| 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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| 08/22/2012 | CN101954251B Hydrophilic modification method for flat membrane by using hyperbranched polymer |
| 08/22/2012 | CN101698141B Method for preparing polyvinylidene fluoride/aluminum oxide hybridization film |
| 08/22/2012 | CN101646482B Method of membrane separation and membrane separation apparatus |
| 08/21/2012 | CA2565244C Membranes and electrochemical cells incorporating such membranes |
| 08/16/2012 | WO2012108535A1 Alcohol concentration method |
| 08/16/2012 | WO2012108429A1 Washing device for porous hollow fiber membranes, and porous hollow fiber membrane production method |
| 08/16/2012 | WO2012108413A1 Knitted cord drawing out method, method of manufacturing porous film, and knitted cord supply apparatus |
| 08/16/2012 | WO2012108102A1 Microporous crystalline polymer membrane, production method therefor and filtration filter |
| 08/16/2012 | WO2012107425A1 Ion-conducting solid-state separator |
| 08/16/2012 | WO2012058517A3 Ceramic nanowire membranes and methods of making the same |
| 08/16/2012 | DE102011010921A1 Membrane used for e.g. reverse osmosis, comprises at least two layers which are at least partly covalently and delamination free bonded to each other, where each layer comprises layer-forming material(s) comprising polymer(s) |
| 08/15/2012 | EP2487745A1 Membranes and electrochemical cells incorporating such membranes |
| 08/15/2012 | CN202376919U Composite nanofiltration flat membrane |
| 08/15/2012 | CN202376918U Spinning nozzle of porose double-layer hollow fiber membrane |
| 08/15/2012 | CN102639217A Copolymer composition, membrane article, and methods thereof |
| 08/15/2012 | CN102633531A Gradient-porosity pure silicon carbide membrane tube and preparation method thereof |
| 08/15/2012 | CN102631843A Preparation method of ionic liquid supported liquid membrane for separating CO2 in gas |
| 08/15/2012 | CN102019149B Method for preparing solvent-resistant modified polyamide nanofiltration membrane |
| 08/15/2012 | CN101961610B Method for preparing ethanol-resistance composite nanofiltration membrane |
| 08/14/2012 | US8241814 Highly stable fuel cell membranes and methods of making them |
| 08/14/2012 | CA2630418C A braid-reinforced composite hollow fiber membrane |
| 08/09/2012 | WO2012106733A2 Gas separation membrane |
| 08/09/2012 | WO2012105397A1 Separation membrane for water treatment and production method for same |
| 08/09/2012 | WO2012105335A1 Membrane-forming dope for carbon membranes and process for producing carbon hollow fiber membrane using same |
| 08/09/2012 | WO2012104637A1 Composite material |
| 08/09/2012 | US20120199528 Filtering Device Incorporating Nanoparticles |
| 08/09/2012 | US20120199004 Membrane Element, Gas Separation Device and Internal Combustion Engine |
| 08/09/2012 | CA2824396A1 Performance enhancing additives for fiber formation and polysulfone fibers |
| 08/08/2012 | EP2484433A1 Exhaust gas purification filter |
| 08/08/2012 | EP2484432A1 Microfiltration membrane |
| 08/08/2012 | EP2483354A1 Method for separating substance mixtures by means of multiphase polymer films |
| 08/08/2012 | EP2482962A1 Hollow fiber membrane mats with fluid impermeable segments and related methods |
| 08/08/2012 | EP1685862B1 Hollow fiber membrane for blood purification and blood purification apparatus including the same |
| 08/08/2012 | CN102626595A Formula for industrial high-strength anti-pollution ultrafiltration flat plate membrane and preparation method thereof |
| 08/08/2012 | CN102626594A Method for preparing polyvinylidene fluoride micro-porous film with thermal induced phase separation method |
| 08/08/2012 | CN102626592A Method for preparing hydrophilic PVDF hollow fiber membrane by high energy electron beam mutual irradiation grafting |
| 08/08/2012 | CN101543733B Method for manufacturing polyvinylidene fluoride multi-core ultrafiltration membrane tube |
| 08/08/2012 | CN101128254B Functional membrane and electrolyte membrane for fuel cells and method for producing the same |
| 08/02/2012 | WO2012102944A1 Composite polyamide membrane |
| 08/02/2012 | WO2012102943A1 Composite polyamide membrane |
| 08/02/2012 | WO2012102942A1 Composite polyamide membrane |
| 08/02/2012 | WO2012102680A1 A forward osmosis membrane and method of forming a forward osmosis membrane |
| 08/02/2012 | WO2012102678A1 A forward osmosis membrane |
| 08/02/2012 | WO2012102408A1 Filtration filter and filtration filter production method |
| 08/02/2012 | WO2012100326A1 Composite mixed matrix membranes for membrane distillation and related methods of manufacture |
| 08/02/2012 | WO2012100318A1 Composite membranes for membrane distillation and related methods of manufacture |
| 08/02/2012 | US20120193299 Water treatment plant as well as a method and computer program for operating a water treatment plant |
| 08/02/2012 | CA2825547A1 Composite mixed matrix membranes for membrane distillation and related methods of manufacture |
| 08/02/2012 | CA2825422A1 Composite membranes for membrane distillation and related methods of manufacture |
| 08/01/2012 | EP2481462A1 Water-proof and dust-proof membrane assembly and applications thereof |
| 08/01/2012 | EP2480318A1 Olefin selective membrane comprising an ionic liquid and a complexing agent |
| 08/01/2012 | CN202356031U Support plate for flat membrane element, flat membrane element and flat membrane assembly |
| 08/01/2012 | CN102614787A Method for preparing hydrophilic macromolecule microporous composite membrane |
| 08/01/2012 | CN102614786A Preparation method of polyvinylidene fluoride ultramicro-filtration dry membrane for flat-plate MBR (membrane bioreactor) |
| 08/01/2012 | CN102614784A Polyvinylidene fluoride-carbon nano tube composite separation film and preparation method thereof |
| 08/01/2012 | CN102614783A Method for preparing high-flux composite membrane from dopamine-modified nanometer material |
| 08/01/2012 | CN102614782A Ceramic filter film of rare-earth modified attapulgite with nano coating and preparation method thereof |
| 08/01/2012 | CN101703892B Antibacterial bacteriostatic polysulfone hollow fiber ultrafiltration membrane and preparation method thereof |
| 08/01/2012 | CN101632904B Polyvinylidene fluoride (PVDF) hollow-fiber membrane with base material and production method thereof |
| 08/01/2012 | CN101012315B Method of manufacturing low permeation ion exchange membrane |
| 07/26/2012 | WO2012098130A1 A tridimensional woven fabric, an integrated permeate channel membrane comprising said fabric and uses thereof |
| 07/26/2012 | DE112010001374T5 Verfahren zur Herstellung einer enantioselektiven Kompositmembran A process for the enantioselective preparation of a composite membrane |
| 07/26/2012 | DE112005000937B4 Wasserstoff-Abtrennmembran und Brennstoffzelle sowie Herstellungsverfahren dafür Hydrogen separation and fuel cell and manufacturing method thereof |
| 07/25/2012 | EP1833771B1 Novel nanoporous materials |
| 07/25/2012 | EP1424311B1 Method of multi-stage reverse osmosis treatment |
| 07/25/2012 | CN202343109U Sintering pipe type ultra-filtering film |
| 07/25/2012 | CN102605555A Preparation method of modified cellulose/polylactic-acid nanometer fiber composite film used for heavy-metal ions to adsorb |
| 07/25/2012 | CN102600739A Hollow fiber separation membrane and preparation method thereof |
| 07/25/2012 | CN102600738A Degradable hollow fiber membrane and preparation method thereof |
| 07/25/2012 | CN102600736A Preparation method of hollow fiber composite membrane |
| 07/25/2012 | CN102600734A Enhanced graphene oxide hollow fiber composite membrane and preparation method thereof |
| 07/25/2012 | CN102600733A Preparation method for homogeneously-enhanced polyvinylidene fluoride hollow fiber membrane |
| 07/25/2012 | CN102600732A Method for preparing bipolar membrane modified by solar photocatalyst |
| 07/25/2012 | CN102600731A Method for synchronously preparing external pressure tubular membranes |
| 07/25/2012 | CN102600730A Preparation method for external pressure tubular membrane |
| 07/25/2012 | CN102011282B Plate membrane coating machine |
| 07/25/2012 | CN101780376B Enforced screen cloth for fluorine-contained cation exchange membrane and application thereof |
| 07/25/2012 | CN101733048B Hollow fiber membrane reactor for gaseous oxidation reaction, preparation and application thereof |
| 07/25/2012 | CN101721918B Method for preparing TiO2/Al2O3 composite film |
| 07/25/2012 | CN101632903B Polyvinylidene fluoride microporous film and preparation method |
| 07/25/2012 | CN101569837B Polyvinylidene fluoride microporous film preparation method |
| 07/25/2012 | CN101568374B Separation membrane and method for production thereof |
| 07/25/2012 | CN101318111B Preparation for silicone hydride modified zeolite filled silicon rubber compound film |
| 07/19/2012 | WO2012096114A1 Method and apparatus for manufacturing complex for carbon dioxide separation |
| 07/19/2012 | WO2012096055A1 Composition for formation of carbon dioxide separation membrane, carbon dioxide separation membrane and process for production thereof, and carbon dioxide separation apparatus |
| 07/19/2012 | WO2012095280A1 Method for producing a hollow-fiber membrane |
| 07/18/2012 | EP2476722A1 Proton conducting ceramic polymer composite membrane for use at temperatures up to 300°C |
| 07/18/2012 | EP2476480A1 A regenerated cellulose porous membrane and its preparation |
| 07/18/2012 | EP2476479A1 Method of non-destructive inspection of flat membrane |
| 07/18/2012 | CN102596540A Method of manufacturing hollow continuous body |
| 07/18/2012 | CN102596377A Separation membrane unit and separation membrane element with same |
| 07/18/2012 | CN102585282A Method for preparing organic/inorganic composite nanowire filtering membrane |
| 07/18/2012 | CN102580586A Heterocycle polymer alkaline anion-exchange membrane and method for producing same |
| 07/18/2012 | CN102580585A Preparation method of pollution-resistant low-pressure nanofiltration membrane |
| 07/18/2012 | CN102580581A Composite ultrafiltration film and preparation method thereof |
| 07/18/2012 | CN102580578A Degradable hollow fiber membrane and application thereof |
| 07/18/2012 | CN102580577A Preparation method of enhanced polyacrylonitrile hollow fiber membrane |
| 07/18/2012 | CN102580574A Antipollution self-cleaning polyvinylidene fluoride membrane and method for producing same |
| 07/18/2012 | CN102580573A Method for producing perfluor polymer hollow fiber membrane |
| 07/18/2012 | CN102580572A Anion-exchange membrane and preparation method thereof |