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)
11/2011
11/17/2011	WO2011143627A2 Phenol crosslink for sensor membrane
11/17/2011	WO2011143530A1 Polymers, polymer membranes and methods of producing the same
11/17/2011	WO2011142726A1 Nanofiltration membrane
11/17/2011	WO2011142266A1 Drinking water server
11/17/2011	WO2011108929A3 Process for manufacturing a hollow fibre membrane
11/17/2011	WO2011091074A3 Nanoporous membranes, devices, and methods for respiratory gas exchange
11/17/2011	WO2011082210A3 Method and system for increasing hydrogen yield/production in a refinery
11/17/2011	US20110278227 Polymer membranes prepared from aromatic polyimide membranes by thermal treating and uv crosslinking
11/17/2011	US20110277631 Method for modifying a polyimide membrane
11/17/2011	CA2799224A1 Method of forming polymeric material by porogen degradation and gas separation membrane formed therefrom
11/16/2011	CN202036929U Bidirectional-outflow ceramic membrane element capable of realizing internal and external oil collection
11/16/2011	CN202036928U Single-channel low-voltage ceramic membrane component
11/16/2011	CN102245284A Hydrophobic ozone-stable membrane made of polyvinylidene fluoride
11/16/2011	CN102240511A Polysulphone nanometer fiber polymer membrane and preparation method as well as application thereof
11/16/2011	CN102240510A Method for preparing super-hydrophilic polyvinylidene fluoride membrane
11/16/2011	CN102240509A Composite hollow fiber film preparation method based on on-line braiding-phase transfer moulding
11/16/2011	CN102240508A Ba 0.5 Sr0.5 Co 0.8 Fe 0.2 O3- delta film coated by La 0.6 Sr0.4 Ti0.3 Fe 0.7 O3-delta for oxygen separation and preparing method thereof
11/16/2011	CN101642684B Multi-channel metal palladium or palladium alloy composite membrane hydrogen separator
11/16/2011	CN101342467B Preparation method for molecular sieve film for water elimination
11/16/2011	CN101274223B Method for preparing pd-zeolite compound film based on zeolite bed regulated macroporous support
11/15/2011	US8057574 Membrane post treatment
11/15/2011	US8056732 Microporous polymer material
11/15/2011	US8056731 Membrane structure and method of making
11/10/2011	WO2011140158A2 Polymer coated hydrolyzed membrane
11/10/2011	WO2011139656A2 Electron source modification of microporous halocarbon filter membranes
11/10/2011	WO2011139233A1 A microsieve for cells and particles filtration
11/10/2011	WO2011110441A3 Polyurethane block copolymer containing one or more polysiloxane blocks for membranes
11/09/2011	EP2249947B1 Separation of carbon dioxide from nitrogen utilizing zeolitic imidazolate framework materials
11/09/2011	EP2065432B1 Polyolefin microporous membrane and separator for nonaqueous electrolyte battery
11/09/2011	EP1603653B1 Filter media with enhanced microbiological interception capability
11/09/2011	CN102238998A Biomimetic membrane formed from a vesicle-thread conjugate
11/09/2011	CN101804304B Modification method of reverse osmosis membrane surface
11/09/2011	CN101791525B Polyvinylidene fluoride hollow fiber membrane with base material and production method thereof
11/09/2011	CN101670243B Preparation method of polyethylene hollow fiber membrane with aperture in gradient distribution
11/09/2011	CN101607178B Method for preparing hollow fiber porous membrane
11/09/2011	CN101596412B Strengthened polyethylene imine fixed carrier composite membrane for separating acid gas and preparation method thereof
11/09/2011	CN101590376B Preparation of blending polyvinylidene fluoride hollow fiber membrane with improved dimensional stability
11/09/2011	CN101480583B Method for preparing novel polyetherimide hollow fiber film
11/09/2011	CN101396642B Antibiotic hollow fiber separation film and preparation method thereof
11/09/2011	CN101342465B Hollow fiber porous film and process for producing same
11/08/2011	US8053018 Techniques to improve polyurethane membranes for implantable glucose sensors
11/08/2011	US8052868 Fuel filter device
11/08/2011	US8052776 Poly(amino-alcohol)-silica hybrid compositions and membranes
11/08/2011	US8052775 Process for the preparation of a two-layer metal palladium or palladium alloy composite membrane
11/08/2011	US8051992 Water transfer device employing a water buffer to increase water flux
11/08/2011	US8051991 Plasma separation membrane
11/03/2011	WO2011136865A1 Polyamide membrane with a coating comprising polyalkylene oxide and triazine compounds
11/03/2011	WO2011136465A2 Forward osmosis membrane for seawater desalination, and method for manufacturing same
11/03/2011	WO2011136029A1 Semi-permeable composite membrane
11/03/2011	WO2011136002A1 Method for operating gas separation device
11/03/2011	US20110268901 Process for preparing membranes and membrane structures from a sulfonated block copolymer fluid composition
11/03/2011	US20110266223 Dual-layer hollow fibers with enhanced flux as forward osmosis membranes for water reuses and protein enrichment
11/03/2011	US20110266220 Separations with highly selective fluoropolymer membranes
11/03/2011	DE102011002258A1 Verbesserte poröse Membrane Improved porous membrane
11/02/2011	EP2383031A1 Microdialysis device
11/02/2011	EP2382032A1 A method for modifying composite membranes for liquid separations
11/02/2011	CN102232005A Polyamide membrane with coating of polyalkylene oxide and polyacrylamide
11/02/2011	CN102228809A Method for preparing pollution-resisting reverse osmosis polyamide composite membrane
11/02/2011	CN102228808A Composite mesoporous film of PETP (polyethylene glycol terephthalate) as well as preparation method and application thereof
11/02/2011	CN102228807A Internal pressure tubular ultrafiltration membrane for concentrating silica solution and preparation method thereof
11/02/2011	CN102228806A High-strength high-flux hollow fiber membrane and preparation method thereof
11/02/2011	CN102228805A Method for preparing ethylene-trifluorochlor oethylene copolymer porous membrane
11/02/2011	CN102228804A Method for preparing hydrophobic microporous membrane and membrane prepared by method
11/02/2011	CN101306330B Production method of mixed conductor oxygen permeable membrane and oxygen/carbon monoxide mixed gas
11/01/2011	US8050731 Techniques to improve polyurethane membranes for implantable glucose sensors
11/01/2011	US8048198 High performance mixed matrix membranes incorporating at least two kinds of molecular sieves
11/01/2011	US8047382 Membrane structure and method of making
11/01/2011	CA2660359C Composite oxygen ion transport membrane
10/2011
10/27/2011	WO2011133116A1 Method of preparing a nanocomposite membrane and nanocomposite membranes prepared thereof
10/27/2011	WO2011132247A1 Ventilation member and ventilation case equipped with same
10/27/2011	WO2011081779A3 Metal organic framework polymer mixed matrix membranes
10/27/2011	US20110259825 Hybrid silica membrane for water removal from lower alcohols and hydrogen separation
10/27/2011	US20110259817 Composite membrane including coating of polyalkylene oxide and triazine compounds
10/27/2011	US20110259815 Biomimetic Membrane Formed from a Vesicle-Thread Conjugate
10/27/2011	US20110259736 Electrolytic cell for making alkali alcoholates using ceramic ion conducting solid membranes
10/26/2011	EP2379209A1 Porous membranes with multiple zones having different pore sizes
10/26/2011	EP2379197A1 Fluid filter and filter system
10/26/2011	EP2155367B1 Membrane module and its use
10/26/2011	CN102227252A Asymmetric gas separation membrane, and gas separation method
10/26/2011	CN102225314A Method for synthesizing molecular sieve membrane
10/26/2011	CN102225313A Preparation method of mordenite membranes used for acetic acid dehydrating
10/26/2011	CN101642682B Film material for desulfuration of liquefied gas and preparation method thereof
10/26/2011	CN101352658B Method for preparing high-throughput polytetrafluorethylene microporous film
10/25/2011	US8043763 Solid polymer electrolyte material, liquid composition, solid polymer fuel cell and fluoropolymer
10/25/2011	US8043519 Thin film support substrate for use in hydrogen production filter and production method of hydrogen production filter
10/25/2011	US8043508 Filtering the suspended water under an external pressure through a porous hollow fiber membrane made of polyolefin, a copolymer of olefin and halogenated olefin, halogenated polyolefin, having an open area ratio in outer surface =>20%
10/20/2011	WO2011129329A1 Gas separation membrane
10/20/2011	WO2011084508A4 Method of obtaining carbon dioxide from a carbon dioxide-containing gas mixture
10/20/2011	WO2011066332A3 Graphene dispersion, and graphene membrane and devices incorporating the same
10/20/2011	US20110253630 Membranes with functionalized carbon nanotube pores for selective transport
10/20/2011	US20110253621 Method of manufacturing hydrophilic membrane having improved antifouling property and hydrophilic membrane manufactured by the method
10/20/2011	US20110253619 Separation membrane
10/20/2011	US20110253612 Extraction With Fractionation of Oil and Co-Products From Oleaginous Material
10/20/2011	CA2796050A1 Polymer composition with phytochemical and dialysis membrane formed from the polymer composition
10/19/2011	EP2377599A1 Porous hollow fiber membrane and porous hollow fiber membrane for processing protein-containing liquid
10/19/2011	EP2377598A1 Method for biocompatible combination of a multifunctional PTFE membrane or film with a plastic part
10/19/2011	EP2376215A2 Membrane compositions and methods for making and using them
10/19/2011	CN102223945A Microporous membrane, methods for making such film, and the use of such film as battery separator film
10/19/2011	CN102219969A Polyvinylidene fluoride-polyether sulfone blended hollow fiber membrane and thermally induced phase separation preparation method
10/19/2011	CN102219673A Positive charged composite nanofiltration membrane and preparation method thereof

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