| 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) |
|---|
| 12/11/2013 | EP2671627A1 High flux nanofibrous membrane |
| 12/11/2013 | EP2670519A1 Composite material |
| 12/11/2013 | CN103437162A Dry film hydrophilc agent |
| 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 | CN103432913A High-temperature resistance double-layer forward osmosis composite film and preparation method thereof |
| 12/11/2013 | CN103432912A Composite fid of semipermeable membrane, and manufacturing method of composite fid |
| 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 | 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 |
| 12/05/2013 | 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 | US20130319432 Hollow/porous fibers and applications thereof |
| 12/05/2013 | DE102013105695A1 Asymmetrische ePTFE-Membran Asymmetric ePTFE membrane |
| 12/04/2013 | EP2668995A1 Method for preparing hydrophobic fluorinated mixed matrix membranes, said membranes, and separation methods using said membranes |
| 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 | CN203316016U Reinforced type filtering membrane with multiple filtering layers |
| 12/04/2013 | CN203316015U Membrane-process treating device of solvent-method regenerated fiber production solvent |
| 12/04/2013 | CN203316014U Reinforced soldering surface bag-shaped filter membrane |
| 12/04/2013 | CN203316013U Membrane making machine of flat plate filtering 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 | CN103429322A Co2-removal device and method |
| 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 | CN103418252A Ceramic base carbon nano tube inorganic composite membrane and preparation method thereof |
| 12/04/2013 | CN103418251A Production equipment and method for batch casting and micro-dipping of ultrathin polymer composite film |
| 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 | CN102389722B Method for preparing nano composite ultrafiltration membrane by using polyaniline nano material |
| 12/04/2013 | CN102350229B Metal element modified ZSM-5 molecular sieve composite membrane as well as preparation method and application thereof |
| 12/04/2013 | CN101945695B Polyamide hollow fiber membrane and method for producing same |
| 12/03/2013 | US8596467 Hollow fiber membrane and method for manufacturing thereof |
| 12/03/2013 | US8596466 Production of single-walled carbon nanotube grids |
| 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 | WO2013176416A1 Device for selectively processing fine particles by using thin film structure |
| 11/28/2013 | WO2013173872A1 Tubular membrane with helix |
| 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 | US20130313192 Acid resistant pbi membrane for pervaporation dehydration of acidic solvents |
| 11/27/2013 | EP2666795A1 Drying substances, preparation and use thereof |
| 11/27/2013 | CN203303845U Single-skin-layer compound filter membrane |
| 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 | CN103406033A Preparation method of chitosan-polysulfone hollow fiber membrane |
| 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 | CN102138243B Method for producing proton-conductive, structured electrolyte membrane |
| 11/21/2013 | WO2013172795A1 Membrane for filtrating water |
| 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 | US20130309596 Liquid composition, process for its production, and process for producing membrane-electrode assembly for polymer electrolyte fuel cells |
| 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 | CN103402616A Outstandingly contamination resistant reverse osmosis membrane and production method therefor |
| 11/20/2013 | CN103402615A Oil-repellant ventilation filter |
| 11/20/2013 | CN103402612A A liquid membrane suitable for water extraction |
| 11/20/2013 | CN103396743A Resin porous membrane with adhesive layer,method for producing resin porous membrane with adhesive layer, and filter member |
| 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 | CN103394291A Membrane laminate |
| 11/20/2013 | CN102614786B Preparation method of polyvinylidene fluoride ultramicro-filtration dry membrane for flat-plate MBR (membrane bioreactor) |
| 11/20/2013 | CN102489184B Polyvinylidene difluoride hollow fiber micro-filtration membrane with permanent hydrophilicity, and preparation method thereof |
| 11/20/2013 | CN102451619B Y-shaped molecular sieve film and removal method for moisture in dichloromethane |
| 11/19/2013 | US8586788 Method for producing of ultra-clean and high-purity electronic grade acetic acid |
| 11/19/2013 | US8584869 Absorbent and column for extracorporeal circulation |
| 11/19/2013 | CA2563317C Medium having an altered porosity and membrane for the tangential flow filtration of a fluid |
| 11/14/2013 | WO2013170249A1 Functionalized carbon nanotube nanocomposite membranes and methods of their fabrication |
| 11/14/2013 | WO2013169213A1 A method for treating a porous membrane and uses thereof |
| 11/14/2013 | WO2013167307A1 Membrane-based processes for selectively fractionating essential oils |
| 11/14/2013 | US20130299428 Antimicrobial membrane containing silver nanoparticles |
| 11/13/2013 | CN103386298A Preparation method of nano fiber affinity membrane for absorbing and separating La3+ |
| 11/13/2013 | CN103386263A Surface mineralized composite reverse osmosis membrane with high hydrophilicity |
| 11/13/2013 | CN103386261A Super hydrophobic polytetrafluoroethylene hollow fiber membrane preparation method |
| 11/13/2013 | CN103386260A Method for synthesizing ZSM-5 molecular sieve membrane on alpha-Al2O3 carrier surface |
| 11/13/2013 | CN103386259A Composite reverse osmosis membrane with antibacterial function |
| 11/13/2013 | CN103386258A Preparation method of polyamide composite nanofiltration membrane containing modified carbon nano tube |
| 11/13/2013 | CN103386257A Nano-fiber composite ultrafiltration membrane preparation method based on electrostatic spinning technology |
| 11/13/2013 | CN103386256A Method for preparing hollow fiber membranes and tubular membranes with microporous PTFE hybrid flat membrane wrapping method |
| 11/13/2013 | CN102512982B Antibacterial oxidation-resistant composite reverse osmosis membrane |
| 11/13/2013 | CN102357346B Polyvinylidene fluoride hollow fiber membrane, preparation method and application |
| 11/13/2013 | CN101642679B Method for reducing performance variability of multi-layer filters |
| 11/12/2013 | CA2602805C Modified substrate and process for production thereof |
| 11/07/2013 | WO2013165866A1 A hollow fiber carbon molecular sieve membrane and preparation and use thereof |
| 11/07/2013 | WO2013164287A1 Composite membrane comprising layer of perfluoropolyether on hydrophilic substrate |
| 11/07/2013 | US20130295339 Membrane support material |