| Patents for B01D 71 - Semi-permeable membranes for separation processes or apparatus characterised by the material; Manufacturing processes specially adapted therefor (23,060) |
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| 01/07/2010 | CA2729737A1 Membranes with embedded nanotubes for selective permeability |
| 01/06/2010 | EP2141268A1 Hollow organic/inorganic composite fibers, sintered fibers, methods of making such fibers, gas separation modules incorporating such fibers, and methods of using such modules |
| 01/06/2010 | EP2140929A1 Selective membrane having a high fouling resistance and preparation method thereof |
| 01/06/2010 | EP1622698B1 Composite gas separation modules having high tamman temperature intermediate layers |
| 01/06/2010 | EP1298110B1 Method for production of a porous silicon nitride article |
| 01/06/2010 | CN101622059A Inorganic membranes and method of making |
| 01/06/2010 | CN101618295A Method for continuously producing jelly of ultra-high molecular weight polyethylene porous membrane |
| 01/06/2010 | CN100577578C Method of processing semi-conductor industrial waste water |
| 01/06/2010 | CN100577271C Method for preparing organic-inorganic hybridization anion exchange membrane based on co-polymer |
| 01/06/2010 | CN100577270C Porous film, and production method and applications thereof |
| 01/06/2010 | CN100577269C Method for preparing polyaniline and nano-fibre blend composite film |
| 01/05/2010 | US7642012 Polymer separator for a lithium battery |
| 01/05/2010 | US7641888 Membrane apparatus and method of preparing a membrane and a method of producing hydrogen |
| 01/05/2010 | US7641863 Nanoengineered membranes for controlled transport |
| 01/05/2010 | US7641055 Polysulfone and poly(N-vinyl lactam) polymer alloy and fiber and filter materials made of the alloy |
| 01/05/2010 | CA2350205C Polymer composition, membrane comprising the same, process for production thereof and use thereof |
| 12/31/2009 | DE102007001953B4 Mikrostrukturierter Film, Verfahren zu seiner Herstellung und seine Verwendung Microstructured film, process for its preparation and its use |
| 12/30/2009 | WO2009158157A2 Mixed matrix membranes containing ion-exchanged molecular sieves |
| 12/30/2009 | WO2009158027A1 Removal of myoglobin from blood and/or physiological fluids |
| 12/30/2009 | WO2009157693A2 Water treating membrane and hydrophilizing method therefor |
| 12/30/2009 | WO2009156546A1 Catalytic layer for oxygen activation on ionic solid electrolytes at high temperature |
| 12/30/2009 | WO2009137245A3 Fluoropolymer coated membranes |
| 12/30/2009 | EP2138222A1 Method for pore size modification of an inorganic membrane by chemical vapor infiltration |
| 12/30/2009 | EP1595120B1 Metal coated nanocrystalline silicon as an active surface enhanced raman spectroscopy (sers) substrate |
| 12/30/2009 | CN101616726A Gas separation membranes containing a microporous silica layer based on silica doped with a trivalent element |
| 12/30/2009 | CN101612532A High-strength sub-micron pore separation membrane, preparation method and application thereof |
| 12/30/2009 | CN101612531A Mixed conductor hydrogen permeation membrane containing Zr system and Tm system perovskite and preparation method and application thereof |
| 12/30/2009 | CN100575063C Composite oxygen ion transport element |
| 12/30/2009 | CA2729340A1 Removal of myoglobin from blood and/or physiological fluids |
| 12/29/2009 | US7638052 Polysulfone-based hollow-fiber membrane with selective permeability |
| 12/23/2009 | WO2009154307A1 Vent filter and method for manufacturing thereof |
| 12/23/2009 | EP1458797B1 Discrete hydrophilic-hydrophobic porous materials and methods for making the same |
| 12/23/2009 | CN101610975A Hydrogen purification method, hydrogen separation membrane, and hydrogen purification apparatus |
| 12/23/2009 | CN101607178A Method for preparing hollow fiber porous membrane |
| 12/23/2009 | CN101607049A Separation and concentration method of drug extract liquid for preparing hemorrhoid diminishing preparation |
| 12/23/2009 | CN101607004A Separation and concentration method of drug extract liquid for preparing inflammation-diminishing and defervescing preparation |
| 12/23/2009 | CN100572438C Method for preparing porous film |
| 12/23/2009 | CN100571852C 1,1-difluoroethylene resin hollow filament porous membrane, water filtration method using the same, and process for producing said 1,1-difluoroethylene resin hollow filament porous membrane |
| 12/23/2009 | CA2728275A1 Vent filter and method for manufacturing the same |
| 12/22/2009 | US7635513 Heat resistant microporous film |
| 12/22/2009 | US7635062 Composite membrane |
| 12/22/2009 | CA2400773C Filter device, preferably a hollow fibre dialyser, comprising curled hollow fibres |
| 12/17/2009 | WO2009152255A2 Proton conducting membranes for hydrogen production and separation |
| 12/17/2009 | WO2009152212A1 Preparation of high performance ultra filtration hollow fiber membrane |
| 12/17/2009 | WO2009152088A1 Centrifugal compressor for wet gas environments and method of manufacture |
| 12/17/2009 | WO2009150903A1 Carbon film and method for producing the same |
| 12/17/2009 | WO2009125984A3 Microporous polyolefin composite film with a thermally stable porous layer at high temperature |
| 12/17/2009 | US20090311597 Conductive lithium storage electrode |
| 12/17/2009 | US20090309252 Method of controlling evaporation of a fluid in an article |
| 12/17/2009 | CA2727673A1 Preparation of high performance ultra filtration hollow fiber membrane |
| 12/17/2009 | CA2727409A1 Centrifugal compressor for wet gas environments and method of manufacture |
| 12/17/2009 | CA2691305A1 Carbon membrane and method for manufacturing the same |
| 12/16/2009 | EP2133136A1 Separation membrane and method for production thereof |
| 12/16/2009 | EP2131952A1 Methods, compositions and devices, including electroosmotic pumps, comprising coated porous surfaces |
| 12/16/2009 | CN101605592A Modified polyamide membrane |
| 12/16/2009 | CN101605591A Cross-linked cellulose membranes |
| 12/16/2009 | CN101601976A Homogeneous phase anion exchange membrane and preparation method thereof |
| 12/16/2009 | CN101601975A Complex reverse osmosis membrane |
| 12/16/2009 | CN101601974A Hydrophilic modified method of amphipathic molecule for semi-crystalline polyolefin porous membrane surface |
| 12/16/2009 | CN101601973A Zeolite single-layer film and preparation method thereof |
| 12/16/2009 | CN101601972A Polyethylene ion permeable membrane and preparation method thereof |
| 12/16/2009 | CN100569837C Polymer membranes |
| 12/16/2009 | CN100569351C Semipermeable composite membrane and process for producing the same |
| 12/16/2009 | CN100569350C PDMS/PVDF complex film for separating organic steam and preparation method thereof |
| 12/16/2009 | CN100569349C Priority dealcoholization PDMS/PVDF multi-layer compound film and preparation method thereof |
| 12/16/2009 | CN100569347C Ion-exchange membranes structured in the thickness and process for manufacturing these membranes |
| 12/15/2009 | US7632439 Poly(ethylene chlorotrifluoroethylene) membranes |
| 12/15/2009 | US7632320 reduced pressure drop because the flow through the bulk flow path passes and contacts the porous structure but is not required to flow through porous structure, sufficient reaction still occurs because of the net flux through molecular diffusion into reactant and out of product the porous structure |
| 12/15/2009 | US7631769 Fluid control device and method of manufacturing the same |
| 12/15/2009 | US7631768 Membrane and associated method |
| 12/15/2009 | CA2474858C Microporous filter media, filtration systems containing same, and methods of making and using |
| 12/15/2009 | CA2415355C Hybrid material, use of said hybrid material and its production process |
| 12/10/2009 | WO2009148959A2 Membranes with functionalized carbon nanotube pores for selective transport |
| 12/10/2009 | WO2009105271A3 Separation of carbon dioxide from methane utilizing zeolitic imidazolate framework materials |
| 12/10/2009 | WO2009105270A3 Separation of hydrogen from hydrocarbons utilizing zeolitic imidazolate framework materials |
| 12/10/2009 | DE102008002050A1 Mikrodialysekammersystem mit eingeschlossenen kolloidalen Stoffen und Verfahren zu dessen Herstellung Microdialysis chamber system with enclosed colloidal materials and process for its preparation |
| 12/09/2009 | CN101600493A Process for producing composite semipermeable membrane |
| 12/09/2009 | CN101597096A Electro-catalytic membrane reactor device |
| 12/09/2009 | CN101596422A Method for preparing polyvinylidene fluoride affinity membrane using amino acid as ligand |
| 12/09/2009 | CN101596421A Preparation method of blended polyether sulfone hollow fabulous membrane for plasma separation |
| 12/09/2009 | CN101596420A Activated carbon hollow fiber polysulfone membrane and preparation method thereof |
| 12/09/2009 | CN101596419A Polyvinylidene fluoride/liquid crystal blending microporous membrane and preparation method thereof |
| 12/09/2009 | CN101596418A Preparation method of blended kynoar polyvinylidene fluoride hollow fabulous membrane for blood filtration |
| 12/09/2009 | CN101596417A Preparation method of blended kynoar polyvinylidene fluoride hollow fabulous membrane for blood purification |
| 12/09/2009 | CN101596416A Preparation method of blended polyurethane hollow fabulous membrane for blood concentration |
| 12/09/2009 | CN101596415A Preparation of blend polyvinylidene fluoride hollow fiber film for separating blood plasma |
| 12/09/2009 | CN101596414A Mixed conducting oxygen-permeable membrane containing tantalum perovskite and preparation method and application thereof |
| 12/09/2009 | CN101596412A Strengthened polyethylene imine fixed carrier composite membrane for separating acid gas and preparation method thereof |
| 12/09/2009 | CN101596411A Composite membrane taking carboxylate ion as fixed carrier and preparation method thereof |
| 12/08/2009 | US7628917 Porous composite membrane and method for making the same |
| 12/08/2009 | US7628841 Method for manufacturing polyimide asymmetric membrane, and polyimide asymmetric membrane |
| 12/03/2009 | WO2009144472A2 Carbon dioxide acceptors |
| 12/03/2009 | WO2009144254A1 Microdialysis chamber system with included colloidal materials and method for the manufacture thereof |
| 12/03/2009 | WO2009143734A1 A polyvinylidene fluoride hollow fiber membrane and process for producing the same |
| 12/03/2009 | US20090297850 Hollow fiber, dope composition for forming hollow fiber, and method of making hollow fiber using the same |
| 12/02/2009 | EP2128082A1 Hydrogen purification method, hydrogen separation membrane, and hydrogen purification apparatus |
| 12/02/2009 | EP2127787A1 Method for test on integrity of microporous membrane |
| 12/02/2009 | EP2127733A1 Hydrogen permeable film and method for manufacturing the same |
| 12/02/2009 | EP2126629A1 Device and method for manufacturing a particulate filter with regularly spaced micropores |
| 12/02/2009 | EP2125172A1 Process and apparatus for treatment of organic solvents |