| 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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| 08/18/2005 | US20050178720 non-homogenous combination of sorptive beads and discontinuous polymer particles; sintered into target housings, for example pipette tips, for use in desalting, purifying and separating biomolecules in target samples |
| 08/17/2005 | EP1563895A1 Composite porous membrane and method of manufacturing the membrane |
| 08/17/2005 | EP1563894A1 Multi-tube separation membrane module |
| 08/17/2005 | CN1655865A Membrane systems containing an oxygen transport membrane and catalyst |
| 08/17/2005 | CN1655864A Filter material for micro-filter |
| 08/17/2005 | CN1214854C Polyamide membrane exhibiting in creased hydrolysis stability and method for prodn. thereof |
| 08/17/2005 | CN1214853C Millipore filter film for fermentation industry and its preparing process |
| 08/16/2005 | US6929955 Interactive system for presenting and eliminating substances |
| 08/16/2005 | US6928750 Membrane dryer |
| 08/11/2005 | WO2005073302A1 Porous film and method for preparation thereof |
| 08/11/2005 | WO2005072487A2 Process for removing microbubbles from a liquid |
| 08/11/2005 | WO2005028525A3 Ethylene terpolymers containing amide groups and the use thereof |
| 08/11/2005 | WO2004011600A3 Biomimetic membranes |
| 08/11/2005 | US20050177008 Electrolytic method to make alkali alcoholates using ceramic ion conducting solid membranes |
| 08/11/2005 | US20050176576 Catalyst layer contains platinum for taking out hydrogen from liquid fuel, such as methanol, and hydrogen permeable layer, such as palladium thin film; electrodes for fuel cells |
| 08/11/2005 | US20050176245 Nanotransfer and nanoreplication using deterministically grown sacrificial nanotemplates |
| 08/11/2005 | US20050175879 Grafted polymer electrolyte membrane, method for the production thereof, and application thereof in fuel cells |
| 08/11/2005 | US20050175507 Anionic polysulfonic acid, cationic polyamide, polyamine, and/or polyimine, and gold/silver nanoparticle; spin-assisted layer-by-layer assembly on sacrificial substrate layer |
| 08/11/2005 | US20050173345 Acid tolerant polymeric membrane and process for the recovery of acid using polymeric membranes |
| 08/11/2005 | US20050173341 Blended polymer media for treating aqueous fluids |
| 08/11/2005 | US20050172811 Hydrogen-selective silica-based membrane |
| 08/11/2005 | DE19701751B4 Mikrohohlfaser aus keramischen Material, ein Verfahren zu deren Herstellung sowie deren Verwendung Hollow microfibre made from ceramic material, a process for their preparation and their use |
| 08/10/2005 | EP1561768A1 Polyarylene ether compound containing sulfonic acid group, composition containing same, and method for manufacturing those |
| 08/10/2005 | CN1653640A Polymer electrolyte membrane, method for the production thereof, and application thereof in fuel cells |
| 08/10/2005 | CN1653013A Methods for making and using point lump-free compositions and products coated with point lump-free compositions |
| 08/10/2005 | CN1651475A Grading separation method of conjugated polyphenylacetylene kind polymer |
| 08/10/2005 | CN1213795C Corrosion-resistant filter element |
| 08/09/2005 | US6926984 Polymer electrolyte membrane, method for producing same, and membrane electrode assembly and polymer electrolyte fuel cell comprising same |
| 08/09/2005 | CA2243516C Separation process in which a membrane is used |
| 08/04/2005 | WO2005071785A1 Gas-removing devices and air supply systems having the gas-removing devices |
| 08/04/2005 | WO2005058465A3 Pressure driven separations of liquid feeds |
| 08/04/2005 | US20050170176 Process for production of poly(m-phenyleneisophthal-amide) porous hollow fiber membrane |
| 08/04/2005 | US20050170159 Composite porous materials and methods of making and using the same |
| 08/04/2005 | US20050167354 Porous membrane microstructure devices and methods of manufacture |
| 08/04/2005 | US20050167338 Para-xylene process using perm-selective separations |
| 08/04/2005 | US20050166754 Method for preventing fuel infiltration into microporous polymer membranes |
| 08/04/2005 | DE10361833A1 Protonenleitende Membran und deren Verwendung The proton-conducting membrane and their use |
| 08/04/2005 | DE102004002259A1 Vorrichtung und Verfahren zur enzymatischen Herstellung von Baccatin III Device and method for the enzymatic preparation of baccatin III |
| 08/04/2005 | DE102004001974A1 Komposit-Membran Composite membrane |
| 08/03/2005 | EP1559902A1 Method for preventing fuel infiltration into microporous polymer membranes |
| 08/03/2005 | EP1559685A2 Devices that change size/shape via osmotic pressure |
| 08/03/2005 | EP1559164A2 Proton-conducting polymer membrane containing polyazole blends, and application thereof in fuel cells |
| 08/03/2005 | EP1559162A2 Proton-conducting polymer membrane that contains polyazoles and is coated with a catalyst layer, and application thereof in fuel cells |
| 08/03/2005 | EP1558442A1 Porous polymeric membrane toughened composites |
| 08/03/2005 | EP1558368A1 Method for ph-biased isoelectric trapping separations |
| 08/03/2005 | CN1649945A Mixture comprising sulphonic acid containing vinyl, polymer electrolyte membrane comprising polyvinylsulphonic acid and the use thereof in fuel cells |
| 08/03/2005 | CN1649943A Oligomers and polymers containing sulfinate groups, and methods for producing the same |
| 08/03/2005 | CN1648001A Method for preventing fuel infiltration into microporous polymer membranes |
| 08/03/2005 | CN1213002C Improved Process and system for separation and recovery of perfluorocompound gases |
| 08/03/2005 | CN1212969C Device and method for manufacture of carbonaceous material |
| 08/02/2005 | US6923847 Gas/liquid separator including a liquid trap filter |
| 08/02/2005 | US6923846 Method of preparing composite gas separation membranes from perfluoropolymers |
| 08/02/2005 | CA2274783C Highly asymmetric, hydrophilic, microfiltration membranes having large pore diameters |
| 07/30/2005 | CA2492998A1 Method for preventing fuel infiltration into microporous polymer membranes |
| 07/28/2005 | WO2005068058A1 Hydrogen or helium permeation membrane and storage membrane and process for producing the same |
| 07/28/2005 | WO2005068057A1 Composite membrane |
| 07/28/2005 | WO2005068056A1 Membrane production method |
| 07/28/2005 | WO2004018079A3 Fiber containing filter media |
| 07/28/2005 | US20050165186 Low Equivalent weight ionomer |
| 07/28/2005 | US20050165172 Oligomers and polymers containing sulfinate groups, and method for producing the same |
| 07/28/2005 | US20050165167 Exposure a fluorostyrene polymer to sulfur trioxide vapors; swelling |
| 07/28/2005 | US20050163955 Fiber containing filter media |
| 07/28/2005 | DE4230323B4 Asymmetrische Gastrennmembran Asymmetric gas separation membrane |
| 07/28/2005 | DE10361932A1 Protonenleitende Membran und deren Verwendung The proton-conducting membrane and their use |
| 07/28/2005 | DE10361832A1 Protonenleitende Membran und deren Verwendung The proton-conducting membrane and their use |
| 07/28/2005 | DE10361632A1 Substrate mit nanoporöser, kohlenstoffhaltiger Beschichtung, Verfahren zu deren Herstellung und deren Verwendung Substrates with nano porous, carbonaceous coating, processes for their preparation and their use |
| 07/28/2005 | DE10022917C5 Filtervorrichtung für die Mikro- und/oder Ultrafiltration Filter device for micro and / or ultra filtration |
| 07/27/2005 | EP1442100A4 Oil dehydrator |
| 07/27/2005 | EP1128719B1 Pervaporation device and irrigation mat |
| 07/27/2005 | CN1646428A Method for purifying solutions containing cyanamide |
| 07/27/2005 | CN1646203A A process for preparing semipermeable membranes having improved permeability |
| 07/27/2005 | CN1212178C Oxygen enrichment film made of modified silicon rubber including cobalt (II) and preparation thereof |
| 07/27/2005 | CN1212177C Step-by-step alkyltion of polymeric amins |
| 07/27/2005 | CN1212176C Method for recovering fluorochemical surfactant |
| 07/26/2005 | US6921603 Microfluidic fuel cell systems with embedded materials and structures and method thereof |
| 07/26/2005 | US6921483 Bioreactor process using an airlift membrane device and membrane bioreactor |
| 07/26/2005 | US6921482 Skinned hollow fiber membrane and method of manufacture |
| 07/26/2005 | US6921428 Device and method for separating and collecting halide gas |
| 07/21/2005 | WO2005066353A1 Device and method for enzymatically producing baccatin iii |
| 07/21/2005 | WO2005066288A1 Substrates having a nanoporous carbon-containing coating, method for the production thereof and their use |
| 07/21/2005 | WO2005065806A1 A metal palladium composite membrane or alloy palladium composite membrane and their preparation methods |
| 07/21/2005 | WO2005065152A2 Mixed matrix membranes with low silica-to-alumina ratio molecular sieves and methods for making and using the membranes |
| 07/21/2005 | WO2005032701A3 Use of copolymers containing n-vinyl lactam for producing functionalized membranes |
| 07/21/2005 | US20050158632 Alkaline polymer electrolyte membrane and its application |
| 07/21/2005 | US20050155926 System and method for synthesizing a polymer membrane |
| 07/21/2005 | DE10361580A1 Keramisches Hohlfaser-Membranmodul Ceramic hollow fiber membrane module |
| 07/21/2005 | DE10361570A1 Filteranlage mit einem rotationssymmetrischen Filterelement Filter system with a rotationally symmetrical filter element |
| 07/21/2005 | DE10359813A1 Filter or semi-permeable membrane element construction prevents edge leakage by heat-laser induced fusion sealing under inert gas blanketing |
| 07/21/2005 | DE10111663B4 Verfahren zur Herstellung von funktionalisierten Polyimid-Polymeren und deren Verwendung zur Herstellung von Membranen A method for preparation of functionalized polyimide polymers and their use for the production of membranes |
| 07/21/2005 | DE10057622B4 Membran aus Polymeren oder Polymergemischen zur Trennung von flüssigen oder gasförmigen Medien Diaphragm of polymers or polymer mixtures for the separation of liquid or gaseous media, |
| 07/21/2005 | CA2552485A1 A metal palladium composite membrane or alloy palladium composite membrane and their preparation methods |
| 07/21/2005 | CA2551499A1 Mixed matrix membranes with low silica-to-alumina ratio molecular sieves and methods for making and using the membranes |
| 07/20/2005 | EP1555281A1 Process for the production of sulfoalkyl-containing polymers |
| 07/20/2005 | EP1554032A2 Proton conducting polymer membrane comprising phoshphonic acid groups containing polyazoles and the use thereof in fuel cells |
| 07/20/2005 | EP1517929A4 Sulfonated copolymer |
| 07/20/2005 | EP1487563A4 Hydrogen transport membranes |
| 07/20/2005 | EP1476399A4 Organic acid-feooh (ferroxane) particles and ferroxane-derived ceramics and ceramic membranes |
| 07/20/2005 | CN1642628A Hollow fiber membrane contact apparatus and process |
| 07/20/2005 | CN1640534A Method for preparing preferential dealcoholized separating membrane |
| 07/20/2005 | CN1640533A Method for hydrophilic modification of ultrahigh molecular weight polyethylene microporous membrane surface |