| Patents for B01D 71 - Semi-permeable membranes for separation processes or apparatus characterised by the material; Manufacturing processes specially adapted therefor (23,060) |
|---|
| 12/11/2013 | EP2671629A1 Membrane-forming dope for carbon membranes and process for producing carbon hollow fiber membrane using same |
| 12/11/2013 | EP2671628A1 Separation membrane for water treatment and production method for same |
| 12/11/2013 | EP2670906A2 Method for the surface modification of products made of low-energy synthetic fibres |
| 12/11/2013 | EP2670519A1 Composite material |
| 12/11/2013 | CN103435729A Preparation method of intelligent micro-emulsion polymerization salicylic acid molecular imprinted membrane and application thereof |
| 12/11/2013 | CN103432917A Double-resistant polytetrafluoroethylene microporous membrane and preparation method thereof |
| 12/11/2013 | CN103432916A Preparation method of enhanced hollow polyvinylidene fluoride fiber membrane |
| 12/11/2013 | CN103432915A Method for preparing polyvinylidene-fluoride bilayer hollow fiber membrane |
| 12/11/2013 | CN103432914A Polypropylene-microporous-membrane folded filter core |
| 12/11/2013 | CN103432913A High-temperature resistance double-layer forward osmosis composite film and preparation method thereof |
| 12/11/2013 | CN103432911A CO2-facilitated transport membrane and manufacturing method for same |
| 12/11/2013 | CN103432910A CO2-facilitated transport membrane and manufacturing method for same |
| 12/11/2013 | CN103432828A Preparation method of porous metal film |
| 12/11/2013 | CN102471839B Hydrogen separation alloy and method for producing same |
| 12/11/2013 | CN102463039B CO2, SO2 resistant composite oxygen permeable ceramic membrane, preparation and application thereof |
| 12/11/2013 | CN102423642B Permanent hydrophilic modification method for surface of porous membrane and porous membrane obtained by same |
| 12/11/2013 | CN102350230B Large-aperture composite ultrafilter membrane capable of removing pyrogen and its preparation method and use |
| 12/10/2013 | US8602223 High performance membrane |
| 12/10/2013 | US8602222 Composite semipermeable membranes, methods for production thereof and uses thereof |
| 12/10/2013 | US8602221 Separation membrane for use in treatment of liquid comprising aromatic ether polymer hydrophilized with hydrophilizing agent |
| 12/05/2013 | WO2013181297A1 Gelled forming process for porous membranes |
| 12/05/2013 | WO2013180659A1 Method of making a membrane and a membrane for water filtration |
| 12/05/2013 | WO2013180517A1 Highly permeable reverse osmosis membrane comprising carbodiimide-based compound, and method for preparing same |
| 12/05/2013 | WO2013180272A1 Hollow porous film |
| 12/05/2013 | WO2013180218A1 Carbon-dioxide-separating membrane |
| 12/05/2013 | WO2013071043A3 Polymeric porous substrates including porous particles |
| 12/05/2013 | US20130319924 ASYMMETRIC ePTFE MEMBRANE |
| 12/05/2013 | DE102013105695A1 Asymmetrische ePTFE-Membran Asymmetric ePTFE membrane |
| 12/04/2013 | EP2667961A1 Composite mixed matrix membranes for membrane distillation and related methods of manufacture |
| 12/04/2013 | EP2667960A1 Composite membranes for membrane distillation and related methods of manufacture |
| 12/04/2013 | CN103429330A 气体分离膜 The gas separation membrane |
| 12/04/2013 | CN103429329A Porous body and honeycomb-shaped ceramic separation-membrane structure |
| 12/04/2013 | CN103429328A Microporous uzm-5 inorganic zeolite membranes for gas, vapor, and liquid separations |
| 12/04/2013 | CN103429327A Membrane support |
| 12/04/2013 | CN103429326A Method for preparing reverse osmosis membrane, and reverse osmosis membrane prepared thereby |
| 12/04/2013 | CN103420793A Method for separating and purifying butanol with polyvinylidene fluoride-dimethyl silicone polymer composite film |
| 12/04/2013 | CN103418256A Synthetic method and application of p-hydroxybenzoic acid molecularly imprinted membrane |
| 12/04/2013 | CN103418255A Thermo-sensitive type ultrafiltration membrane and preparation method thereof |
| 12/04/2013 | CN103418254A Method of hydrophilic modification of polyvinylidene fluoride membrane |
| 12/04/2013 | CN103418253A Nitrocellulose microporous filtration membrane production process |
| 12/04/2013 | CN103418252A Ceramic base carbon nano tube inorganic composite membrane and preparation method thereof |
| 12/04/2013 | CN103418250A Method of in-situ generation of nano particle on separating membrane surface |
| 12/04/2013 | CN102580574B Antipollution self-cleaning polyvinylidene fluoride membrane and method for producing same |
| 12/04/2013 | CN102350229B Metal element modified ZSM-5 molecular sieve composite membrane as well as preparation method and application thereof |
| 12/04/2013 | CN102186569B Polyarylether membranes |
| 12/04/2013 | CN102000457B Fe3Al intermetallic compound filter element and pre-oxidization treatment method and application thereof |
| 12/04/2013 | CN101945695B Polyamide hollow fiber membrane and method for producing same |
| 12/03/2013 | US8597518 Pervaporation composite membrane for aqueous solution separation and methods for using the same |
| 12/03/2013 | US8596466 Production of single-walled carbon nanotube grids |
| 12/03/2013 | US8596465 Ceramic filter |
| 11/28/2013 | WO2013176818A1 Acid resistant pbi membrane for pervaporation dehydration of acidic solvents |
| 11/28/2013 | WO2013176524A1 Reverse osmosis membrane |
| 11/28/2013 | WO2013176523A1 Method for manufacturing a reverse osmosis membrane and a reverse osmosis membrane manufactured thereby |
| 11/28/2013 | WO2013176508A1 Polyamide-based reverse osmosis membrane having excellent initial permeate flow rate and method for manufacturing same |
| 11/28/2013 | WO2013176140A1 Method and apparatus for producing high-concentration protein solution |
| 11/28/2013 | US20130313739 Membrane-forming dope solution for carbon membranes and method for producing carbon hollow fiber membranes using the same |
| 11/28/2013 | US20130313193 Metal-organic framework supported on porous polymer |
| 11/28/2013 | US20130313192 Acid resistant pbi membrane for pervaporation dehydration of acidic solvents |
| 11/28/2013 | US20130313186 Composite semipermeable membrane and process for producing the same |
| 11/28/2013 | US20130313185 Forward osmosis membrane and method of manufacture |
| 11/28/2013 | US20130312604 Fluoropolymer gas separation films |
| 11/27/2013 | CN103415335A Filter for water treatment filtering and method for producing same |
| 11/27/2013 | CN103406107A Preparation method and application of emulsion polymerization salicylic acid molecularly imprinted membrane |
| 11/27/2013 | CN103406034A Preparation method of polyether block amide microporous film for film distillation process |
| 11/27/2013 | CN103406033A Preparation method of chitosan-polysulfone hollow fiber membrane |
| 11/27/2013 | CN103406032A Polyvinyl chloride/sulfonated polyether sulfone blended film and preparation method thereof |
| 11/27/2013 | CN103406031A Low-resistance high-flux soiling resistant type water treatment membrane and preparation method thereof |
| 11/27/2013 | CN103406030A Preparation method of gas-phase crosslinking modified polyetherimide nanofiltration membrane |
| 11/27/2013 | CN103406029A Preparation method for ZIFs membrane containing zinc adopting sandwich structure and supported by high temperature resistant zinc oxide nanorod |
| 11/27/2013 | CN103406028A Polysiloxaneimide pervaporation composite membrane and preparation method thereof |
| 11/27/2013 | CN103406027A Hydrophilic composite film containing ether groups in surface layer |
| 11/27/2013 | CN102614789B Nanofiltration separation membrane and preparation method thereof |
| 11/27/2013 | CN102527265B Membrane functional monomer containing hexafluoroisopropanol group and nanofiltration membrane preparation method thereof |
| 11/27/2013 | CN102138243B Method for producing proton-conductive, structured electrolyte membrane |
| 11/21/2013 | WO2013172795A1 Membrane for filtrating water |
| 11/21/2013 | WO2013172554A1 Polymer, preparation method thereof, and molded product comprising said polymer |
| 11/21/2013 | WO2013172416A1 Production method and production system for natural gas |
| 11/21/2013 | WO2013172330A1 Semi-permeable membrane and method for manufacturing same, and concentration-difference power-generating method using semi-permeable membrane |
| 11/21/2013 | WO2013172241A1 Water treatment device and method |
| 11/21/2013 | WO2013171856A1 Processing method and processing device for natural gas |
| 11/21/2013 | US20130309596 Liquid composition, process for its production, and process for producing membrane-electrode assembly for polymer electrolyte fuel cells |
| 11/21/2013 | US20130306560 Pvdf membranes having a superhydrophobic surface |
| 11/21/2013 | US20130306551 High performance positively charged composite membranes and their use in nanofiltration processes |
| 11/21/2013 | US20130306550 Reverse osmosis membrane having good antifouling properties and method of manufacturing the same |
| 11/21/2013 | US20130306549 Nanoporous membrane |
| 11/21/2013 | US20130305927 Gas separation membrane and method of preparing the same |
| 11/21/2013 | US20130305921 Method for producing carbon molecular sieve membranes in controlled atmospheres |
| 11/20/2013 | EP2664373A1 Composition for formation of carbon dioxide separation membrane, carbon dioxide separation membrane and process for production thereof, and carbon dioxide separation apparatus |
| 11/20/2013 | EP2663390A2 Two-layer membrane |
| 11/20/2013 | EP2663386A2 Gas separation membrane |
| 11/20/2013 | CN103402616A Outstandingly contamination resistant reverse osmosis membrane and production method therefor |
| 11/20/2013 | CN103402615A Oil-repellant ventilation filter |
| 11/20/2013 | CN103402614A Functionalization of nanofibrous microfiltration membranes for water purification |
| 11/20/2013 | CN103396574A Preparation method of bipolar membrane |
| 11/20/2013 | CN103394297A Method for preparing hydrophilic polytetrafluoroethylene hollow fiber film |
| 11/20/2013 | CN103394296A Teflon ultramicro water filtering membrane for flat plate type MBR (membrane bioreactor) and preparation method thereof |
| 11/20/2013 | CN103394295A Hydrophilic PVDF (Polyvinylidene Fluoride) composite ultrafiltration membrane and preparation method thereof |
| 11/20/2013 | CN103394294A Preparation method of high-performance PVDF composite ultrafiltration membrane with surface loaded with TiO2 thin membrane |
| 11/20/2013 | CN103394293A Preparation method for hydrophilia polyvinylidene fluoride hollow fiber membrane |
| 11/20/2013 | CN103394292A Method for preparing selective air semi-permeable membrane |