| Patents for B01D 67 - Processes specially adapted for manufacturing semi-permeable membranes for separation processes or apparatus (11,858) |
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| 05/23/2013 | WO2013073828A1 Hydrophilic polyvinylidene fluoride-based hollow-fiber separation membrane, and method for manufacturing same |
| 05/23/2013 | CA2855501A1 A method of preparing or reconditioning a leak stable gas separation membrane system |
| 05/22/2013 | CN103118772A Pore-protected multi-layered composite separator and the method for manufacturing the same |
| 05/22/2013 | CN103113286A Method for separating amino acid enantiomer on basis of silicon dioxide nanochannels |
| 05/22/2013 | CN103113110A Application method of composite silicon carbide ceramic fiber transition layer |
| 05/22/2013 | CN103111269A Preparation method and application of paraben acid molecular blotting membrane |
| 05/22/2013 | CN103111196A Preparation method of nanofiltration membrane |
| 05/22/2013 | CN103111195A High-temperature resistance polyamide composite membrane and preparation method thereof |
| 05/22/2013 | CN103111194A Preparation method of homogeneous reinforced hollow fiber membrane |
| 05/22/2013 | CN103111193A Nanofiber microfiltration membrane and preparation method thereof |
| 05/22/2013 | CN103111192A Microstructure modulation method of ceramic hollow fiber membrane |
| 05/22/2013 | CN103111191A Preparation method of high-throughput composite polyamide reverse osmosis membrane |
| 05/22/2013 | CN103111190A Method for preparing hollow fiber membranes by melt extrusion process |
| 05/22/2013 | CN103111189A High-flux polyvinylidene fluoride hollow fiber membrane |
| 05/22/2013 | CN102228805B Method for preparing ethylene-trifluorochlor oethylene copolymer porous membrane |
| 05/16/2013 | WO2013070912A1 Synthesis of silicone ionomer membranes and the use thereof |
| 05/16/2013 | WO2013070535A1 Cordierite-based composite membrane coated on cordierite monolith |
| 05/16/2013 | US20130122215 Functionalized nonwoven article |
| 05/16/2013 | US20130122187 Method of preparing or reconditioning a leak stable gas separation membrane system |
| 05/16/2013 | US20130118355 Cordierite-based composite membrane coated on cordierite monolith |
| 05/15/2013 | EP2591847A1 Drying device and drying method for hollow fiber membranes |
| 05/15/2013 | CN202933630U Water treatment equipment for fast-ion electrical membranes |
| 05/15/2013 | CN103102685A Preparation method of silicone rubber doped silica blend film |
| 05/15/2013 | CN103100313A Polyether-b-polyamide (PEBA)/polyethyleneglycol (PEG) or polyoxyethylene (PEO) blend membrane, and preparation and application thereof |
| 05/15/2013 | CN103100312A Preparation method of amino-containing copolymer film separating acidic gas |
| 05/15/2013 | CN103100310A Preparation method of polytetrafluoroethylene hollow fibrous membrane for membrane absorption |
| 05/15/2013 | CN103100309A Method for preparing porous stainless steel iron oxide film for removing heavy metal ion Cr (VI) in aqueous solution |
| 05/15/2013 | CN103100308A Preparation method of gelatin thin film and composite thin film for single-walled gelatin carbon nanometer tube |
| 05/15/2013 | CN102225313B Preparation method of mordenite membranes used for acetic acid dehydrating |
| 05/10/2013 | WO2013066932A1 Composite ptfe membrane hydrophilised using un- cross - linked ethylene - vinyl - alcohol - copolymer |
| 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 | WO2013009752A3 Barrier with superhydrophobic coating |
| 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 | CA2854261A1 Microporous material having filtration and adsorption properties and their use in fluid purification processes |
| 05/09/2013 | US20130112621 Water filtration article and related methods |
| 05/09/2013 | US20130112615 Organic/inorganic fouling resistant hybrid compound, fouling resistant membrane, and method of preparing fouling resistant membrane |
| 05/08/2013 | EP2589620A1 Method for producing porous thermosetting resin sheet and composite separation membrane using same |
| 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 | CN202921012U Recovering device for liquor of gel bath by separating membrane |
| 05/08/2013 | CN103087342A Graphene oxide/PVDF (polyvinylidene fluoride) blended cation exchange membrane and preparation method thereof |
| 05/08/2013 | CN103084081A Preparation method of large-flux amphiprotic nano-filtration membrane |
| 05/08/2013 | CN103084080A Preparation method of high-permeation-flux and high-separability cross-linked polyelectrolyte complex pervaporation membrane |
| 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 | CN103084075A Nano-loading zero-valent-iron-based PVDF (Polyvinylidene Fluoride) compound material as well as preparation method and application thereof |
| 05/08/2013 | CN103084074A Hydrophilic polyvinylidene fluoride modified separation membrane and preparation method thereof |
| 05/08/2013 | CN103084073A Porous membrane composed of cellulose doped with 1,4-dihydroxy anthraquinone and bivalent copper ion and preparation method and application thereof |
| 05/08/2013 | CN103084072A Method for preparing hollow fiber ceramic membrane from tantalum-niobium mine tailings |
| 05/08/2013 | CN103084071A Ultrafiltration membrane automation protection method |
| 05/08/2013 | CN102327744B Method for preparing multi-strip full-laminated nanometer air-permeable composite film |
| 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 | US20130105383 Nanofiltration-type thin film composite forward osmosis membrane and a method of synthesizing the same |
| 05/02/2013 | US20130104736 Filtration Module |
| 05/02/2013 | CA2852692A1 Method for preparing a palladium-gold alloy gas separation membrane system |
| 05/01/2013 | EP2585202A1 Composite membrane |
| 05/01/2013 | CN103079989A Porous thin film having holes and a production method therefor |
| 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 | 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 | CN103071401A Polyfluortetraethylene microporous film horizontal W-shaped spreading device capable of being detected and controlled on line automatically |
| 05/01/2013 | CN103071400A Manufacturing method of microporous membrane sinter filter element |
| 05/01/2013 | CN103071399A Composite flat membrane with regeneration capacity and preparation method thereof |
| 05/01/2013 | CN103071398A Porous polymer membrane with perforated structure and preparation method and application thereof |
| 05/01/2013 | CN103071397A Method for preparing high temperature CO2 separation membrane |
| 05/01/2013 | CN103071396A Substrate induction method used for preparing ordered porous carbon film |
| 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 | CN101716470B Method for preparing fluorine-containing mordenite zeolite membrane |
| 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 |
| 04/30/2013 | CA2775209A1 Oleophobic membrane structures including a porous polymeric coating |
| 04/25/2013 | WO2013059314A1 Preparation of aligned nanotube membranes for water and gas separation applications |
| 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 | WO2013056373A1 Coating device and process for coating formed sheet membrane element |
| 04/25/2013 | CA2852773A1 Coating device and process for coating formed sheet membrane element |
| 04/24/2013 | EP2583747A1 Fluorine containing ionomer composite with ion exchange function, preparation method and use thereof |
| 04/24/2013 | EP2583746A1 Fluorine containing ionomer composite with ion exchange function, preparation method and use thereof |
| 04/24/2013 | EP2583745A1 Process for continuously washing a hollow fibre membrane for depleting residuals |
| 04/24/2013 | CN103068476A Solvent resistant polyamide nanofiltration membranes |
| 04/24/2013 | CN103068474A Metal organic framework filled polymer based membranes |
| 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 | CN103055724A Method for preparing polysulfones polymer microporous membrane by counter-current thermally induced phase separation method |
| 04/24/2013 | CN103055723A Cross-linking type polybenzimidazole porous separation 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 |