Patents
Sitemap › B01 - Physical or chemical processes or apparatus in general › B01D - Separation › B01D 71 - Semi-permeable membranes for separation processes or apparatus characterised by the material; Manufacturing processes specially adapted therefor
Patents for B01D 71 - Semi-permeable membranes for separation processes or apparatus characterised by the material; Manufacturing processes specially adapted therefor (23,060)
09/2012
09/29/2012CA2735637A1 Method of producing diol or triol
09/27/2012WO2012128857A2 Microporous uzm-5 inorganic zeolite membranes for gas, vapor, and liquid separations
09/27/2012WO2012128470A2 Polysulfone-based hollow fiber film having excellent strength and water permeability, and method for manufacturing same
09/27/2012WO2012128235A1 Filtration filter and production method therefor
09/27/2012WO2012128218A1 Porous body and honeycomb-shaped ceramic separation-membrane structure
09/27/2012WO2012128217A1 Honeycomb-shaped ceramic separation-membrane structure
09/27/2012WO2012126579A1 SINTERING ADDITIVES FOR CERAMIC DEVICES OBTAINABLE IN A LOW pO2 ATMOSPHERE
09/27/2012WO2012103876A3 Method for the surface modification of products made of low-energy synthetic fibres
09/27/2012WO2012082537A3 Membrane system for natural gas upgrading
09/27/2012US20120241391 Filtration article with microbial removal, micro-biocidal, or static growth capability
09/27/2012US20120241373 Composite membranes and methods of preparation thereof
09/27/2012DE102011015212A1 New highly phosphonated and partial or perfluorinated low and high molecular weight aromatic compounds useful in phosphonated and partial or perfluorinated polymer membranes, preferably acid-base blend membranes
09/27/2012CA2830062A1 Sintering additives for ceramic devices obtainable in a low po2 atmosphere
09/26/2012EP2503631A1 Method for producing ceramic devices by sintering in a low pO2 atmosphere and using sintering additives comprising a transition metal
09/26/2012EP2502294A1 Alkaline battery separators with ion-trapping molecules
09/26/2012CN102695555A Method for improving rejection of permeable membrane and permeable membrane
09/26/2012CN102688708A Method for separating aromatic hydrocarbon from alkane by ionic liquid and membrane process coupling technology
09/26/2012CN102688707A Preparation method for graphene oxide/polyvinylidene fluoride composite ultrafiltration membrane
09/26/2012CN102688706A Dilute sulfuric acid membrane distillation and concentration device and concentration method
09/26/2012CN102688705A Hydrophilic modification method of PVDF ultrafilter membrane by utilization of nano-TiO2 sol
09/26/2012CN102688704A Method for preparing lasting super-hydrophobic modified polypropylene hollow fiber membrane
09/26/2012CN102688703A Method for modifying cellulose acetate ultrafiltration membrane
09/26/2012CN102688702A Preparation method of silicate glass hollow fiber membrane
09/26/2012CN102688700A Porous ceramic membrane support with flat structure and preparation method thereof
09/26/2012CN102688699A Preparation method for antibacterial polyethersulfones ultrafilter membrane
09/26/2012CN102688696A Method for preparing modified supported liquid membrane
09/26/2012CN101966433B Hydrophilic modification method of ultrafiltration membrane
09/26/2012CN101884878B Hollow fiber porous membrane in perfluoro polymer and preparation method thereof
09/26/2012CN101721919B Method for preparing tubular support dense oxide film
09/26/2012CN101534935B Ceramic filter and regenerating method thereof
09/26/2012CN101500695B Fluororesin polymer separation membrane and process for producing the same
09/26/2012CN101472672B Lithium ion-selective membrane
09/26/2012CN101432061B 气体分离膜 The gas separation membrane
09/26/2012CN101164965B Porous mullite bodies and methods of forming them
09/26/2012CN101053787B Composite polyamide reverse osmosis membrane showing high boron rejection and method of producing the same
09/25/2012CA2513817C Conductive organic-inorganic hybrid material comprising a mesoporous phase, and membranes, electrodes and fuel cells comprised thereof
09/25/2012CA2426629C Process for the separation of olefins from paraffins using membranes
09/20/2012WO2012125923A2 Fluoropolymer hollow fiber membrane with fluoro-copolymer and fluoro -terpolymer bonded end portion(s) and method to fabricate
09/20/2012WO2012125646A2 Post processing filled microporous membranes
09/20/2012WO2012125644A2 Surface free energy based filled polymer microporous films
09/20/2012WO2012125642A2 Filled porous membrane
09/20/2012WO2012125119A1 A porous waste glass membrane
09/20/2012WO2012124759A1 Crystalline polymer microporous membrane, method for producing same, and filtration filter
09/20/2012WO2012124745A1 Filter for water treatment filtering and method for producing same
09/20/2012WO2012124500A1 Crystalline polymer microporous membrane, method for producing same, and filtration filter
09/20/2012US20120234761 Asymmetric Nanotube Containing Membranes
09/20/2012US20120234758 Forward osmosis membranes
09/20/2012US20120234750 Thermally, heat and chemically resistant ultrafiltration polyimide membrane and method for its production
09/20/2012US20120234745 Fluoropolymer hollow fiber membrane with fluoro-copolymer and fluoro-terpolymer bonded end portion(s) and method to fabricate
09/19/2012EP2500084A1 Separation membrane unit and separation membrane element with same
09/19/2012EP2500083A1 Hollow fiber membrane module for use in production of chemical substance, and process for production of chemical substance
09/19/2012EP2499693A1 Composite proton conducting electrolyte with improved additives for fuel cells
09/19/2012EP2499692A2 Composite proton conducting membrane with low degradation and membrane electrode assembly for fuel cells
09/19/2012CN102687328A Composite proton conducting membrane with low degradation and membrane electrode assembly for fuel cells
09/19/2012CN102677464A Method for preparing functionalization carbon nanofiber and method for preparing functionalization carbon nanofiber film
09/19/2012CN102675669A Method for preparing perfluoro sulfonate ion membranes by utilizing melt extrusion blow molding technique
09/19/2012CN102671555A Preparation method and application of chitosan and polyvinyl alcohol mixed film
09/19/2012CN102671554A Preparation process for polyvinyl chloride (PVC) microporous membrane
09/19/2012CN102671553A Method for growing inorganic microporous membranes by adopting electrostatic spinning technology
09/19/2012CN102671550A Ceramic membrane tube support and preparation method thereof
09/19/2012CN102671549A Preparation method of graphene-based composite separation membrane device
09/19/2012CN101664646B Method for preparing ceramic ultrafiltration membrane and automatic membrane coating device
09/19/2012CN101590374B Polyvinylidene fluoride hollow fiber film and preparation method thereof
09/19/2012CN101389397B Method and apparatus for removing metal sulphide particles from a liquid stream
09/18/2012CA2541540C Para-xylene process using perm-selective separations
09/13/2012WO2012122079A1 Sanitizing devices and methods of their use
09/13/2012WO2012121275A1 Hydrogen separation membrane and hydrogen-separation device
09/13/2012WO2012119294A1 Composite catalytic membrane applied to catalytic esterification and preparation method thereof
09/13/2012WO2012064939A3 Improved hybrid tfc ro membranes with non-metallic additives
09/13/2012US20120228238 Nozzle device and nozzle for atomisation and/or filtration and methods for using the same
09/13/2012US20120228219 Spiral wound membrane element and treatment of sagd produced water or other high temperature alkaline fluids
09/13/2012US20120228214 Filled Porous Membrane
09/13/2012US20120228213 Separation membrane unit and separation membrane element with same
09/13/2012US20120227587 Venting and Filtration Systems with Gas Permeable Membrane
09/12/2012CN1879952B Method for preparing zeolite film by grinding and coating crystal seed layer
09/12/2012CN102668171A Alkaline battery separators with ion-trapping molecules
09/12/2012CN102665883A Semipermeable membrane and manufacturing method therefor
09/12/2012CN102665882A Forward osmosis membrane having high flux for removing salt from sea water and manufacturing method threrof
09/12/2012CN102665881A Composite semipermeable membrane and method for producing same
09/12/2012CN102665880A Perforated film
09/12/2012CN102665879A Composite silicone membranes with high separating action
09/12/2012CN102660077A Concentrated water net material for reverse osmosis membrane
09/12/2012CN102659839A Double (4-halogen phenyl group) (3'-dialkyl oxygen phosphine phenone group) oxygen phosphine and preparation method thereof
09/12/2012CN102659575A Reverse osmosis composite membrane and preparation method
09/12/2012CN102659447A Pure silicon carbide filtering membrane and preparation method thereof
09/12/2012CN102659382A Geopolymer-based inorganic membrane material and preparing method thereof
09/12/2012CN102658038A Preparation method of sub-high efficiency polytetrafluoroethylene (PTFE) micro-porous film and film lamination material
09/12/2012CN102658037A Method for preparing polyvinylidene fluoride panel microporous membrane
09/12/2012CN102658036A Coating liquid, organic-inorganic hybrid cation exchange membrane and preparation method thereof
09/12/2012CN102658027A High-flux reverse osmosis composite membrane and preparation method thereof
09/12/2012CN101934204B Amphoteric charged nanofiltration membrane and preparation method thereof
09/12/2012CN101844041B Hollow fiber nanofiltration membrane and preparation method thereof
09/12/2012CN101670245B Method for preparing high hydrogen permeation selectivity metal palladium-based composite membrane
09/11/2012US8263710 Solid polymer electrolyte material, liquid composition, solid polymer fuel cell and fluoropolymer
09/11/2012US8262779 Microporous aluminophosphate molecular sieve membranes for highly selective separations
09/11/2012US8262778 Membrane post treatment
09/11/2012CA2668402C Ceramic filter and regenerating method thereof
09/11/2012CA2476020C System for generating hydrogen fuel to a fuel cell
09/07/2012WO2012118408A2 Composite material for purification of a liquid by filtration
09/07/2012WO2012117709A1 Oil-repellant ventilation filter
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