| Patents for B01D 67 - Processes specially adapted for manufacturing semi-permeable membranes for separation processes or apparatus (11,858) |
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| 07/31/2013 | CN101874989B Microbial contamination resistance composite reverse osmosis membrane and preparation method thereof |
| 07/31/2013 | CN101543731B Method for preparing fiber braided tube embedded enhanced type polymer hollow fiber microporous membrane |
| 07/30/2013 | US8496123 Process for cross-linking cellulose ester membranes |
| 07/30/2013 | US8496122 Permselective membrane and process for manufacturing thereof |
| 07/30/2013 | CA2736066C Hydrophilic polymers and their use in electrochemical cells |
| 07/25/2013 | WO2013109343A1 Articles including expanded polytetrafluoroethylene membranes with serpentine fibrils |
| 07/25/2013 | WO2013109337A1 Articles including expanded polytetrafluoroethylene membranes with serpentine fibrils and having a discontinuous fluoropolymer layer thereon |
| 07/25/2013 | WO2013107991A2 Method for treating a proton conducting membrane that makes it possible to improve the properties thereof |
| 07/25/2013 | WO2013107916A1 High-performance tangential/axial micro- and ultrafiltration device using a ceramic macromembrane |
| 07/25/2013 | WO2013107630A1 Polyolefin-based filter membrane and process for production |
| 07/25/2013 | WO2013107629A1 Intrinsically hydrophilic polymer membrane and method for producing same |
| 07/24/2013 | EP2616506A2 Nanoporous materials, manufacture of nanoporous materials and applications of nanoporous materials |
| 07/24/2013 | EP2616166A1 Antimicrobial membrane containing silver nanoparticles |
| 07/24/2013 | CN203075848U Device for manufacturing hollow fiber membrane modules by using static casting method |
| 07/24/2013 | CN103222095A Sulphur-containing triazine monomer that can be used for the synthesis of a polymer membrane for a fuel cell |
| 07/24/2013 | CN103214689A Preparation method of ion imprinted polymer film |
| 07/24/2013 | CN103212315A Preparation method of graft modified polytetrafluoroethylene (PTFE) microporous membrane with lasting hydrophilism |
| 07/24/2013 | CN103212314A Modified ZSM-5 zeolite blended ethanol-permselective composite membrane and preparation method thereof |
| 07/24/2013 | CN103212312A Asymmetric antioxidant permeable membrane and preparation method thereof |
| 07/24/2013 | CN103212311A Preparation method of gas separation membrane |
| 07/24/2013 | CN103212310A Modified polyvinyl chloride acetate flat micro filtration membrane preparation method |
| 07/24/2013 | CN103212307A Preparation method of polyvinylidene fluoride (PVDF) hollow ultrafiltation membrane with cation exchange function |
| 07/24/2013 | CN103212306A Cyclodextrin modified graphene filter membrane and preparation method thereof |
| 07/24/2013 | CN103212305A Preparation method of aligned carbon nano-tube nanofiltration membranes |
| 07/24/2013 | CN103212302A Method for preparing macromolecule hollow porous fiber membrane by using chemical reaction inductive phase conversion method |
| 07/24/2013 | CN103212295A Industrial large-scale seawater desalination technology and device |
| 07/24/2013 | CN102634054B Preparation method of modified polymer film material for effectively removing trace heavy metal ions in water body |
| 07/24/2013 | CN102046302B Apparatus and process for producing an ion-permeable web-reinforced separator and separator obtainable therewith |
| 07/24/2013 | CN101857522B Method for separating methanol/methyl methacrylate mixed system |
| 07/24/2013 | CN101808716B Hydrophilic membranes with a non-ionic surfactant |
| 07/18/2013 | US20130184503 Membrane having a pore-free separating layer and use and method of manufacturing a membrane |
| 07/18/2013 | DE102012001544A1 Verfahren zur Herstellung einer Mikrofiltrationsmembran und Mikrofiltrationsmembran A method of manufacturing a micro-filtration membrane and microfiltration membrane |
| 07/17/2013 | EP2613869A1 An antimicrobial membrane |
| 07/17/2013 | EP2613812A1 Radiation-resistant microporous membrane having a hydrophobicity gradient |
| 07/17/2013 | CN203061067U Polytetrafluoroethylene microporous membrane transverse W-shaped expansion device capable of realizing online automatic detection control |
| 07/17/2013 | CN103210029A Nanoporous materials, manufacture of nanoporous materials and applications of nanoporous materials |
| 07/17/2013 | CN103204977A Sulphobetaine metacrylic acid ester grafted polysulfone copolymer as well as preparation method and application of polysulfone copolymer |
| 07/17/2013 | CN103203190A Hydroxyl-terminated polybutadiene-silicone rubber crosslinked alcohol-permselective composite membrane and preparation method thereof |
| 07/17/2013 | CN103203189A Wet-type polyacrylonitrile flat-plate ultrafiltration membrane and preparation method thereof |
| 07/17/2013 | CN102500249B Preparation method for liner type hollow fiber composite membrane and product |
| 07/17/2013 | CN102489190B Metal organic compound filled cross-linked polysiloxane pervaporation membrane and preparation method thereof |
| 07/17/2013 | CN102343218B Preparation method of high-pressure-resistant tubular composite support membrane |
| 07/17/2013 | CN102294179B Preparation method of inorganic mesoporous membrane |
| 07/17/2013 | CN102274693B Method for preparing organic pervaporation membrane |
| 07/17/2013 | CN102198374B Asymmetric polyvinylidene fluoride microporous membrane with high intensity and preparation method thereof |
| 07/17/2013 | CN101489654B Process for producing a composite membrane |
| 07/16/2013 | US8485366 Ceramic porous membrane and ceramic filter |
| 07/11/2013 | WO2013103666A1 Composite polyamide membrane |
| 07/10/2013 | EP2612702A1 Microporous polyolefin film and method for preparing the same |
| 07/10/2013 | EP2611526A1 New seeding method for deposit of thin selective membrane layers |
| 07/10/2013 | EP2611525A2 Porous layers and production thereof |
| 07/10/2013 | CN203043859U Device for manufacturing high-strength hollow fiber composite film |
| 07/10/2013 | CN203043858U Hollow fibrous membrane with cotton-like enhancement |
| 07/10/2013 | CN203043856U Oil throwing mold for ultrafiltration membrane module device |
| 07/10/2013 | CN203043855U Wire leakage prevention device for wire-coiling machine |
| 07/10/2013 | CN103201025A Resilient ion exchange membranes |
| 07/10/2013 | CN103201022A Composite membrane |
| 07/10/2013 | CN103193513A Coating method of silicon carbide ceramic membrane for high-temperature filtration |
| 07/10/2013 | CN103191706A Preparation method of 2,5- dyhydroxyl benzoic acid molecule blotting membrane and application of 2,5- dyhydroxyl benzoic acid molecule blotting membrane |
| 07/10/2013 | CN103191657A Hybridized gel film for filtration of organic solvent and preparation method thereof |
| 07/10/2013 | CN103191656A Preparation method of polymer micro-filtration membrane |
| 07/10/2013 | CN103191655A Composite hollow fiber film and preparation method thereof |
| 07/10/2013 | CN103191654A Lasting hydrophilic modification method of polytetrafluoroethylene microporous membrane |
| 07/10/2013 | CN103191652A Preparation method and application of composite ultrafiltration membrane for separating salicylic acid in aspirin |
| 07/10/2013 | CN103191651A Preparation method of hydrophilic polyvinylidene fluoride blended hollow fiber microporous membrane |
| 07/10/2013 | CN103191647A Seed crystal-free self-assembly hydrothermal synthesis method of hydrophilic zeolite membrane |
| 07/10/2013 | CN102513081B Alkaline catalytic membrane and preparation method thereof |
| 07/10/2013 | CN102319542B Polymer oxygen-enriched membrane with high flux and high selectivity as well as preparation method and application of same |
| 07/10/2013 | CN102247763B Method and device for manufacturing hollow fiber membrane |
| 07/10/2013 | CN102160969B Method for preparing fluorocarbon polymer microporous film with interpenetrating network bicontinuous pore structure |
| 07/10/2013 | CN101622059B Inorganic membranes and method of making |
| 07/04/2013 | WO2013101857A1 Porous membranes having a hydrophilic coating and methods for their preparation and use |
| 07/04/2013 | WO2013101855A1 Porous membranes having a polymeric coating and methods for their preparation and use |
| 07/03/2013 | EP2609992A1 Multilayer microfiltration membrane and wet in wet method of production |
| 07/03/2013 | EP2608873A1 Multi-channel membrane |
| 07/03/2013 | CN103189131A Process for manufacturing porous material |
| 07/03/2013 | CN103182259A Acid and alkali resistance NF membrane and preparation method thereof |
| 07/03/2013 | CN103182258A Preparation method of gamma-ray co-irradiated monomer acrylic acid graft ultrafiltration flat sheet membrane |
| 07/03/2013 | CN103182257A Temperature-sensitive self-cleaning polyvinylidene fluoride film and preparation method thereof |
| 07/03/2013 | CN103182256A High-stability hollow fibrous membrane and preparation method thereof |
| 07/03/2013 | CN103182255A Manufacturing method for polystyrene/polyvinylidene anion exchange alloy membrane |
| 07/03/2013 | CN103182254A Composite film for MABR and preparation method |
| 07/03/2013 | CN103182253A Filteration material for desalination |
| 07/03/2013 | CN103182252A Novel composite forward osmosis membrane and preparation method thereof |
| 07/03/2013 | CN103182251A Method for preparing organic/inorganic alcohol-permselective pervaporation composite membrane |
| 07/03/2013 | CN103182250A Preparation method of high-molecular-weight polyethylene microporous membrane |
| 07/03/2013 | CN103182249A Modifying method for porous substrate and modified porous substrate |
| 07/03/2013 | CN102489181B Method for preparing hetero-structured hollow fiber membranes |
| 07/03/2013 | CN102302904B Method for preparing polystyrene maleimide membrane for gasoline desulfurization by pervaporation |
| 07/03/2013 | CN102258945B Wet chemical preparation method for ceramic separation membrane |
| 07/03/2013 | CN102000517B Hydrophilic modification method for macromolecular filter membrane and obtained product |
| 06/27/2013 | WO2013096186A1 Method of making a composite metal gas separation membrane |
| 06/27/2013 | WO2013096184A1 A method of preparing a palladium- silver alloy gas separation membrane using mechanical surface activation |
| 06/27/2013 | WO2013096183A1 A method of making a hydrogen separation composite membrane |
| 06/27/2013 | WO2013095775A1 Stabilization of porous morphologies for high performance carbon molecular sieve hollow fiber membranes |
| 06/27/2013 | CA2858597A1 A method of preparing a palladium- silver alloy gas separation membrane using mechanical surface activation |
| 06/27/2013 | CA2858403A1 A method of making a hydrogen separation composite membrane |
| 06/27/2013 | CA2857635A1 Hollow fiber cartridges and components and methods of their construction |
| 06/26/2013 | CN103172186A Multifunctional positive permeable membrane water purification bag for providing emergency drinking water and manufacturing method thereof |
| 06/26/2013 | CN103170260A Modified nanometer titanium dioxide based preparation process of hollow ultrafiltration membrane fiber |