| 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) |
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| 08/12/2009 | CN101505858A Use of a colloidal suspension of a cationic polymer to treat a support for medical use |
| 08/12/2009 | CN101502763A Novel biological contamination-resistant ultrathin compound film and preparation method thereof |
| 08/12/2009 | CN101502760A 分离膜 Membranes |
| 08/12/2009 | CN101502759A Method for preparing nylon 6/chitosan superfine nano fiber film by electrostatic blended spinning process |
| 08/12/2009 | CN100526333C Method for purifying concentrated polysaccharide of male agaric by using isolation technique of composition filmes |
| 08/12/2009 | CN100525892C Method for producing water-soluble poval air permeable thin film and products thereof |
| 08/12/2009 | CN100525889C Porous carrier, filter membrane and method for preparing porous carrier |
| 08/11/2009 | US7572374 Anticoagulant and thrombo-resistant hollow fiber membranes for in-vivo plasmapheresis and ultrafiltration |
| 08/05/2009 | EP2085443A1 Process for producing resin porous membrane with adhesive layer, resin porous membrane with adhesive layer, and filter member |
| 08/05/2009 | EP2085134A1 Hollow fibre separation membranes and method for their production |
| 08/05/2009 | EP2083939A1 Hollow fiber membrane and method for manufacturing thereof |
| 08/05/2009 | CN101501113A Fluororesin membrane, fluororesin composite, porous fluororesin composite, processes for production of them, and separation membrane element |
| 08/05/2009 | CN101500696A Porous membrane of vinylidene fluoride resin and process for producing the same |
| 08/05/2009 | CN101497005A Method for preparing hollow fiber hyperfiltration membrane with low molecular weight cut-off |
| 08/05/2009 | CN101497004A Polyethersulfone hollow fiber intelligent membrane with pH sensitivity as well as preparation method and application thereof |
| 08/05/2009 | CN101497002A Method for preparing anti-pollution chitosan-nonwoven cloth composite porous filter membrane |
| 08/05/2009 | CN101497001A Single slice type ambipolar ion-exchange membrane and preparation method thereof |
| 08/05/2009 | CN100522329C Process for producing weak-weak polyelectrolyte complex compound homogeneity permeation vaporisation film |
| 08/05/2009 | CN100522328C Integrated permeate channel membrane |
| 08/05/2009 | CN100522327C Polyolefine hollow fiber micro-filtration film with permanent hydrophilicity, and its preparation method |
| 08/05/2009 | CN100522323C Device and method for electrodialysis |
| 08/04/2009 | US7569145 stretched single layer of a vinylidene fluoride resin has a water permeation rate large per fiber and dependent on the length, has a large treatment capacity per volume of a filtering module, therefore suitable as microfiltration membranes for treatment of water or liquid; weather and chemical resistance |
| 07/30/2009 | WO2009093666A1 Co2-facilitated transport membrane and manufacturing method for same |
| 07/30/2009 | WO2009092922A1 Breathable membranes and method for making same |
| 07/30/2009 | WO2009063067A3 High performance membrane |
| 07/30/2009 | US20090191398 Membranes comprising hydrophilic coatings |
| 07/30/2009 | US20090188864 Method and apparatus for microfiltration to perform cell separation |
| 07/30/2009 | DE102009003407A1 Verfahren zum Erhöhen der Oleophobizität von PTEE und resultierende oleophobe Gegenstände A method for increasing the oleophobicity of PTEE and resultant oleophobic articles |
| 07/30/2009 | CA2707425A1 Co2-facilitated transport membrane and method for producing the same |
| 07/29/2009 | CN100519606C Polymer electrolyte film and fuel cell |
| 07/29/2009 | CN100518911C Modified membranes |
| 07/29/2009 | CN100518910C Circulated capacitor |
| 07/28/2009 | US7566402 Semi-permeable membrane for use in osmosis, and method and plant for providing elevated pressure by osmosis to create power |
| 07/23/2009 | WO2009091311A1 A biocompatible filter member for body fluid dialysis and fabrication and use thereof |
| 07/23/2009 | WO2009091062A1 Solvent-resistant asymmetric hollow fiber gas separation membrane, and method for production thereof |
| 07/23/2009 | WO2009090174A1 Composite membrane blends comprising ionic branch polymers and methods of use |
| 07/23/2009 | US20090185948 Container with controlled atmosphere |
| 07/23/2009 | US20090184046 Flat membrane element and manufacturing method thereof |
| 07/23/2009 | US20090184037 Membrane structure for gas separation |
| 07/23/2009 | DE10349471B4 Nanoporöse Filter- oder Trägermembran sowie Verfahren zur Herstellung Nanoporous filter or support membrane and processes for preparing |
| 07/22/2009 | EP1509314B1 Method for producing a high-throughput asymmetric membrane |
| 07/22/2009 | EP1412564B1 Double-layered-hollow membrane for bioreactor applications |
| 07/22/2009 | CN100515550C Materials and methods for processing non-aqueous mixtures |
| 07/21/2009 | US7563376 Plasma purification membrane and plasma purification system |
| 07/21/2009 | US7563370 Semi-permeable membrane for use in osmosis and method and plant for providing elevated pressure by osmosis to create power |
| 07/21/2009 | US7562778 Composite porous membrane and method for producing the same |
| 07/21/2009 | CA2552961C Hydrogen or helium permeation membrane and storage membrane and process for producing the same |
| 07/16/2009 | WO2009089355A1 Anion exchange membranes |
| 07/16/2009 | WO2009057903A3 Filtering membrane module and filtering apparatus having the same |
| 07/16/2009 | US20090178969 Polymer separation membrane and process for producing the same |
| 07/16/2009 | US20090178557 Novel Polyimide Based Mixed Matrix Composite Membranes |
| 07/16/2009 | DE102008003090A1 Hohlfasermembran Hollow fiber membrane |
| 07/15/2009 | EP1737553A4 Gas/ion species selective membrane supported by multi-stage nano-hole array metal structure |
| 07/14/2009 | US7560170 Surface modification of porous metal substrates using cold spray |
| 07/14/2009 | US7560025 Method of manufacturing membranes and the resulting membranes |
| 07/14/2009 | US7560024 Method and system for controlling pore size of microporous phase inversion membranes |
| 07/14/2009 | CA2425270C Laminates of asymmetric membranes |
| 07/14/2009 | CA2366928C Positively charged membrane |
| 07/09/2009 | WO2009086347A1 Method for making a functionalized membrane |
| 07/09/2009 | WO2009083260A1 Hollow-fibre membrane |
| 07/09/2009 | CA2707818A1 Hollow fibre membrane |
| 07/08/2009 | EP2021109A4 Nanopore sensor system |
| 07/08/2009 | EP1715941B1 Dialysis membrane having improved ability for removal of middle molecules |
| 07/08/2009 | EP1663512A4 Methods for providing thin hydrogen separation membranes and associated uses |
| 07/08/2009 | EP1622704B1 Composite membrane module for gasifying |
| 07/08/2009 | CN101474538A Method for coating colloidal sol-gel film on surface of porous substrate |
| 07/08/2009 | CN100509124C Porous water filtration membrane of vinylidene fluoride resin hollow fiber and process for production thereof |
| 07/07/2009 | US7556677 Solvent resistant asymmetric integrally skinned membranes |
| 07/07/2009 | CA2368421C Liquid permeable materials having high gas transport |
| 07/01/2009 | EP2075052A1 Thin film support substrate for use in hydrogen production filter and production method of hydrogen production filter |
| 07/01/2009 | EP1169430B1 Respiratory aids |
| 07/01/2009 | CN100506362C Method for preparing DDR type zeolite film, DDR type zeolite film, and composite DDR type zeolite film, and method for preparation thereof |
| 07/01/2009 | CN100506343C Method of fabricating a semiconductor device |
| 06/25/2009 | WO2009078916A2 Highly stable fuel cell membranes and methods of making them |
| 06/25/2009 | CA2706584A1 Highly stable fuel cell membranes and methods of making them |
| 06/24/2009 | EP1499564B1 Use of a system for sterilising drinking water |
| 06/24/2009 | CN201260939Y Filament winding device |
| 06/24/2009 | CN201260938Y Spinneret plate |
| 06/24/2009 | CN101462024A Composite reverse osmosis membrane with high-intensity anti-pollution layer and preparation method thereof |
| 06/24/2009 | CN100503020C Plasma purifying membrane and plasma purifying system |
| 06/24/2009 | CN100503018C Methods of minimizing the effect of integrity loss in hollow fibre membrane modules |
| 06/24/2009 | CN100503000C Filtering material for filter, filter pack and air filter unit using same, and method for preparing filtering material |
| 06/23/2009 | US7550216 Composite solid polymer electrolyte membranes |
| 06/23/2009 | CA2455839C Process for treating a lipophilic fluid |
| 06/18/2009 | WO2009076174A1 Highly permeable polymer membranes |
| 06/18/2009 | WO2009076025A1 Molecular sieve/polymer mixed matrix membranes |
| 06/18/2009 | WO2009075947A1 Method for making high performance mixed matrix membranes |
| 06/18/2009 | WO2009074155A1 Scaffold for composite biomimetic membrane |
| 06/18/2009 | US20090156426 Functionalized porous supports for microarrays |
| 06/18/2009 | US20090152199 High-temperature membrane distillation |
| 06/18/2009 | US20090152184 Hollow fiber membrane modules for use in distillation systems |
| 06/17/2009 | EP2069232A2 Permeation method and apparatus for preparing fluids containing high purity chlorine dioxide |
| 06/17/2009 | EP1954383A4 A braid-reinforced composite hollow fiber membrane |
| 06/17/2009 | EP1435261B1 Method for production of a hollow fiber membrane |
| 06/17/2009 | CN101460237A Modified membrane |
| 06/17/2009 | CN100500272C Halar membranes |
| 06/17/2009 | CN100500271C Making method and device for reinforced composite material hollow membrane |
| 06/16/2009 | US7547393 Membrane structure and method of making |
| 06/16/2009 | CA2186858C Surface-modifying endgroups for biomedical polymers |
| 06/11/2009 | WO2009072548A1 Porous hollow fiber membrane for treating blood |