| Patents for B01D 67 - Processes specially adapted for manufacturing semi-permeable membranes for separation processes or apparatus (11,858) |
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| 02/12/2008 | US7329311 Porous sintered composite materials |
| 02/12/2008 | CA2425683C Novel membranes having improved mechanical properties, for use in fuel cells |
| 02/12/2008 | CA2300519C Solvent-resistant microporous polybenzimidazole membranes |
| 02/07/2008 | WO2008016303A1 Porous membrane and recording media comprising same |
| 02/07/2008 | WO2008016301A1 Porous membranes and recording media comprising same |
| 02/06/2008 | EP1884534A2 Modification of drawn film |
| 02/06/2008 | CN101119791A Membrane card and manufacturing method and application thereof |
| 02/06/2008 | CN100367552C Polymer membrane, method for production and use thereof |
| 02/05/2008 | US7326736 Composite proton exchange membrane and method of manufacturing the same |
| 01/31/2008 | WO2007126416A3 Methods and apparatus for hydrogen gas production |
| 01/31/2008 | US20080023337 Metal membrane filter, and method and apparatus for the production thereof |
| 01/30/2008 | EP1882514A1 Durable membranes and methods for improving membrane durability |
| 01/30/2008 | CN101115546A A method of preparing a radiation fuel cell membrane with enhanced chemical stability and a membrane electode assembly |
| 01/30/2008 | CN101112676A Two-step home-position hydrothermal synthesis of molecular sieve film |
| 01/30/2008 | CN101112675A Method for modifying compound film surface |
| 01/29/2008 | US7323143 Multilayer passageways; photolithography |
| 01/29/2008 | US7323033 nanostructured or microstructured surfaces having variable permeability; fluid, such as water, is prevented from penetrating the nanostructures on the substrate while a second fluid is permitted to pass through the substrate via the openings in the substrate |
| 01/24/2008 | WO2007082526A3 Electrolyte containing phosphonic acid |
| 01/24/2008 | US20080017578 Membrane Stacks |
| 01/23/2008 | EP1880755A1 Hydrophilic body and method of manufacture |
| 01/23/2008 | EP1301559B1 Modified sulfonamide polymers |
| 01/22/2008 | US7320739 Laminating a stack of layers including air-impermeable barrier, air-permeable reinforcing foam core, air-permeable open cell foam or fibrous pad, and semipermeable airflow-resistive membrane; vehicular headliner |
| 01/22/2008 | CA2325938C Apparatus and method for the formation of heterogeneous ion-exchange membranes |
| 01/17/2008 | CA2655873A1 Adsorptive membranes for trapping viruses |
| 01/16/2008 | EP1879025A1 Regenerable membrane unit for field-flow fractionation and channel module containing the same |
| 01/16/2008 | CN101107063A Multilayer porous membrane and preparation process |
| 01/16/2008 | CN101104136A Nuclear pore filter membrane for precision medicine liquid filter and preparation method thereof |
| 01/15/2008 | US7318972 Hydrophilic polymers and their use in electrochemical cells |
| 01/10/2008 | WO2008003610A1 Plasma separation membrane |
| 01/10/2008 | WO2008003608A1 Plasma separation membrane |
| 01/10/2008 | DE10349067B4 Herstellungsverfahren für eine protonenleitende Membran A method for producing a proton conducting membrane |
| 01/10/2008 | CA2653364A1 Plasma separation membrane |
| 01/09/2008 | EP1875957A1 Plasma separation membrane |
| 01/09/2008 | EP1875956A1 Plasma separation membrane |
| 01/09/2008 | EP1533321B1 Photocurable resin composition forming porous material and porous cured resin article |
| 01/09/2008 | CN101102833A Method of manufacturing hydrogen separation substrate |
| 01/09/2008 | CN100360593C Process for preparing multi-layer proton exchange membranes and membrane electrode assemblies |
| 01/08/2008 | US7316919 Composite materials comprising supported porous gels |
| 01/08/2008 | US7316727 High-selectivity supported SAPO membranes |
| 01/08/2008 | US7316067 Forming a perforate membrane by laser drilling and a subsequent electro-polishing step |
| 01/03/2008 | WO2008000541A1 Method for producing a component, particularly a micromechanical and/or microfluidic and/or microelectronic component, and component |
| 01/03/2008 | US20080000843 Composite Semipermeable Membrane, Production Process Thereof, and Element, Fluid Separation Equipment and Treatment Method for Boron-Containing Water Using the Same |
| 01/03/2008 | US20080000828 High-Flux Dialysis Membrane With an Improved Separation Behaviour |
| 01/03/2008 | DE102006029622A1 Verfahren zur Herstellung eines Bauelements, insbesondere ein mikromechanisches und/oder mikrofluidisches und/oder mikroelektronisches Bauelement und Bauelement A method for manufacturing a device, in particular a micromechanical and / or microfluidic and / or microelectronic device, and component |
| 01/02/2008 | EP1873194A1 Method for producing polyolefin microporous film and microporous film |
| 01/02/2008 | EP1439212B1 Hydrophilic material and process for producing the same |
| 01/02/2008 | EP1284812B1 Process of forming multilayered membranes |
| 01/02/2008 | EP0824959B1 Porous film |
| 01/02/2008 | CN100358613C Fold protection for spiral filtration modules utilizing UV cured adhesive and method of providing same |
| 01/01/2008 | US7314504 Contacting mixture of gases with gas permeable porous film made of a permeable porous material including pores of different sizes, formed with nanostructured compound including polyhedral oligomeric silsequioxane |
| 12/27/2007 | WO2007148147A1 Use of a colloidal suspension of a cationic polymer to treat a support for medical use |
| 12/27/2007 | US20070296111 Process for Producing Hollow Capillary Polymeric Membranes for the Treatment of Blood and Its Derivatives |
| 12/27/2007 | US20070296105 Continuous Method For Production Of A Regioselective Porous Hollow Fibre Membrane |
| 12/26/2007 | EP1868708A2 Continuous coating process for composite membranes |
| 12/26/2007 | CN101094884A Microporous materials and methods of making |
| 12/26/2007 | CN101091880A Method for preparing porous separation membrane |
| 12/25/2007 | US7311831 Filtration membrane and method of making same |
| 12/21/2007 | WO2007144616A1 Composite membranes and their use in electrochemical cells |
| 12/21/2007 | WO2007144247A1 Process for producing a composite membrane |
| 12/20/2007 | US20070292734 Polymer electrolyte membrane, method for the production thereof, and application thereof in fuel cells |
| 12/20/2007 | US20070292333 Mixed Matrix Membrane With Super Water Washed Silica Containing Molecular Sieves and Methods for Making and Using the Same |
| 12/18/2007 | US7309663 Asymmetric porous polytetrafluoroethylene membrane for clothing |
| 12/18/2007 | US7309467 micro electro-mechanical system (MEMS) ; includes a polymer layer comprising a containment portion that in combination with the substrate encloses a fluidic channel, the containment portion includes a deep cross-linked polymer region |
| 12/18/2007 | US7309424 Filtering apparatus, back wash method therefor, filtering device and power plant |
| 12/18/2007 | US7309385 Efficient 3-D nanostructured gas separation membranes |
| 12/13/2007 | WO2007140752A1 Micromechanical filter for microparticles, in particular for pathogenic bacteria and viruses, and also process for production thereof |
| 12/13/2007 | US20070284309 Composite Semipermeable Membrane, Production Process Thereof, And Element, Fluid Separation Equipment And Method For Water Treatment Using The Same |
| 12/13/2007 | CA2653624A1 Micromechanical filter for microparticles, in particular for pathogenic bacteria and viruses, and methods for the production thereof |
| 12/12/2007 | EP1864706A1 Apparatus for the purification of organic molecules and relevant method of manufacture |
| 12/12/2007 | EP1671384B8 Ceramic, flexible membrane providing improved adhesion to the support fleece |
| 12/12/2007 | CN100355139C Hydrophilic polymers and their use in electrochemical cells |
| 12/12/2007 | CN100355133C Electrolyte film and solid polymer fuel cell using the same |
| 12/12/2007 | CN100354344C Polymers and polymer membranes covalently cross-linked sulphinate alkylation |
| 12/11/2007 | US7306754 Membrane and the use thereof |
| 12/11/2007 | US7306753 Method of making a thin porous layer |
| 12/11/2007 | US7306105 Composite porous membrane and method for producing the same |
| 12/06/2007 | WO2007137821A1 Production of micro- and nanopore mass arrangements by self-organization of nanoparticles and sublimation technology |
| 12/06/2007 | WO2007093443A3 Membrane structure for gas separation |
| 12/05/2007 | EP1861259A1 Method of making microporous membranes and image recording materials comprising the same |
| 12/05/2007 | EP1706196B1 Membrane production method |
| 12/05/2007 | EP1322409B1 Membranes for selective gas separation |
| 12/05/2007 | EP1320452B1 Extrusion method and apparatus for manufacturing microporous film |
| 12/05/2007 | CN100353603C 质子导体 Proton conductor |
| 12/05/2007 | CN100352538C Proton-conducting membrane and the use of the same |
| 12/04/2007 | US7303830 Methanol fuel cell; polymer electrolyte membrane; polyether ketone polymer; polyether sulfone polymer |
| 12/04/2007 | US7303609 Manufacture of polyimide-hollow fibres |
| 11/29/2007 | WO2007136328A1 Manufacturing method of a membrane and a membrane thereof, for emulsification |
| 11/29/2007 | US20070275286 Method for Cross-Linking Sulfonated Polymers |
| 11/29/2007 | US20070272614 Acid tolerant polymeric membrane and process for the recovery of acid using polymeric membranes |
| 11/29/2007 | US20070272613 Acid tolerant polymeric membrane and process for the recovery of acid using polymeric membranes |
| 11/29/2007 | CA2652371A1 Manufacturing method of a membrane and a membrane thereof, for emulsification |
| 11/28/2007 | EP1859855A1 Membrane surface modification by radiation-induced polymerization |
| 11/28/2007 | EP1859852A1 Removal of hydrophile substances from oil using membranes |
| 11/28/2007 | EP1858631A1 Extrusion of a thermoplastic polymer bearing acid ionic groupings |
| 11/28/2007 | EP1858630A1 Membrane preparation method comprising the extrusion of a thermoplastic polymer bearing alkaline ionic groupings |
| 11/28/2007 | EP1858629A1 Process for producing a polymer membrane, and polymer membrane |
| 11/28/2007 | EP1706197B1 Composite membrane |
| 11/28/2007 | EP1246682B1 Method for liquid filtration based on a neutral filter material |
| 11/28/2007 | CN101077799A Infiltration vaporization blending composite film for removing phenols from waste water |
| 11/28/2007 | CN101077798A Polyimide copolymer infiltration vaporization separation film for treating phenols-containing waste water and preparing method thereof |