| Patents for B01D 71 - Semi-permeable membranes for separation processes or apparatus characterised by the material; Manufacturing processes specially adapted therefor (23,060) |
|---|
| 08/08/2012 | EP2484433A1 Exhaust gas purification filter |
| 08/08/2012 | EP2484431A2 Nanofiber membrane for western blot and preparation method thereof |
| 08/08/2012 | EP1685862B1 Hollow fiber membrane for blood purification and blood purification apparatus including the same |
| 08/08/2012 | CN1840230B Composite polyamide reverse osmosis membrane and method of producing 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 | CN102626593A Formula of acid and alkali-resistant and anti-pollution ultrafiltration membrane and preparation method thereof |
| 08/08/2012 | CN101981242B Polymer fiber material, method of producing the same and filter for filtering fluid |
| 08/08/2012 | CN101543733B Method for manufacturing polyvinylidene fluoride multi-core ultrafiltration membrane tube |
| 08/08/2012 | CN101511459B Amine aqueous solution for forming an active layer of polyamide reverse osmosis composite membrane, polyamide reverse osmosis composite membrane prepared thereby, and preparation method thereof |
| 08/02/2012 | WO2012102944A1 Composite polyamide membrane |
| 08/02/2012 | WO2012102943A1 Composite polyamide membrane |
| 08/02/2012 | WO2012102942A1 Composite polyamide 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 | WO2011149654A3 High permeance polyimide membranes for air separation |
| 08/02/2012 | US20120193291 Mutant ptp alpha gene group in malignant tumors and production method |
| 08/02/2012 | US20120193285 Method for producing resin porous membrane with adhesive layer, resin porous membrane with adhesive layer, and filter member |
| 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 | EP2481475A1 Cross-linked polyimide membranes |
| 08/01/2012 | EP2481474A1 Sealing assembly for rod-shaped ceramic filter elements |
| 08/01/2012 | EP2481462A1 Water-proof and dust-proof membrane assembly and applications thereof |
| 08/01/2012 | EP2480320A2 Method to improve the selectivity of polybenzoxazole membranes |
| 08/01/2012 | EP1551525B1 Filter plate |
| 08/01/2012 | CN102614789A Nanofiltration separation membrane and preparation method thereof |
| 08/01/2012 | CN102614788A Preparation method for polyether sulfone/graphene oxide composite ultrafiltration membrane |
| 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 | CN102614785A Polrvinyl chloride and cellulose acetate blend membrane and preparation method thereof |
| 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 | CN101891899B Ionic liquid doped heterocyclic polyarylether or sulfonate thereof for high-temperature and low-humidity ionic membrane 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 |
| 07/31/2012 | US8231785 Staged membrane system for gas, vapor, and liquid separations |
| 07/31/2012 | US8231013 polyacrylonitrile fiber supports on polyethylene terephathalate substrate has an interfacially polymerized polymer layer and a chitosan cast-coatings; fluid separation membrane system for ultrafiltration, nanofiltration, reverse osmosis |
| 07/26/2012 | WO2012074203A3 Microfluidic filter using carbon nanotube 3d network and preparation method thereof |
| 07/26/2012 | US20120190091 Liquid-phase and vapor-phase dehydration of organic / water solutions |
| 07/26/2012 | US20120187046 Silicone-based chemical filter and silicone-based chemical bath for removing sulfur contaminants |
| 07/26/2012 | US20120187045 Method for separating substance mixtures by means of multiphase polymer films |
| 07/26/2012 | US20120186446 Imidazolium-based room-temperature ionic liquids, polymers, monomers, and membranes incorporating same |
| 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 | EP2478952A1 Hydrogen separation membrane and method for separating hydrogen |
| 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 | CN102612781A Composite proton conducting electrolyte with improved additives for fuel cells |
| 07/25/2012 | CN102600740A Preparation method of Mullite-polyethersulfone hybrid separation membrane with high sol content |
| 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 | CN102600737A Method for modifying electrostatic spinning film filtering materials |
| 07/25/2012 | CN102600736A Preparation method of hollow fiber composite membrane |
| 07/25/2012 | CN102600735A Inorganic phase separation membrane and application of thereof to oil-water separation |
| 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 | CN101797483B Doped and crosslinked multilayer perfluorinated ionic membrane and preparation method thereof |
| 07/25/2012 | CN101780376B Enforced screen cloth for fluorine-contained cation exchange membrane and application thereof |
| 07/25/2012 | CN101759250B Process for recovering heavy metallic salt and inorganic acid in pickling waste liquid |
| 07/25/2012 | CN101733048B Hollow fiber membrane reactor for gaseous oxidation reaction, preparation and application thereof |
| 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 | WO2012097386A2 Two-layer membrane |
| 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 | WO2012095660A2 Method using fluorinated amphiphiles |
| 07/19/2012 | WO2012095405A1 Gas separation membrane and method of manufacture and use |
| 07/19/2012 | WO2012095280A1 Method for producing a hollow-fiber membrane |
| 07/19/2012 | US20120181228 Polyacrylonitrile Copolymer, Method For Manufacturing Membrane Including The Same, Membrane Including The Same, And Water Treatment Module Using The Membrane |
| 07/19/2012 | CA2824102A1 Gas separation membrane and method of manufacture and use |
| 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 | CN102597074A Nanoscale beta-nucleating agent for polypropylene |
| 07/18/2012 | CN102596378A Gas separation membrane |
| 07/18/2012 | CN102596377A Separation membrane unit and separation membrane element with same |
| 07/18/2012 | CN102596375A Hollow fiber membrane module for use in production of chemical substance, and process for production of chemical substance |
| 07/18/2012 | CN102585282A Method for preparing organic/inorganic composite nanowire filtering membrane |
| 07/18/2012 | CN102580587A Capsaicin functional-group containing hydrophilic anti-biological-contamination ultrafiltration membrane and preparation method thereof |
| 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 | CN102580584A Gas separation membrane and preparation method thereof |
| 07/18/2012 | CN102580583A Preparation method for silicon rubber ultrathin pemeable membranes |
| 07/18/2012 | CN102580582A Aperture-adjustable pollution-resistant nanofiltration membrane and preparation method |
| 07/18/2012 | CN102580581A Composite ultrafiltration film and preparation method thereof |
| 07/18/2012 | CN102580580A Polyimide gas separation membrane and preparation method thereof |
| 07/18/2012 | CN102580579A Inorganic pollution resistance antibacterial reverse osmosis membrane 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 | CN102580576A Polyvinylidene fluoride ultrafiltration membrane and ultrafiltration membrane method |
| 07/18/2012 | CN102580575A Method for producing polyvinylidene fluoride membrane for membrane distillation |
| 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 |
| 07/18/2012 | CN102580571A Method for preparing ultra high molecular weight polyethylene micro-filtration membrane |