| 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) |
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| 05/15/2013 | CN103100312A Preparation method of amino-containing copolymer film separating acidic gas |
| 05/15/2013 | CN103100311A Composite membrane for pervaporization dehydration, as well as preparation method and applications of composite membrane |
| 05/15/2013 | CN103100310A Preparation method of polytetrafluoroethylene hollow fibrous membrane for membrane absorption |
| 05/15/2013 | CN103100308A Preparation method of gelatin thin film and composite thin film for single-walled gelatin carbon nanometer tube |
| 05/15/2013 | CN101804305B Conductive reinforced tubular porous body composite film, preparation method thereof, and use thereof in waste water dephosphorization |
| 05/14/2013 | US8440085 Plasma separation |
| 05/14/2013 | CA2537209C Method of preparing solution having composition of biological components |
| 05/10/2013 | WO2013066932A1 Composite ptfe membrane hydrophilised using un- cross - linked ethylene - vinyl - alcohol - copolymer |
| 05/10/2013 | WO2013066489A1 Precipitated silica sorbents |
| 05/10/2013 | WO2013066488A1 Microporous material having filtration and adsorption properties and their use in fluid purification processes |
| 05/10/2013 | WO2013066487A1 Microporous material having filtration and adsorption properties and their use in fluid purification processes |
| 05/10/2013 | WO2013066184A1 Supported polysilsesquioxane membrane and production thereof |
| 05/10/2013 | WO2013023006A3 Filtration membranes, and related nano and/or micro fibers, composites, methods and systems |
| 05/10/2013 | WO2011106109A3 Nanotape and nanocarpet materials |
| 05/10/2013 | CA2854488A1 Microporous material having filtration and adsorption properties and their use in fluid purification processes |
| 05/10/2013 | CA2854262A1 Precipitated silica sorbents |
| 05/10/2013 | CA2854261A1 Microporous material having filtration and adsorption properties and their use in fluid purification processes |
| 05/09/2013 | US20130112619 Solvent resistant polyamide nanofiltration membranes |
| 05/09/2013 | US20130112615 Organic/inorganic fouling resistant hybrid compound, fouling resistant membrane, and method of preparing fouling resistant membrane |
| 05/09/2013 | US20130112614 Monofilament-Reinforced Hollow Fiber Membrane with Scalloped Lumen |
| 05/09/2013 | US20130112613 Hybrid porous structured material, membrane including the same, and method of preparing hybrid porous structure material |
| 05/08/2013 | EP2589620A1 Method for producing porous thermosetting resin sheet and composite separation membrane using same |
| 05/08/2013 | EP2589428A1 Silica film filter and process for producing silica film filter |
| 05/08/2013 | EP2589422A2 Filter media for a liquid filter using an electrospun nanofiber web, method for manufacturing same, and liquid filter using same |
| 05/08/2013 | EP2588220A1 Material including grafted nanotubes or nanowires in a matrix, method for preparing same and uses thereof |
| 05/08/2013 | DE112011102055T5 Nanoporöse Vakuumpumpe Nanoporous vacuum pump |
| 05/08/2013 | CN202921180U Membrane module device for composite ultra-filtration membrane |
| 05/08/2013 | CN103097593A Process for producing fibers and apparatus for producing fibers |
| 05/08/2013 | CN103097009A Macromolecular water-treatment membrane and manufacturing method therefor |
| 05/08/2013 | CN103097008A Method to make a yarn-reinforced hollow fibre membranes around a soluble core |
| 05/08/2013 | CN103097007A Hollow fiber type reverse osmosis membrane and process for production thereof |
| 05/08/2013 | CN103087342A Graphene oxide/PVDF (polyvinylidene fluoride) blended cation exchange membrane and preparation method thereof |
| 05/08/2013 | CN103084079A Preparation method of in-situ water-dispersible polyelectrolyte complex pervaporation membrane |
| 05/08/2013 | CN103084078A Mixed matrix membrane of polyetherimide and fumed silicon dioxide, and preparation and application thereof |
| 05/08/2013 | CN103084077A Preparation method of polyurethane pervaporation phenol/water separating membrane compounded by inorganic particles |
| 05/08/2013 | CN103084076A Organic and inorganic hybrid hollow fiber pervaporation membrane for separating methanol/dimethyl carbonate mixture |
| 05/08/2013 | CN103084074A Hydrophilic polyvinylidene fluoride modified separation membrane and preparation method thereof |
| 05/08/2013 | CN103084072A Method for preparing hollow fiber ceramic membrane from tantalum-niobium mine tailings |
| 05/08/2013 | CN102327744B Method for preparing multi-strip full-laminated nanometer air-permeable composite film |
| 05/08/2013 | CN101790413B Separation membrane comprising polyethersulfone, process for production thereof, and stock solution for production of film |
| 05/08/2013 | CN101687150B Methods and devices for dynamic filtration of pharmaceutical products |
| 05/02/2013 | WO2013063009A1 Method for preparing a palladium-gold alloy gas separation membrane system |
| 05/02/2013 | WO2013062490A1 A method of forming forward osmosis membranes and the forward osmosis membranes thus formed |
| 05/02/2013 | WO2013036693A3 Process for fabricating pbi hollow fiber asymmetric membranes for gas separation and liquid separation |
| 05/02/2013 | US20130108517 Membrane reactor for treating gases containing tritium |
| 05/02/2013 | US20130105384 Thin film composite osmosis membranes |
| 05/02/2013 | US20130104740 Method for preparing a palladium-gold alloy gas separation membrane sytem |
| 05/02/2013 | DE102012103739A1 Oleophobe Membranstrukturen mit einer prorösen polymeren Beschichtung Oleophobic membrane structures with a polymeric coating prorösen |
| 05/02/2013 | CA2852692A1 Method for preparing a palladium-gold alloy gas separation membrane system |
| 05/01/2013 | EP2586518A1 Hollow fiber forward osmosis membrane |
| 05/01/2013 | EP2585202A1 Composite membrane |
| 05/01/2013 | EP2585197A1 Process for removing c2+ hydrocarbons from natural gas or gas which accompanies mineral oil using membranes |
| 05/01/2013 | CN202909917U Membrane forming device for porous membrane |
| 05/01/2013 | CN202909640U Device for preparing single skin layer composite filter membrane |
| 05/01/2013 | CN103079686A Doping of inorganic minerals to hydrophobic membrane surface |
| 05/01/2013 | CN103079685A Asymmetric membranes for use in nanofiltration |
| 05/01/2013 | CN103079684A Submerged hollow fiber membrane module |
| 05/01/2013 | CN103071406A High-filling-density and fouling-resistant hollow fiber flat-plat membrane element |
| 05/01/2013 | CN103071405A 反渗透膜及其制备方法 Reverse osmosis membrane and its preparation method |
| 05/01/2013 | CN103071404A Composite reverse osmosis membrane and preparation method thereof |
| 05/01/2013 | CN103071403A Double desalting layer composite reverse osmosis membrane and preparation method thereof |
| 05/01/2013 | CN103071402A Hydrophilic polyaryletherketone blended hollow fiber ultrafilter membrane and preparation method thereof |
| 05/01/2013 | CN103071399A Composite flat membrane with regeneration capacity and preparation method thereof |
| 05/01/2013 | CN103071395A Dynamic preparation method of ultra-low pressure charge nanometer filtration membrane |
| 05/01/2013 | CN103071394A Preparation method of high-flux hydrophilic microporous filtering film and application thereof |
| 05/01/2013 | CN102350225B PVDF (Polyvinylidene Fluoride) hybridized flat film for absorbing heavy metal ions |
| 05/01/2013 | CN102210979B Positively charged polyvinyl chloride hollow fiber nanofiltration membrane and preparation method thereof |
| 05/01/2013 | CN101568373B 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 |
| 05/01/2013 | CN101432060B Asymmetric membranes for use in nanofiltration |
| 04/25/2013 | WO2013059314A1 Preparation of aligned nanotube membranes for water and gas separation applications |
| 04/25/2013 | WO2013059216A1 Design of modules for use in and operation of a membrane biofilm reactor with reduced biofouling |
| 04/25/2013 | WO2013058921A1 Spiral wound membrane element and permeate carrier |
| 04/25/2013 | WO2013058851A2 Method and membrane for nanoporous, bicontinuous cubic lyotropic liquid crystal polymer membranes that enable facile film processing and pore size control |
| 04/25/2013 | WO2013058629A2 Production method for nanoporous alumina separating film having straight through holes of nano-sized diameter open at both ends |
| 04/25/2013 | WO2013057492A1 Membranes for separation |
| 04/25/2013 | WO2013057161A1 Process for continuously washing a hollow fibre membrane for depleting residuals |
| 04/25/2013 | US20130098833 Method of preparing a nanocomposite membrane and nanocomposite membranes prepared thereof |
| 04/25/2013 | US20130098832 Semi-permeable composite membrane |
| 04/25/2013 | US20130098830 Method for producing porous thermosetting resin sheet and composite separation membrane using same |
| 04/25/2013 | US20130098829 Spiral wound membrane element and permeate carrier |
| 04/24/2013 | EP2583745A1 Process for continuously washing a hollow fibre membrane for depleting residuals |
| 04/24/2013 | EP2583734A1 Waterproof air-permeable filter and uses thereof |
| 04/24/2013 | EP2583733A1 Waterproof breathable filter and use thereof |
| 04/24/2013 | EP2582451A2 Method for preparing a composite material comprising a polymer matrix and a filler consisting of inorganic ion-exchange particles |
| 04/24/2013 | CN202893210U Novel anti-microbial ultrafiltration membrane |
| 04/24/2013 | CN103068476A Solvent resistant polyamide nanofiltration membranes |
| 04/24/2013 | CN103068474A Metal organic framework filled polymer based membranes |
| 04/24/2013 | CN103068473A Ion exchange membrane and method for producing same |
| 04/24/2013 | CN103068472A Spiral wound module including membrane sheet with regions having different permeabilities |
| 04/24/2013 | CN103057111A Polyethylene hollow fiber microporous film cold and hot stretching device and stretching technology thereof |
| 04/24/2013 | CN103055727A Preparation method of gas separation hybrid membrane containing nanometer SiO2 particles |
| 04/24/2013 | CN103055726A Preparation method of low-pressure high-flux nanofiltration membrane |
| 04/24/2013 | CN103055725A Heparan polyurethane blended modified polyethersulfone hollow fiber membrane and preparation method and application thereof |
| 04/24/2013 | CN103055722A Nanofiber membrane with heavy metal absorption function and preparation method thereof |
| 04/24/2013 | CN103055721A Preparation method for high-flux high-strength polytetrafluoroethylene hollow fibrous membrane |
| 04/24/2013 | CN103055720A Hydrophilic modified PVDF and PU mixed taper hole ultrafilteration membrane and preparation method thereof |
| 04/24/2013 | CN103055719A Hydrophilic aluminum oxide (Al2O3)/poly urethane (PU)/ polyvinylidene fluoride (PVDF) hybridization separating membrane and preparation method and application thereof |
| 04/24/2013 | CN103055718A Hydrophilic hollow fiber dry microporous membrane and preparation method thereof |
| 04/24/2013 | CN103055716A NaA molecular sieve membrane element internal membrane preparation method |
| 04/24/2013 | CN103055715A Composite nanofiltration membrane and preparation method thereof |