Patents
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)
07/2013
07/11/2013WO2013103666A1 Composite polyamide membrane
07/11/2013WO2013103257A1 Outstandingly contamination resistant reverse osmosis membrane and production method therefor
07/11/2013US20130175214 Separation membrane, separation membrane element, and method for producing separation membrane
07/10/2013EP2611528A1 Filtration material for desalination
07/10/2013EP2611527A1 Use of a functionalized mineral filler for chemically stabilizing a polymer, membrane thus stabilized, process for preparing same and uses thereof
07/10/2013EP2611526A1 New seeding method for deposit of thin selective membrane layers
07/10/2013CN203043859U Device for manufacturing high-strength hollow fiber composite film
07/10/2013CN203043858U Hollow fibrous membrane with cotton-like enhancement
07/10/2013CN203043857U Enhanced hollow fiber film with flocculent fibers
07/10/2013CN103201024A Method for manufacturing sheet-shaped separation membrane
07/10/2013CN103201023A Separation membrane, separation membrane element, and method for producing separation membrane
07/10/2013CN103201022A Composite membrane
07/10/2013CN103191706A Preparation method of 2,5- dyhydroxyl benzoic acid molecule blotting membrane and application of 2,5- dyhydroxyl benzoic acid molecule blotting membrane
07/10/2013CN103191655A Composite hollow fiber film and preparation method thereof
07/10/2013CN103191653A Method for forming asymmetric polytetrafluoroethylene porous membrane
07/10/2013CN103191652A Preparation method and application of composite ultrafiltration membrane for separating salicylic acid in aspirin
07/10/2013CN103191651A Preparation method of hydrophilic polyvinylidene fluoride blended hollow fiber microporous membrane
07/10/2013CN103191650A Manufacturing method of nanofiltration flat sheet membrane containing sodium polystyrene sulfonate
07/10/2013CN103191649A Composite nanofiltration flat sheet membrane
07/10/2013CN103191648A Filter membrane and filter having filter membrane
07/10/2013CN102513081B Alkaline catalytic membrane and preparation method thereof
07/10/2013CN102247763B Method and device for manufacturing hollow fiber membrane
07/10/2013CN101732999B Method for synthesizing analysis permeable membrane element
07/10/2013CN101622058B Hollow fiber, hollow fiber bundle, filter and method for the production of a hollow fiber or a hollow fiber bundle
07/09/2013US8480894 Desalination system and elements thereof
07/09/2013CA2484653C Method and apparatus for two dimensional assembly of particles
07/04/2013WO2013101857A1 Porous membranes having a hydrophilic coating and methods for their preparation and use
07/04/2013WO2013013241A3 Nanofiber containing composite structures
07/04/2013US20130168007 Method to make yarn-reinforced hollow fiber membranes around a soluble core
07/03/2013EP2609994A1 Hollow fiber type reverse osmosis membrane and process for production thereof
07/03/2013EP2609993A1 Micro and nano fluid device for separating and concentrating particles contained in a fluid
07/03/2013EP2609992A1 Multilayer microfiltration membrane and wet in wet method of production
07/03/2013EP2609991A2 Submerged hollow fiber membrane module
07/03/2013EP2608873A1 Multi-channel membrane
07/03/2013CN203030198U 核孔滤膜 Nuclear pore membrane
07/03/2013CN103182258A Preparation method of gamma-ray co-irradiated monomer acrylic acid graft ultrafiltration flat sheet membrane
07/03/2013CN103182256A High-stability hollow fibrous membrane and preparation method thereof
07/03/2013CN103182254A Composite film for MABR and preparation method
07/03/2013CN103182253A Filteration material for desalination
07/03/2013CN103182252A Novel composite forward osmosis membrane and preparation method thereof
07/03/2013CN103182251A Method for preparing organic/inorganic alcohol-permselective pervaporation composite membrane
07/03/2013CN103182249A Modifying method for porous substrate and modified porous substrate
07/03/2013CN102489181B Method for preparing hetero-structured hollow fiber membranes
07/03/2013CN102258945B Wet chemical preparation method for ceramic separation membrane
07/03/2013CN102120150B Gear type hydrogen-permeable palladium or palladium alloy film and hydrogen separator
07/03/2013CN101721921B Method for preparing porous metal film
06/2013
06/27/2013WO2013096183A1 A method of making a hydrogen separation composite membrane
06/27/2013US20130161253 Reinforcement element
06/27/2013DE102011122187A1 Kissenfiltereinheit Pillow filter unit
06/27/2013CA2858403A1 A method of making a hydrogen separation composite membrane
06/26/2013EP2606954A1 Ion exchange membrane and method for producing same
06/26/2013CN103180035A Porous article with fused thermoplastic particles
06/26/2013CN103170260A Modified nanometer titanium dioxide based preparation process of hollow ultrafiltration membrane fiber
06/26/2013CN103170259A Preparation method of alcohol permselective PDMS/BPPO (Polydimethylsiloxane/Bromide Poly(2,6-dimethyl-1,4-Phenylene Oxide)) crosslinking copolymer composite membrane
06/26/2013CN103170257A Compound forward osmosis membrane and preparation method thereof
06/26/2013CN103170256A Long-acting antibacterial ultra-filtration membrane and preparation method thereof
06/26/2013CN103170255A Preparation method of nano-SiO2/cellulose composite separating membranes
06/26/2013CN103170254A Polydimethylsiloxane fixed carrier promotion transfer membrane as well as preparation method and application thereof
06/26/2013CN103170251A Coating liquid used for preparing CO2 separating composite film, and CO2 separating composite film
06/26/2013CN103170250A Hybridization hydrogel flat membrane for water filtration and preparation method thereof
06/26/2013CN103170247A Apparatus and method for manufacturing fiber bundles
06/26/2013CN102294178B Polyamide nano filter membrane containing zwitterions and preparation method thereof
06/26/2013CN102294177B Sulfobetaine type amphion-containing reverse osmosis composite film
06/26/2013CN102294176B High permeability nanofiltration membrane containing zwitterion and preparation method thereof
06/26/2013CN102160967B Lining-reinforced hollow fiber membrane tube as well as preparation device and preparation method thereof
06/26/2013CN102133503B Integrated composite double-membrane filter element
06/26/2013CN101985085B Polyester flat microporous membrane and preparation method thereof
06/26/2013CN101925398B Gas separation membrane made of polyimide and method for gas separation
06/26/2013CN101321576B 错流式膜组件 Cross-flow membrane module
06/25/2013US8470944 Polynorbornene pervaporation membrane films, preparation and use thereof
06/25/2013CA2691305C Carbon membrane and method for manufacturing the same
06/20/2013WO2013089971A1 Hollow fibre membrane with compatible reinforcements
06/20/2013WO2013089895A1 Composite oxygen transport membrane
06/20/2013WO2013087552A1 Doped membranes
06/20/2013WO2013087131A1 Hydrophobic or oleophobic microporous polymer membrane with structurally induced beading effect
06/20/2013US20130153490 Hollow fibre membrane with compatible reinforcements
06/19/2013EP2604333A1 Separation membrane element and method for producing composite semipermeable membrane
06/19/2013EP2604331A1 Doped membranes
06/19/2013EP2604330A1 Semi-permeable separation membrane including coated nanoporous particles in a polymer matrix, and method of manufacturing the same
06/19/2013EP2604329A1 Membrane with localized asymmetries
06/19/2013CN103167904A Separation membrane, separation membrane element and separation membrane production method
06/19/2013CN103159080A Fiber strand apparatus and method
06/19/2013CN103157391A Preparation method of polyvinylidene fluoride porous film
06/19/2013CN103157390A Silicon dioxide film for separating CH4/CO2 gas and preparation method thereof
06/19/2013CN103157388A Hydrophilic reverse osmosis composite membrane and preparation method thereof
06/19/2013CN103157387A Palladium or palladium alloy membrane based on wall-flow honeycomb ceramic and preparation method and application thereof
06/19/2013CN103157386A Semi-permeable separation membrane including coated nanoporous particles in a polymer matrix, and method of manufacturing the same
06/19/2013CN103157385A Methods of fabricating porous media and inorganic selective membrane
06/19/2013CN103157384A Multilayer hollow fibrous membrane
06/19/2013CN103157383A Internal-filtration multilayer hollow fibrous membrane
06/19/2013CN103157382A Membrane with localized asymmetries
06/19/2013CN102327745B Preparation method of alumina hollow fibre membrane containing inorganic additive
06/19/2013CN102294180B Preparation method of nano TiO2-modified PVDF (Polyvinylidene Fluoride) ultrafiltration membrane
06/19/2013CN102284254B Method for manufacturing chlorine-resistant polyamide reverse osmosis composite film
06/19/2013CN102228808B Composite mesoporous film of PETP (polyethylene glycol terephthalate) as well as preparation method and application thereof
06/19/2013CN101820986B Filled polymeric membranes, use and method of manufacturing
06/19/2013CN101678287B Polysulfone-based membrane for treating blood and method of producing the same
06/18/2013US8465565 Polyethylene membrane and method of its production
06/18/2013CA2795589C Nanoflotation
06/13/2013WO2013086498A1 High viscosity tff device design
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