| 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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| 09/20/2007 | CA2640061A1 Method and apparatus for removing metal sulphide particles from a liquid stream |
| 09/19/2007 | EP1835557A2 Conductive polyamine-based electrolyte |
| 09/19/2007 | EP1834692A1 Process of forming multilayered structures |
| 09/19/2007 | EP1833887A1 Proton exchange fuel cell |
| 09/19/2007 | EP1833771A1 Novel nanoporous materials |
| 09/19/2007 | EP1833597A2 Multilayer porous membrane and process of manufacture |
| 09/19/2007 | EP1612232B1 Crosslinked ionically conducting resin, and ionically conducting polymer membranes, binders and fuel cells, made by using the resin |
| 09/19/2007 | EP1545739A4 Porous composite membrane and method for making the same |
| 09/19/2007 | EP0728034B8 Method of manufacturing a membrane |
| 09/19/2007 | CN101039744A Composite material comprising a non-crosslinked gel polymer |
| 09/19/2007 | CN101039743A Filter for purifying hydrogen and method for manufacture thereof |
| 09/19/2007 | CN101039742A Preparation method of palladium alloy composite membrane for hydrogen separation |
| 09/19/2007 | CN101039741A Ion-exchange membranes structured in the thickness and process for manufacturing these membranes |
| 09/19/2007 | CN101037244A Treatment method of high-concentration ammonia nitrogenous wastewater and double-phase isolation film and preparation method thereof |
| 09/19/2007 | CN101036862A Polyarylethersuifone with cardo and hollow fiber ultra-filtration membrane of poly(arylether Ketone)s |
| 09/19/2007 | CN101036861A Hydrophilicity polyethylene hollow fiber micro-hole film and the preparation method |
| 09/19/2007 | CN100337917C Zeolite composite film and process for producing same |
| 09/19/2007 | CN100337730C Process for preparing structure symmetric polyether sulfone hydrophilic porous film |
| 09/19/2007 | CN100337729C Chemical modification technique for microfiltering separation film of polyvinylidene fluoride |
| 09/19/2007 | CN100337728C Multilayer ceramic composite |
| 09/19/2007 | CN100337727C Microporous polymer film containing cross-linked super branched molecule and its prepn |
| 09/18/2007 | US7271228 Ionic perfluorovinyl compounds and their uses as components of ionic conductors of the polymer type, of selective membranes or of catalysts |
| 09/18/2007 | CA2401838C Novel polymer blend membranes for use in fuel cells |
| 09/13/2007 | WO2007103314A2 Membrane and process for recovery of acid |
| 09/13/2007 | WO2007102528A1 Hollow fiber membrane with excellent performance stability and blood purifier and method for producing hollow fiber membrane |
| 09/13/2007 | WO2007102427A1 Porous diffusion type flat-film separating device, flat-film condensing device, regenerated cellulose porous film for porous diffusion, and non-destructive type flat-film inspecting method |
| 09/13/2007 | US20070212514 Thin Film Material and Method for Producing Same |
| 09/13/2007 | US20070210001 Method for membrane backwashing and backwashing apparatus |
| 09/13/2007 | DE19529332B4 Anorganische Filtrierstrukturen und ihre Herstellung Inorganic Filtrierstrukturen and their preparation |
| 09/13/2007 | DE10304322B4 Herstellung von gestützten Zeolithschichten Preparation of Zeolite-based |
| 09/13/2007 | DE102006011081A1 Diaphragm for a water purifying module comprises or is coated with an electrically conducting material |
| 09/13/2007 | DE102006010705A1 Hybridmembranen, Verfahren zur Herstellung der Hybridmembranen und Brennstoffzellen unter Verwendung derartiger Hybridmembranen Hybrid membranes, processes for preparing the hybrid membranes and fuel cells using such hybrid membranes |
| 09/13/2007 | CA2644153A1 Membrane and process for recovery of acid |
| 09/12/2007 | EP1831291A1 Microporous materials and methods of making |
| 09/12/2007 | EP1519871B1 Gas valve |
| 09/12/2007 | EP1485193B1 Hollow fiber membrane contact apparatus and process |
| 09/12/2007 | CN101035836A Proton-conducting membrane and use thereof |
| 09/12/2007 | CN101035609A Method for separation of components and separation unit |
| 09/12/2007 | CN101035607A Process for producing composite reverse osmosis membrane |
| 09/12/2007 | CN101035606A Polysulfone-base selectively permeable hollow-fiber membrane module and process for production thereof |
| 09/12/2007 | CN101035605A Membrane for the separation of material mixtures and method for production thereof |
| 09/12/2007 | CN100336581C Method of preparing macromolecular breathable film |
| 09/12/2007 | CN100336580C Metal-ceramic built-up unit, a built-up framework for transfer of oxide ions, a built-up unit having a capability of sealing |
| 09/11/2007 | US7267872 Braid-reinforced hollow fiber membrane |
| 09/11/2007 | CA2347090C Membranes comprising sulfonated polyether ketone and another polymer, process for their production, and their use |
| 09/06/2007 | US20070208153 Functionalized Main Chain Polymers |
| 09/06/2007 | US20070207493 A crosslinked diallylamine-methacrylamide copolymer having pendant epoxy and quaternary ammonium groups coated on a hydrophilic polymeric substrate; increased protein binding capacity during biological purification processes; ion-exchange chromatography, macromolecular transfer, detection, filtration |
| 09/06/2007 | DE102007007451A1 Oligo- und polymere Arylphosphonsäure-substituierte Siloxane Oligo- and polymers arylphosphonic acid-substituted siloxanes |
| 09/05/2007 | EP1829604A1 Composite oxygen conductive membrane |
| 09/05/2007 | EP1829603A1 Separation-membrane support |
| 09/05/2007 | EP1827664A1 Membrane post treatment |
| 09/05/2007 | EP1827663A1 Catalytic membrane reactor |
| 09/05/2007 | EP1827662A1 Method for manufacturing zeolite membrane |
| 09/05/2007 | EP1609156B1 Ion-conducting polymeric materials |
| 09/05/2007 | EP1278590B1 Organic-inorganic membranes |
| 09/05/2007 | CN101031352A Device for gas separation and method for producing one such device |
| 09/05/2007 | CN100335156C Nano antiseptic material-polysulphone composite microporous filter film and its preparing method |
| 09/05/2007 | CN100335155C High substitution degree cyanoethyl cellulose and cellulose diacetate commixing hollow fibrous nano filter film and its preparation process |
| 09/04/2007 | US7265162 Bromine, chlorine or iodine functional polymer electrolytes crosslinked by e-beam |
| 09/04/2007 | US7264723 Dialysis on microchips using thin porous polymer membranes |
| 09/04/2007 | US7264650 Ultrahigh-selectivity oxygen enrichment filled elastomeric silicone polymer membrane incorporating nanofillers |
| 09/04/2007 | CA2459578C Zeolite laminated composite and zeolite membrane reactor using the same |
| 08/30/2007 | WO2007097417A1 Process for producing zeolite separation membrane |
| 08/30/2007 | US20070203315 Porous mullite bodies and methods of forming them |
| 08/30/2007 | US20070202415 Proton-Conducting Polymer Membrane Comprising At Least One Porous Carrier Material, And Use Thereof In Fuel Cells |
| 08/30/2007 | US20070202374 Ion-exchange materials |
| 08/30/2007 | US20070199891 Separation Membrane With Selective Permeability And Process For Producing The Same |
| 08/30/2007 | US20070199877 Mems filter module |
| 08/30/2007 | US20070199445 Novel polyimide based mixed matrix composite membranes |
| 08/30/2007 | DE102007007453A1 Katalytisches Verfahren für die Phosphonylierung von Hochtemperaturpolymeren Catalytic process for the phosphonylation of high-temperature polymers |
| 08/30/2007 | DE102006007868A1 Membranaufbau zur Gasabscheidung, Entgasungsvorrichtung mit einem derartigen Membranaufbau sowie Verfahren zur Herstellung Membrane structure of the gas separator, degassing apparatus having such a membrane structure and methods for preparing |
| 08/30/2007 | DE102004060857B4 Nachvernetzte Membran Post-crosslinked membrane |
| 08/29/2007 | EP1825905A1 Semipermeable composite membrane and process for producing the same |
| 08/29/2007 | EP1824584A1 Membrane for the filtration of molecular gases, such as hydrogen, and preparation method thereof |
| 08/29/2007 | CN101027514A Tube end connection body |
| 08/29/2007 | CN101027117A Semipermeable composite membrane and process for producing the same |
| 08/29/2007 | CN101027116A Semipermeable composite membrane and process for producing the same |
| 08/29/2007 | CN101027115A Process for producing semipermeable composite membrane |
| 08/29/2007 | CN101024151A Method for preparing long-chain unsaturated fatty acid graft modified acetic-acid cellulose filtering material and preparing method |
| 08/29/2007 | CN101024150A Porous film material fixed with heparin on surface, its preparing method and use |
| 08/29/2007 | CN101024149A Blood plasma lipide component adsorbing separation polymer porous film material, its preparing and use |
| 08/29/2007 | CN100333824C Method for purifying solutions containing cyanamide |
| 08/23/2007 | WO2007093596A1 Catalytic process for the phosphonylation of high-temperature polymers |
| 08/23/2007 | WO2007093577A1 Oligomeric and polymeric aromatic phosphonic acids, their blends, processes for preparing them and uses as polyelectrolytes |
| 08/23/2007 | WO2007093443A2 Membrane structure for gas separation |
| 08/23/2007 | WO2007093441A1 Purification method for effluent |
| 08/23/2007 | WO2007093440A1 Purification method for effluent |
| 08/23/2007 | WO2007025104A3 Membranes for nanometer-scale mass fast transport |
| 08/23/2007 | US20070193946 Membrane for the separation of material mixtures and method for production thereof |
| 08/23/2007 | DE102006005194A1 Protonen leitendes Schichtsystem und Herstellungsverfahren desselben Protons of the same conductive layer system and manufacturing processes |
| 08/23/2007 | CA2642439A1 Novel use of a copolymer comprising polyamide blocks and polyether blocks originating at least partially from polytrimethylene ether glycol |
| 08/23/2007 | CA2642396A1 Sewage treatment plant comprising suspended shaped bodies |
| 08/23/2007 | CA2642327A1 Filtration appliance for sewage treatment using ceramic-based membrane |
| 08/22/2007 | EP1820566A1 Semipermeable composite membrane and process for producing the same |
| 08/22/2007 | EP1820552A1 Porous Media |
| 08/22/2007 | EP1819757A1 Ptfe membrane |
| 08/22/2007 | EP1819428A1 Composite semipermeable membrane, production process thereof, and element, fluid separation equipment and method for water treatment using the same |
| 08/22/2007 | EP1584605B1 Method of adding active carbon in water purification and method of water purification |
| 08/22/2007 | EP1327016A4 Cold isopressing method |
| 08/22/2007 | EP1299462B1 Membrane and the use thereof |