Patents
Patents for B01D 71 - Semi-permeable membranes for separation processes or apparatus characterised by the material; Manufacturing processes specially adapted therefor (23,060)
05/2013
05/02/2013WO2013036693A3 Process for fabricating pbi hollow fiber asymmetric membranes for gas separation and liquid separation
05/02/2013US20130105395 Nanostructured membranes for engineered osmosis applications
05/02/2013US20130104740 Method for preparing a palladium-gold alloy gas separation membrane sytem
05/02/2013CA2853453A1 Fluid separation apparatus and method of selectively separating mixed fluid
05/02/2013CA2852692A1 Method for preparing a palladium-gold alloy gas separation membrane system
05/01/2013EP2586609A1 A microporous material and method of making same
05/01/2013EP2585202A1 Composite membrane
05/01/2013EP2585197A1 Process for removing c2+ hydrocarbons from natural gas or gas which accompanies mineral oil using membranes
05/01/2013CN103079989A Porous thin film having holes and a production method therefor
05/01/2013CN103079686A Doping of inorganic minerals to hydrophobic membrane surface
05/01/2013CN103079685A Asymmetric membranes for use in nanofiltration
05/01/2013CN103071406A High-filling-density and fouling-resistant hollow fiber flat-plat membrane element
05/01/2013CN103071405A 反渗透膜及其制备方法 Reverse osmosis membrane and its preparation method
05/01/2013CN103071404A Composite reverse osmosis membrane and preparation method thereof
05/01/2013CN103071403A Double desalting layer composite reverse osmosis membrane and preparation method thereof
05/01/2013CN103071402A Hydrophilic polyaryletherketone blended hollow fiber ultrafilter membrane and preparation method thereof
05/01/2013CN103071401A Polyfluortetraethylene microporous film horizontal W-shaped spreading device capable of being detected and controlled on line automatically
05/01/2013CN103071400A Manufacturing method of microporous membrane sinter filter element
05/01/2013CN103071399A Composite flat membrane with regeneration capacity and preparation method thereof
05/01/2013CN103071398A Porous polymer membrane with perforated structure and preparation method and application thereof
05/01/2013CN103071397A Method for preparing high temperature CO2 separation membrane
05/01/2013CN103071396A Substrate induction method used for preparing ordered porous carbon film
05/01/2013CN103071395A Dynamic preparation method of ultra-low pressure charge nanometer filtration membrane
05/01/2013CN103071394A Preparation method of high-flux hydrophilic microporous filtering film and application thereof
05/01/2013CN102350225B PVDF (Polyvinylidene Fluoride) hybridized flat film for absorbing heavy metal ions
05/01/2013CN102210985B Organic-inorganic hybrid positive charge separation membrane
05/01/2013CN102210979B Positively charged polyvinyl chloride hollow fiber nanofiltration membrane and preparation method thereof
05/01/2013CN101716470B Method for preparing fluorine-containing mordenite zeolite membrane
05/01/2013CN101568373B 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
05/01/2013CN101432060B Asymmetric membranes for use in nanofiltration
04/2013
04/25/2013WO2013059314A1 Preparation of aligned nanotube membranes for water and gas separation applications
04/25/2013WO2013058851A2 Method and membrane for nanoporous, bicontinuous cubic lyotropic liquid crystal polymer membranes that enable facile film processing and pore size control
04/25/2013WO2013058761A1 Waste water treatment system
04/25/2013WO2013058629A2 Production method for nanoporous alumina separating film having straight through holes of nano-sized diameter open at both ends
04/25/2013WO2013058063A1 Fresh water generation system
04/25/2013WO2013057492A1 Membranes for separation
04/24/2013EP2584627A1 Composite having ion exchange function and preparation method and use thereof
04/24/2013EP2583996A1 Polytetrafluoroethylene porous membrane with small elongation anisotropy and process for production thereof
04/24/2013EP2583747A1 Fluorine containing ionomer composite with ion exchange function, preparation method and use thereof
04/24/2013EP2583746A1 Fluorine containing ionomer composite with ion exchange function, preparation method and use thereof
04/24/2013EP2583734A1 Waterproof air-permeable filter and uses thereof
04/24/2013EP2583733A1 Waterproof breathable filter and use thereof
04/24/2013CN202893128U Organic exhaust gas recovery and utilization system
04/24/2013CN103068476A Solvent resistant polyamide nanofiltration membranes
04/24/2013CN103068475A Separation of acidic constituents by self assembling polymer membranes
04/24/2013CN103068474A Metal organic framework filled polymer based membranes
04/24/2013CN103057111A Polyethylene hollow fiber microporous film cold and hot stretching device and stretching technology thereof
04/24/2013CN103055727A Preparation method of gas separation hybrid membrane containing nanometer SiO2 particles
04/24/2013CN103055726A Preparation method of low-pressure high-flux nanofiltration membrane
04/24/2013CN103055725A Heparan polyurethane blended modified polyethersulfone hollow fiber membrane and preparation method and application thereof
04/24/2013CN103055724A Method for preparing polysulfones polymer microporous membrane by counter-current thermally induced phase separation method
04/24/2013CN103055723A Cross-linking type polybenzimidazole porous separation membrane and preparation method and application thereof
04/24/2013CN103055722A Nanofiber membrane with heavy metal absorption function and preparation method thereof
04/24/2013CN103055721A Preparation method for high-flux high-strength polytetrafluoroethylene hollow fibrous membrane
04/24/2013CN103055720A Hydrophilic modified PVDF and PU mixed taper hole ultrafilteration membrane and preparation method thereof
04/24/2013CN103055719A Hydrophilic aluminum oxide (Al2O3)/poly urethane (PU)/ polyvinylidene fluoride (PVDF) hybridization separating membrane and preparation method and application thereof
04/24/2013CN103055718A Hydrophilic hollow fiber dry microporous membrane and preparation method thereof
04/24/2013CN103055717A Preparation method for cellulose ether-sodium alginate-tetraethylortho silicate pervaporation and hybrid membrane
04/24/2013CN103055716A NaA molecular sieve membrane element internal membrane preparation method
04/24/2013CN103055714A Method for preparing hydrophilic electrical charge separation film by using one-step method as well as product and application thereof
04/24/2013CN103055711A Method for preparing amphiphilic block copolymer modified polyvinylidene fluoride hollow fiber membrane
04/24/2013CN103055710A Hollow fiber membrane for chiral separation and preparation method thereof
04/24/2013CN102258948B Method for preparing polyamide reverse osmosis compound membrane
04/24/2013CN102166481B Method for preparing composite carbon membrane based on asphaltene components in coals
04/24/2013CN102145261B Copper zinc alloy metal nano-filtration membrane and preparation method thereof
04/24/2013CN102145260B Copper zinc silver alloy metal nano-filtration membrane and preparation method thereof
04/24/2013CN102114392B Method for preparing reverse osmosis composite membrane containing modified nano-zeolite molecular sieve
04/23/2013US8426070 Method for removing diluent from an extrudate of a polymer solution
04/23/2013US8425814 Method for preparing hydrophilic polyethersulfone membrane
04/18/2013WO2013054794A1 Ceramic filter
04/18/2013WO2012158896A3 Layered tubular membranes for chromatography, and methods of use thereof
04/18/2013CA2851219A1 Ceramic filter
04/17/2013EP2579967A1 Asymmetric nanotube containing membranes
04/17/2013CN202876661U Hollow fibrous membrane distiller
04/17/2013CN202876522U Mineral substance filter faucet-type water purifier
04/17/2013CN103053059A Hybrid membranes containing titanium dioxide doped with fluorine
04/17/2013CN103052437A Membrane separation apparatus and membrane separation method
04/17/2013CN103052433A CO2-tolerant, mixed conductive oxide and use thereof for hydrogen separation
04/17/2013CN103044463A Method for high-efficiency preparing zeolite imidazole metal organic frame ZIF-90
04/17/2013CN103041721A Surface modification method for polymer separation membrane
04/17/2013CN103041720A New preparation method of polyvinyl chloride hydrophilicity filtering membrane
04/17/2013CN103041719A Preparation method of chloroacetyl chloride-diethylenetriamine/polyether sulfone anion-exchange membrane
04/17/2013CN103041718A Composite film with separation layer made of PVI-Zn bionic material and preparation method of composite film
04/17/2013CN103041717A Yarn fiber reinforced double-layer tubular filtering membrane and method for preparing same
04/17/2013CN103041716A Preparation method of silicon dioxide film with quasi-symmetric film structure
04/17/2013CN103041715A Novel method for preparing nanofiltration composite membrane
04/17/2013CN103041714A Composite ultrafiltration membrane of modified chitosan composite electrostatic spinning nanofiber and preparation method of composite ultrafiltration membrane
04/17/2013CN103041713A Preparation method of hollow fiber nanofiltration membrane
04/17/2013CN102101020B High-effect reverse osmosis/nanofiltration compound separation membrane material as well as preparation method and application thereof
04/17/2013CN102093539B Porous polymer material and preparation method thereof
04/17/2013CN101890305B Method for preparing metallic organic frame films
04/17/2013CN101590375B Composite membrane for removing organic sulfide from liquefied gas and preparation method thereof
04/16/2013US8419840 Air-conditioning system
04/16/2013CA2423178C Adsorption container and iron oxide adsorber
04/11/2013WO2013052603A2 Process and system for producing synthetic crude oil from offshore produced fluids containing high co2 content
04/11/2013WO2013051892A2 Membrane comprising metal nanotubes, and method for manufacturing same
04/11/2013WO2013051110A1 Separation membrane for saltwater desalination pretreatment and saltwater desalination pretreatment device
04/11/2013WO2013050133A1 Abrasion-proof filtration membrane and method of producing said membrane
04/11/2013WO2012177058A3 Pressurized hollow fiber membrane module
04/11/2013US20130090597 Use of modified hollow fiber materials for removing exotoxins produced by escherichia coli from liquids and methods for treating concomitant diseases
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