| 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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| 01/09/2008 | CN100360217C Sieve of electroosmotic pump |
| 01/08/2008 | US7316919 Composite materials comprising supported porous gels |
| 01/08/2008 | US7316754 Apparatus for production of hollow fiber membrane module and method of production |
| 01/08/2008 | US7316727 High-selectivity supported SAPO membranes |
| 01/03/2008 | WO2008001730A1 Filtration apparatus |
| 01/03/2008 | WO2008001426A1 Polymer separation membrane and process for producing the same |
| 01/03/2008 | WO2007125367A8 Asymmetric membranes for use in nanofiltration |
| 01/03/2008 | US20080004360 Polyarylene Polymer And Use Thereof |
| 01/03/2008 | US20080003480 Polybenzazole Block Copolymer |
| 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 | US20080000830 Highly Water Permeable Hollow Fiber Membrane Type Blood Purifier and Process for Manufacturing the Same |
| 01/03/2008 | US20080000828 High-Flux Dialysis Membrane With an Improved Separation Behaviour |
| 01/03/2008 | CA2655917A1 Filtration apparatus featuring hollow fiber membranes in a holding member |
| 01/03/2008 | CA2655907A1 Polymer separation membrane and process for producing the same |
| 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 | CN101098910A Polybenzazole block copolymer |
| 01/02/2008 | CN101096011A Separating film with photocatalysis property and method for preparing the same |
| 01/02/2008 | CN100358616C Process for preparing silicon separating films with specialized selectivity to natural products |
| 01/02/2008 | CN100358615C Method for preparing facilitated transport membrane of branched neopentyl ethylene diamine for CO2 separation |
| 01/02/2008 | CN100358614C Manufacture process and apparatus for PTFE supported composite filtering film |
| 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 | WO2007149640A2 Composite perfluorohydrocarbon membranes, their preparation and use |
| 12/27/2007 | WO2007148147A1 Use of a colloidal suspension of a cationic polymer to treat a support for medical use |
| 12/27/2007 | WO2007148057A1 Oxygen separation membrane |
| 12/27/2007 | WO2007126797A3 Conducting ceramics for electrochemical systems |
| 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 |
| 12/27/2007 | CA2654364A1 Oxygen separation membrane |
| 12/26/2007 | EP1870430A1 Microporous polyolefin film and process for producing the same |
| 12/26/2007 | EP1870429A2 Composites and composite membranes |
| 12/26/2007 | EP1868708A2 Continuous coating process for composite membranes |
| 12/26/2007 | CN101094884A Microporous materials and methods of making |
| 12/26/2007 | CN101094715A Composite oxygen-permeable membrane |
| 12/26/2007 | CN101091884A Method for manufacturing composite membrane of polyvinyl alcohol for treating sewerage of containing oil |
| 12/26/2007 | CN101091883A Equipment for manufacturing composite membrane filter of polytetrafluoroethylene |
| 12/26/2007 | CN101091882A TiO2 / PVDF cross blend cation exchange membrane and preparation method |
| 12/26/2007 | CN101091881A Modified anion exchange membrane and preparation method |
| 12/26/2007 | CN101091880A Method for preparing porous separation membrane |
| 12/26/2007 | CN101091879A Perovskite type oxygen pervious membrane of mixed conductor in cerium contained series, preparation method and application |
| 12/26/2007 | CN101091878A Membrane material of inorganic ¿C organic hybrid pair of amphoteric ion, and preparation method |
| 12/26/2007 | CN101091877A Composite type membrane in use for penetrating, vaporizing and separating benzene from cyclohexane, and preparation method |
| 12/26/2007 | CN100357339C Method for producing a polymer system capable of proton exchange, based on polyaryl ether ketones |
| 12/25/2007 | US7311832 Adsorption membranes, method of producing same and equipment, including the adsorption membranes |
| 12/25/2007 | US7311209 Comprising one or more plies of fiber layers, in particular for the production of filter bags and filter cones for infused beverages, wherein the fiber layer contains fibers or microcapsules having phase change materials |
| 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 | DE102007002541A1 Polymerelektrolytzusammensetzung und deren Anwendung The polymer electrolyte composition and their uses |
| 12/19/2007 | EP1866395A1 Apparatus and method for bio-fuel production |
| 12/19/2007 | EP1866064A2 Nanocomposite membranes and methods of making and using same |
| 12/19/2007 | CN101090764A Method of stably producing microporous membrane and use thereof in method of separating and purifying nucleic acid |
| 12/19/2007 | CN101088595A Process of preparing plate porous membrane with high permeating flux |
| 12/19/2007 | CN101088594A Process of preparing tubular porous membrane with high permeating flux |
| 12/19/2007 | CN100355489C Laminated multiporous polylefin film and its prepn. metod |
| 12/18/2007 | US7309663 Asymmetric porous polytetrafluoroethylene membrane for clothing |
| 12/18/2007 | US7309523 Polymer with acid groups that interacts and has a spatial relationship with the metal oxides; fuel cell membranes |
| 12/18/2007 | US7309424 Filtering apparatus, back wash method therefor, filtering device and power plant |
| 12/18/2007 | US7308932 Exchange apparatus |
| 12/13/2007 | WO2003018684A3 Container having improved organoleptic barrier properties |
| 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 | US20070284303 Nanometer scale structures |
| 12/12/2007 | EP1671384B8 Ceramic, flexible membrane providing improved adhesion to the support fleece |
| 12/12/2007 | EP1515835B1 Honeycomb-shaped carbon element |
| 12/12/2007 | EP1264018B1 Inorganic hollow fibers |
| 12/12/2007 | EP1040860B1 Metal filter |
| 12/12/2007 | CN101085418A Method of processing polytetrafluoroethene nano-aperture filter membrane |
| 12/12/2007 | CN101085417A Hydrophilic and compaction resistant polyvinylidene fluoride ultrafilter membrane and preparation method thereof |
| 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 |
| 12/12/2007 | CN100354033C Supported mixed conductor dense film and its preparation method |
| 12/11/2007 | US7307138 Sulfonated aromatic polyether ketone polymer; nanofiltration; microfiltration; electrodialysis; fuel cells; electrochemistrical cells |
| 12/11/2007 | US7306754 Membrane and the use thereof |
| 12/11/2007 | US7306753 Method of making a thin porous layer |
| 12/11/2007 | US7306729 High strength, low flow resistance, and small pore size; constructions with superior filtration and venting properties, thin, strong membranes |
| 12/11/2007 | US7306105 Composite porous membrane and method for producing the same |
| 12/06/2007 | WO2007140302A2 Hot gas filtration fabrics with silica and flame resistant fibers |
| 12/06/2007 | WO2007140252A1 Filled nanoporous polymer membrane composites for protective clothing and methods for making them |
| 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 |
| 12/06/2007 | US20070282368 Filter element for embolic protection device |
| 12/06/2007 | DE112006000253T5 Benzimidazolsubstituierte Polybenzimidazole als Grundmaterial für die Herstellung von protonenleitenden Membranen Benzimidazolsubstituierte polybenzimidazoles as basic material for the preparation of proton conducting membranes |
| 12/05/2007 | EP1706196B1 Membrane production method |
| 12/05/2007 | EP1430163B1 Precious metal recovery |
| 12/05/2007 | EP1322409B1 Membranes for selective gas separation |
| 12/05/2007 | EP1320452B1 Extrusion method and apparatus for manufacturing microporous film |
| 12/05/2007 | CN101084057A Membrane post treatment |
| 12/05/2007 | CN101084056A Hydrogen separation membrane, sputtering target for forming of hydrogen separation membrane, and process for producing the same |
| 12/05/2007 | CN101084055A Separation-membrane support |
| 12/05/2007 | CN101081356A Method for preparation of polytetrafluorethylene microporous film for the processing of high-temperature fume and flour dust |
| 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 | US7303681 Establishing a concentration/pressure gradient in the desired component across the membrane to cause permeation of desired component from the upstream side to the downstream side of the thin film polymer membrane and into a permeate zone in fluid contact with the downstream side of the 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 | WO2007135994A1 Crystalline polymer microporous membrane, method for producing the same, and filter for filtration |
| 11/29/2007 | WO2007111521A3 Membrane for olefin/ paraffin separation comprising hydrogenation nanoparticulate catalyst and use thereof |
| 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 |