane, separation membrane, and component separation method
09/30/2010WO2010109490A1 A method for preparation of enantioselective composite membrane
09/30/2010WO2010108285A1 Non-braided reinforced hollow fibre membrane
09/30/2010US20100247894 Reinforced Highly Microporous Polymers
09/30/2010US20100243556 High-throughput asymmetric membrane
09/30/2010US20100243545 Positive displacement motor and pumping apparatus
09/30/2010DE102009015035A1 Verfahren zum Betreiben eines fossilen Kraftwerks und Kraftwerk Method for operating a fossil power plant and power plant
09/29/2010EP2233200A1 Layered filtration membrane and methods of making same
09/29/2010EP2231313A1 Multizone polymer membrane and dialyzer
09/29/2010CN1781585B Inorganic support for filtering a fluid medium with optimized geometrical features
09/29/2010CN101848758A Filtration membranes
09/29/2010CN101844395A Device for preparing regenerated cellulose tubular membrane
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
09/29/2010CN101282886B Membrane vent and sealed housing
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