| Patents for B01D 67 - Processes specially adapted for manufacturing semi-permeable membranes for separation processes or apparatus (11,858) |
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| 04/01/2009 | EP2040827A1 Use of a colloidal suspension of a cationic polymer to treat a support for medical use |
| 04/01/2009 | EP1919600B1 Porous membrane and recording medium, as well as process for preparing same |
| 04/01/2009 | CN101396641A Composite thermotropic phase separation film-making method |
| 04/01/2009 | CN100473443C 陶瓷过滤器 Ceramic filters |
| 03/31/2009 | US7510598 Gas separating body and method for producing same |
| 03/26/2009 | WO2009039467A1 Nanocomposite membranes and methods of making and using same |
| 03/26/2009 | US20090081543 Microporous Polyolefin Membrane And Manufacturing Method |
| 03/26/2009 | US20090078640 High Flux Fluid Separation Membranes Comprising a Cellulose or Cellulose Derivative Layer |
| 03/26/2009 | US20090078616 Sieving media from planar arrays of nanoscale grooves, method of making and method of using the same |
| 03/26/2009 | CA2700333A1 Nanocomposite membranes and methods of making and using same |
| 03/24/2009 | US7507469 Substrate comprises sintered porous polymer material; first layer comprises molecules bound to substrate surface through covalent bounds or electrostatic interactions; second layer comprises molecules bound to first layer through covalent bounds or electrostatic interactions; for extraction, separation |
| 03/19/2009 | US20090071339 Method Of Manufacturing Porous Polytetrafluoroethylene Membrane, Filter Medium, And Filter Unit |
| 03/18/2009 | EP2035124A1 Membrane-based article and associated method |
| 03/18/2009 | EP2035123A2 Membrane-based apparatus and associated method |
| 03/18/2009 | EP1706441B1 Proton-conducting membrane and use thereof |
| 03/18/2009 | EP1545749A4 Ultrafiltration membrane, device, bioartificial organ and methods |
| 03/17/2009 | US7504034 a hollow fiber membrane includes discharging a polyvinylidene fluoride solution comprising a polyvinylidene fluoride resin and poor solvent at a temp. above a phase separation temperature into a cooling bath at a temperature below the phase separation temperature to coagulate the polyvinylidene fluoride |
| 03/17/2009 | CA2540176C External pressure type hollow fiber membrane module |
| 03/12/2009 | US20090068688 PVDF membranes |
| 03/11/2009 | EP2033704A2 Crystalline polymer microporous film, manufacturing method of the same, and filtration filter |
| 03/11/2009 | EP2032239A1 Process for producing a composite membrane |
| 03/11/2009 | CN101384345A Membrane structure for gas separation |
| 03/11/2009 | CN101380547A Novel nuclear pore membrane |
| 03/11/2009 | CN101380536A Multiple layer composite micropore filtration separation material and preparation method and use thereof |
| 03/11/2009 | CN101380535A Multiple layer composite micropore filtration separation material and preparation method and use thereof |
| 03/11/2009 | CN100468852C Polymer electrolyte with aromatic sulfone crosslinking |
| 03/10/2009 | US7501084 Method for producing fabric-reinforced capillary membranes, in particular for ultrafiltration |
| 03/05/2009 | WO2009027993A1 Proton conducting polymer electrolyte membrane useful in polymer electrolyte fuel cells |
| 03/05/2009 | WO2009027098A1 Robust mixed conducting membrane structure |
| 03/05/2009 | US20090060969 Porous biodegradable polymeric materials for cell transplantation |
| 03/05/2009 | US20090057225 Filtration Membrane |
| 03/05/2009 | CA2697891A1 Proton conducting polymer electrolyte membrane useful in polymer electrolyte fuel cells |
| 03/04/2009 | EP2030960A2 Polymerised inorganic-organic precursor solutions and sintered membranes |
| 03/04/2009 | EP2030669A1 Method and base material for manufacturing a hydrogen-permeable membrane and hydrogen-permeable membrane |
| 03/04/2009 | EP2030668A1 Robust mixed conducting membrane structure |
| 03/04/2009 | CN100464989C An ink reservoir |
| 03/04/2009 | CN100464826C An extrusion method and an apparatus thereof for manufacturing microporous films |
| 02/26/2009 | WO2009025900A2 High flux fluid separation membranes comprising a cellulose or cellulose derivative layer |
| 02/25/2009 | EP2027911A1 Cross-flow filtration method and cross-flow filtration device |
| 02/25/2009 | EP2027909A2 Liners for ion transport membrane systems |
| 02/25/2009 | CN100463712C Preparation process of reinforced hybrid organic-inorganic film |
| 02/24/2009 | US7494824 Interactive system for presenting and eliminating substances |
| 02/24/2009 | US7494770 Mesoscale polynucleotide amplification analysis |
| 02/19/2009 | WO2008153828A3 Method for preparing a porous inorganic coating on a porous support using certain pore formers |
| 02/19/2009 | US20090047654 Polymer affinity matrix, a method for the production and use thereof |
| 02/18/2009 | EP2025657A2 Method for manufacturing carbon based shapes and their use as cell culture bearing and cultivation systems |
| 02/18/2009 | EP2024071A1 Manufacturing method of a membrane and a membrane thereof, for emulsification |
| 02/18/2009 | EP2024070A1 Nanoporous carbonaceous membranes and related methods |
| 02/18/2009 | EP2024069A1 Production of micro- and nanopore mass arrangements by self-organization of nanoparticles and sublimation technology |
| 02/18/2009 | EP2024068A1 Ultrafiltration membrane |
| 02/18/2009 | EP1807182B1 A process for improving membranes |
| 02/18/2009 | EP1452193B1 Filter for selectively eliminating leukocytes |
| 02/18/2009 | CN100462132C Membrane production method |
| 02/17/2009 | US7490725 Reverse osmosis membrane and process |
| 02/16/2009 | CA2638271A1 A method and a starting material for the manufacture of a hydrogen permeable membrane and a hydrogen permeable membrane |
| 02/12/2009 | WO2009020599A1 Acid tolerant polymeric membrane and process for the recovery of acid using polymeric membranes |
| 02/12/2009 | WO2009020598A1 Acid tolerant polymeric membrane and process for the recovery of acid using polymeric membranes |
| 02/12/2009 | US20090042104 Multi-component composite film method for preparing the same |
| 02/12/2009 | US20090039014 Porous Vinylidene Fluoride Resin Membrane for Water Treatment and Process for Producing the Same |
| 02/12/2009 | CA2695614A1 Acid tolerant polymeric membrane and process for the recovery of acid using polymeric membranes |
| 02/12/2009 | CA2695544A1 Acid tolerant polymeric membrane and process for the recovery of acid using polymeric membranes |
| 02/11/2009 | EP2022556A1 Crystalline polymer microporous membrane, method for producing the same, and filter for filtration |
| 02/11/2009 | CN101362058A Microporous filter membrane, method of making microporous filter membrane and separator employing microporous filter membranes |
| 02/11/2009 | CN101362055A Preparation method of positively charged hyperfiltration membrane and products thereof |
| 02/11/2009 | CN100460054C Porous membrane microstructure devices and methods of manufacture |
| 02/11/2009 | CN100460048C Prepn process of soiling resistant modified PVA film |
| 02/05/2009 | US20090035552 Composite materials comprising supported porous gels |
| 02/05/2009 | US20090032463 Composite materials comprising supported porous gels |
| 02/04/2009 | CN100457806C Porous membrane of poly(metaphenylene isophthalamide) and process for producing the same |
| 02/04/2009 | CN100457242C Improved dialysis membrane removing middle molecules |
| 02/04/2009 | CN100457200C Virus and white blood cell selective removal material |
| 01/29/2009 | WO2009013340A1 Hydrophilic membrane |
| 01/29/2009 | US20090029438 Composite materials comprising supported porous gels |
| 01/29/2009 | US20090029142 forming a monolithic polymeric membrane that includes a polymeric filter layer including a micron-scale precision-shaped pores and a polymeric precision-shaped porous support structure for the filter layer; making using micromachining techniques including lithography; use in blood purification |
| 01/29/2009 | CA2694273A1 Hydrophilic membrane |
| 01/27/2009 | CA2373083C Porous hollow fiber membrane having chelate formability and method for recovery of germanium oxide using the porous hollow fiber membrane |
| 01/22/2009 | WO2009011415A1 Method for improving blocking rate of permeable membrane, blocking rate improved permeable membrane, and permebale membrane treatment method and apparatus |
| 01/21/2009 | CN100454015C Method for determining electrode zone |
| 01/21/2009 | CN100453154C Metal bearing membranes |
| 01/21/2009 | CN100453126C Dialyzers for blood treatment and processes for production thereof |
| 01/20/2009 | US7479243 Microporous polyolefin membrane, and method of producing the same |
| 01/14/2009 | EP2014350A2 Water-treating method |
| 01/14/2009 | EP2014349A1 Membranes made of sulphonated aromatic polyether ketone and polybenzimidazole, and their use |
| 01/14/2009 | EP2012938A1 Flexible plasma polymer products, corresponding items and use thereof |
| 01/14/2009 | CN101343372A Preparation method for nano-fibre ion exchange membrane |
| 01/13/2009 | US7476460 Oxidation of metal compound forming oxides for fuel cells |
| 01/08/2009 | WO2009005745A1 Zeolite membrane structures and methods of making zeolite membrane structures |
| 01/08/2009 | US20090011403 Microporous materials, methods of making, using, and articles thereof |
| 01/08/2009 | US20090008328 Composite Materials Comprising Supported Porous Gels |
| 01/07/2009 | EP2011778A2 Composite ceramic body, method of manufacturing the same and ceramic filter assembly |
| 01/07/2009 | EP1963013A4 Fabrication methods for catalyst coated membranes |
| 01/07/2009 | EP1861259B1 Method of making microporous membranes and image recording materials comprising the same |
| 01/07/2009 | CN100448922C Microporous membrane made from polyolefin |
| 01/07/2009 | CN100448517C Method for producing hollow yarn film |
| 01/07/2009 | CN100448516C High-flux dialysis membrane with an improved separation behavior |
| 12/31/2008 | WO2009001916A1 Composite semipermeable membranes and process for production thereof |
| 12/30/2008 | US7470488 Multilayer; polymer support overcoated with gelled polymer layer; stretching and heat setting |
| 12/30/2008 | US7470368 Hydrophilic substance and a production method thereof |
| 12/25/2008 | US20080318134 Polymer Membranes |
| 12/25/2008 | US20080317953 Mesoporous materials and methods |