| Patents for B01D 69 - Semi-permeable membranes for separation processes or apparatus characterised by their form, structure or properties; Manufacturing processes specially adapted therefor (16,729) |
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| 02/28/2007 | CN1921930A Dialysis membrane having improved average molecular distance |
| 02/28/2007 | CN1921929A High-flux dialysis membrane with an improved separation behavior |
| 02/28/2007 | CN1919428A Extreme low-voltage composite reverse osmosis membrane and production method thereof |
| 02/28/2007 | CN1301851C Non-symmetrical multihole polytetrafluloethylene membrane for filter |
| 02/27/2007 | US7183017 Physicochemical properties and superior fuel cell performance in hydrogen oxygen fuel cells |
| 02/27/2007 | US7182917 Membrane reactor/purifier for producing syn gas; hydrogen selective palladium alloy membrane; stack containing an array of pairs of high pressure and lower pressure chambers |
| 02/27/2007 | US7182870 Hollow fiber membrane and method of producing the same |
| 02/22/2007 | WO2007022100A1 Membranes and methods useful for caustic applications |
| 02/22/2007 | WO2007021532A1 Polyalkyleneimines and polyalkyleneacrylamide salt for acid gas scrubbing process |
| 02/22/2007 | WO2007021409A1 Separation and concentration channel with determined pore shape |
| 02/22/2007 | WO2007001405A9 High flux and low fouling filtration media |
| 02/22/2007 | US20070039872 Vinylidene fluoride based resin porous hollow yarn and method for production thereof |
| 02/22/2007 | US20070039854 Method for eliminating the carbonyl sulfide contained in a liquid hydrocarbon stream |
| 02/22/2007 | US20070039471 Filter element and method for the production thereof |
| 02/22/2007 | US20070039299 Porous sintered composite materials |
| 02/22/2007 | DE19618920B4 Verbundhohlfaser aus poröser Keramik und Verfahren zu seiner Herstellung Composite hollow fiber of porous ceramics and process for its preparation |
| 02/22/2007 | DE102005038612A1 Verfahren zur Herstellung von beidseitig katalysatorbeschichteten Membranen A process for the production of catalyst coated membranes |
| 02/22/2007 | DE102005026804B3 Mikrofiltrationsmembran mit verbessertem Filtrationsverhalten Microfiltration membrane having improved filtration properties |
| 02/22/2007 | DE102005017195B4 Kompositmaterial, insbesondere Kompositmembran und Verfahren zur Herstellung desselben Composite material, especially composite membrane and method for manufacturing the same |
| 02/22/2007 | CA2617610A1 Polyalkyleneacrylamide salt for acid gas scrubbing process |
| 02/21/2007 | EP1307406A4 Device and method for electrodialysis |
| 02/21/2007 | EP1258283B1 Composite material for fuel gas formation for a fuel cell and method of its production |
| 02/21/2007 | EP1206961B1 Filter membranes for physiologically active substances |
| 02/21/2007 | EP1200179B8 Charged filtration membranes and uses therefor |
| 02/21/2007 | EP1194216B1 Method of making microporous filter membrane |
| 02/21/2007 | EP1016425B1 Process for producing hydrophilized polyolefins and leukocyte-removing material thereof |
| 02/21/2007 | CN1917935A Integral asymmetric membrane, method for producing said membrane and use thereof |
| 02/21/2007 | CN1916029A Method for purifying concentrated polysaccharide of male agaric by using isolation technique of composition filmes |
| 02/21/2007 | CN1301150C Hollow fiber membrane and braided tubular support therefor |
| 02/21/2007 | CN1301149C Polyolefin membrane with an integrally asymmetric structure and method for the production thereof |
| 02/20/2007 | US7179325 Hydrogen-selective silica-based membrane |
| 02/20/2007 | US7179322 Oxygen and nitrogen enriched atmospheres in aircraft |
| 02/20/2007 | US7179321 Facilitated transport membranes comprising a porous support and a solid polymer electrolyte consisting of a transition metal salt and a polymer having phthalic structure |
| 02/20/2007 | US7178676 Graded particle-size retention filter medium for fluid filtration unit with improved edge seal |
| 02/20/2007 | CA2431765C Hollow fiber membrane module |
| 02/15/2007 | WO2007019157A1 Process for making cation exchange membranes with reduced methanol permeability |
| 02/15/2007 | WO2007018428A1 Porous membrane and recording medium comprising same |
| 02/15/2007 | WO2007018427A1 Porous membrane and recording medium comprising same |
| 02/15/2007 | WO2007018426A1 Porous membrane and recording medium comprising same |
| 02/15/2007 | WO2007018425A1 Porous membrane and recording medium comprising same |
| 02/15/2007 | WO2007018424A1 Porous membrane and recording medium comprising same |
| 02/15/2007 | WO2007018423A1 Porous membrane and recording medium, as well as process for preparing same |
| 02/15/2007 | WO2007018422A1 Porous membrane and recording medium comprising same |
| 02/15/2007 | WO2007018421A1 Porous membrane and recording medium comprising same |
| 02/15/2007 | WO2007018284A1 Separation membrane for use in treatment of liquid comprising aromatic ether polymer which is hydrophilized with hydrophilizing agent |
| 02/15/2007 | WO2007017650A1 Carbon membranes |
| 02/15/2007 | US20070036959 Porous films with chemical resistance |
| 02/15/2007 | US20070034515 Radiation- or thermally-curable oxetane barrier sealants |
| 02/15/2007 | DE10353894B4 Filterelement und Verfahren zu dessen Herstellung A filter element and method for its production |
| 02/14/2007 | EP1752207A1 Filtration device incorporating a circulation loop and a circulation pump |
| 02/14/2007 | EP1751516A2 Particulate filter and method of use |
| 02/14/2007 | EP1427532B1 Multi-layer coated porous materials and methods of making the same |
| 02/14/2007 | CN1913953A Selectively permeable membrane type reactor |
| 02/14/2007 | CN1913946A Process for removing microbubbles from a liquid |
| 02/14/2007 | CN1911493A Composite material containing ultrafine material film and its preparation method and application |
| 02/14/2007 | CN1299808C Tubular reducing stainlss steel micro porous film and its preparing method |
| 02/14/2007 | CN1299807C Method for preparing filter membrane of palladium-base alloy/aperture gradient Ti-Al intermetallic compound homogeneous support body for hydrogen separation |
| 02/13/2007 | US7175694 Higher rate of hydrogen purification; reduced membrane diffusion loss; thin, durable, high temperature resistance; economical, simple |
| 02/13/2007 | US7175693 Method for preventing fuel infiltration into microporous polymer membranes |
| 02/08/2007 | US20070029256 Composite porous membrane and process for producing the same |
| 02/08/2007 | DE10305866B4 Anorganische Schicht Inorganic layer |
| 02/08/2007 | DE10222568B4 Kompositmembran und Verfahren zu deren Herstellung The composite membrane and process for their preparation |
| 02/07/2007 | EP1749320A1 Polymer separator for a lithium battery |
| 02/07/2007 | EP1748836A2 Device with a membrane on a carrier, as well as a method for manufacturing such a membrane |
| 02/07/2007 | EP1748707A2 Adaptive membrane structure |
| 02/07/2007 | EP1428572B1 Zeolite laminated composite and zeolite membrane reactor using the same |
| 02/07/2007 | CN1909953A Membrane production method |
| 02/07/2007 | CN1907550A Preparation method for hollow fiber osmosis vaporation permeable complex film |
| 02/07/2007 | CN1907549A Stainless steel net sintering polytetrafluoroethylene film and process for making same |
| 02/07/2007 | CN1907536A Filtration device incorporating a circulation loop and a circulation pump |
| 02/07/2007 | CN1298530C Non symmetrical porous polytetrafluoro membrane for clothing material |
| 02/07/2007 | CN1298414C Organic-inorganic substances compound membrane and its preparation method |
| 02/07/2007 | CN1298397C Blood purifying apparatus |
| 02/06/2007 | US7172697 Seal ring holder for membrane element and membrane element |
| 02/06/2007 | US7172076 Internal die filters with multiple passageways which are fluidically in parallel |
| 02/06/2007 | US7172075 Defect free composite membranes, method for producing said membranes and use of the same |
| 02/01/2007 | WO2007014306A2 Sewage slurry separation system |
| 02/01/2007 | WO2007014298A1 Methods and systems for dispersing ultrafine non-polar particles into a polymer/solvent/non-solvent solution and products formed thereby |
| 02/01/2007 | WO2007013861A1 Process for producing a porous track membrane |
| 02/01/2007 | US20070026219 Cellulose-based microporous membrane |
| 02/01/2007 | US20070026217 Selectively permeable film supported membrane |
| 02/01/2007 | US20070026190 Base for honeycomb filter, method for producing same and honeycomb filter |
| 02/01/2007 | US20070023957 Assembly of free-standing films using a layer-by-layer process |
| 02/01/2007 | US20070023353 Specialized hollow fiber membranes for plasmapheresis and ultrafiltration |
| 02/01/2007 | US20070023340 Filtration device including a loop and a circulation pump |
| 02/01/2007 | US20070022877 Ordered mesopore silica mixed matrix membranes, and production methods for making ordered mesopore silica mixed matric membranes |
| 02/01/2007 | DE102005052390A1 Membranaufbau zur Abscheidung von Wasserstoff oder Sauerstoff Membrane structure for separating hydrogen or oxygen |
| 02/01/2007 | DE102005035210A1 Ventilation-active cable or hose through guide for sealing electrical cables has air channel closed by semi-permeable filter or membrane valve |
| 02/01/2007 | CA2615965A1 Process for producing a porous track membrane |
| 01/31/2007 | EP1747811A1 Filter for the production of substantially germ-free water |
| 01/31/2007 | EP1747065A1 Functionalized porous supports for microarrays |
| 01/31/2007 | EP1747059A1 Pervaporation composite membranes |
| 01/31/2007 | CN1905929A Binderless glass composite filter |
| 01/31/2007 | CN1297590C Modified sulfonamide polymers |
| 01/30/2007 | US7169885 Polyimide membranes |
| 01/30/2007 | US7169847 Suitable for use in electrophoresis formed from a pre-polymer having a plurality of crosslinkable moieties and the crosslinkable moieties being crosslinked with a polyfunctional crosslinking agent, for separating molecules |
| 01/29/2007 | CA2552021A1 Filtering device with integrating loop and circulation pump |
| 01/25/2007 | WO2007011353A2 Embolic filtering method and apparatus |
| 01/25/2007 | WO2007010832A1 Porous hollow-yarn membrane of vinylidene fluoride resin |
| 01/25/2007 | US20070017914 Porous film cartridge |