| 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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| 02/28/2002 | WO2002016478A1 Cellulosic films and uses thereof |
| 02/28/2002 | WO2002016015A1 Mixed conducting membranes for syngas production |
| 02/28/2002 | WO2001078882A3 Composite membrane and method for making the same |
| 02/28/2002 | WO2001068533A3 Method and device for purifying water |
| 02/28/2002 | US20020026021 Ionic perfluorovinyl compounds and their uses as components of ionic conductors of the polymer type, of selective membranes or of catalysts |
| 02/28/2002 | US20020023874 As membrane for micro-filtration. ultra-filtration or nano-filtration, in catalytic processes, as diaphragm or battery separator |
| 02/28/2002 | US20020023419 Open-structured and material-permeable support and having on side(s) and interior of the support an inorganic component comprising a metal or metal compound of groups III to VII to filter exhaust gas; easily regenerated; traps, burns soot |
| 02/28/2002 | DE10039596A1 Metal membrane for removing hydrogen from gas mixtures contains metal membrane formed on supporting surface of porous membrane carrier |
| 02/28/2002 | DE10039595A1 Production of metal composite membrane comprises placing precursor of metal membrane on porous precursor of membrane support, forming metal composite, adjusting metal membrane thickness, and producing porous structure |
| 02/27/2002 | EP1182182A1 Process for the separation of p-xylene |
| 02/27/2002 | EP1181242A1 Hydrogen recycle and acid gas removal using a membrane |
| 02/27/2002 | EP1181087A1 Isolation of sf 6? from insulating gases in gas-insulated lines |
| 02/27/2002 | CN1079690C Improved method for manufacturing of acetate fiber pellicle and medical product thereof |
| 02/26/2002 | US6350411 Microporous membrane cartridge and hollow fibers |
| 02/26/2002 | CA2100255C Back flushable filtration device and method of forming and using same |
| 02/26/2002 | CA2052289C Membranes |
| 02/21/2002 | WO2002015299A1 Multi-component composite film method for preparing the same |
| 02/21/2002 | WO2002013956A1 Membranes and method of manufacture thereof |
| 02/21/2002 | WO2002013953A1 Method of recovering fluorochemical surfactant |
| 02/21/2002 | US20020022568 Strontium, rare earth metal, yttrium, calcium and iron oxides; oxidation-reduction reactions and for separating molecular oxygen from oxygen containing gases |
| 02/21/2002 | US20020022169 Multilayer polymer |
| 02/21/2002 | US20020020298 Supported metal membrane, a process for its preparation and use |
| 02/21/2002 | DE10037792A1 Filter for liquids has membrane which is produced by spraying directly on to permeable support |
| 02/21/2002 | CA2419730A1 Membranes and method of manufacture thereof |
| 02/20/2002 | EP1180392A1 Supported metal membrane, method for the production and the use thereof |
| 02/20/2002 | EP1126905A4 Self-priming dialysis filter |
| 02/20/2002 | EP0871539B1 Tangential flow planar microfabricated fluid filter |
| 02/20/2002 | EP0837900B1 Membranes comprising salts of aminoacids in hydrophilic polymers |
| 02/20/2002 | CN1336849A Method for producing an integrally asymmetrical polyolefin membrane |
| 02/20/2002 | CN1336848A Integrally asymmetrical polyolefin membrane |
| 02/20/2002 | CN1336248A Making-process of active sintered microfiltering film |
| 02/19/2002 | CA2074730C Immobilized polyethylene oxide star molecules for bioapplications |
| 02/14/2002 | WO2002011869A2 Zeolite membranes for selective oxidation of carbon monoxide in mixed hydrogen gas source |
| 02/14/2002 | WO2002011868A1 Unsupported multizone microporous membrane |
| 02/14/2002 | WO2001064317B1 Composite membrane for the selective diffusion of substances, and method for producing the same |
| 02/14/2002 | US20020019448 Anion exchange membrane, process for its production and solution treating apparatus |
| 02/14/2002 | US20020017490 Process for purifying a liquid hydrocarbon product |
| 02/14/2002 | CA2418007A1 Zeolite membranes for selective oxidation of carbon monoxide in mixed hydrogen gas source |
| 02/13/2002 | EP1179367A1 Chelate-forming porous hollow fiber membrane and method for the recovery of germanium oxide with the same |
| 02/13/2002 | EP1179361A1 Method for the production of a composite metal membrane, composite metal membrane produced according to said method and use thereof |
| 02/12/2002 | CA2354952A1 A supported metal membrane, a process for its preparation and use |
| 02/12/2002 | CA2354920A1 A process for preparing a composite metal membrane, the composite metal membrane prepared therewith and its use |
| 02/12/2002 | CA2239677C Process for enriched combustion using solid electrolyte ionic conductor systems |
| 02/07/2002 | WO2002010071A2 A process and an apparatus for extracting potable water from a brine |
| 02/07/2002 | WO2002009857A1 Modified hollow-fiber membrane |
| 02/07/2002 | WO2002009850A2 Method and apparatus for transferring heat and moisture using water-and-ion conducting membranes |
| 02/07/2002 | WO2001061042A3 Composite membranes for assaying biomolecules |
| 02/07/2002 | US20020014621 Method of manufactruing structure with pores and structure with pores |
| 02/07/2002 | US20020014405 Fluorinated Ionomers |
| 02/07/2002 | US20020014298 Porous ceramic laminate and production thereof |
| 02/06/2002 | EP1177829A2 Blood and tissue compatible membranes from polyacrylonitrile/N-vinylpirrolidone copolymers and their use in the medical field |
| 02/06/2002 | EP1177333A1 Method of producing a filter |
| 02/06/2002 | EP1177251A1 Coating materials containing melamine resin |
| 02/06/2002 | EP1177247A2 Composites and composite membranes |
| 02/06/2002 | EP1177246A1 Polymer membrane and a process for the production thereof |
| 02/06/2002 | EP1177221A1 Fluoropolymer resins containing ionic or ionizable groups and products containing the same |
| 02/06/2002 | EP1177092A1 Silice glass honeycomb structure from silica soot extrusion |
| 02/06/2002 | EP1176924A1 Improved filter element for embolic protection device |
| 02/06/2002 | EP1176923A1 An embolic protection device |
| 02/06/2002 | CN1334770A Porous material, air filter filter medium, air filter unit and support material for air filter filter medium |
| 02/05/2002 | CA2116853C Hydrophilic membranes prepared from polyethersulfone/poly-2-oxazoline/polyvinylpyrrolidone blend |
| 02/05/2002 | CA2032994C Solid multi-component membranes, electrochemical reactor components, electrochemical reactors and use of membranes, reactor components, and reactor for oxidation reactions |
| 01/31/2002 | WO2002008761A1 Improved blocking chemistries for nylon membrane |
| 01/31/2002 | US20020011443 Porous hollow fiber membranes and method of making the same |
| 01/31/2002 | US20020011439 Porous ceramic filter and method for producing same |
| 01/31/2002 | DE10034098A1 Production of microporous polysulfone hollow-fiber membrane, useful for membrane oxygenation of blood, involves coating gas side of membrane with hydrophobic material |
| 01/30/2002 | EP1175457A1 Process for the production of a composite membrane |
| 01/30/2002 | EP1175254A1 Step-by-step alkylation of polymeric amines |
| 01/30/2002 | CN2474211Y Air clarifying device |
| 01/30/2002 | CN1333077A Separation method and system for producing oxygen to supply combusted air in heat-consumption equipment |
| 01/29/2002 | US6341701 Ceramic porous membrane comprising layer comprising mixture of fixed ceramic particles having specified diameter and as binder therefor ceramic sol particles, other than titanium dioxide, having smaller particle diameter |
| 01/24/2002 | WO2002007478A2 Filter |
| 01/24/2002 | WO2002005937A2 Asymmetric, permanently hydrophilic filtration membranes |
| 01/24/2002 | WO2002005924A1 Filter cartridges with pleated filter media |
| 01/24/2002 | WO2002005655A1 Flavour product |
| 01/24/2002 | WO2001060477A3 Filter device, preferably a hollow fibre dialyser, comprising curled hollow fibres |
| 01/24/2002 | WO2000074827A8 Composites and composite membranes |
| 01/24/2002 | US20020007587 Contact with a hydrophobic non-porous or nano-filtration membrane and the purified product stream is recovered as the permeate. |
| 01/24/2002 | DE19850340C2 Verfahren zur Herstellung von Schäumen aus Polymeren oder Polymergemischen sowie daraus herstellbarer Formkörper A process for the production of foams from polymers or polymer blends as well as producible therefrom moldings |
| 01/24/2002 | DE10061126C1 Membrane module production for use e.g. in filtration of drinking water comprises pressing ceramic composition using molding tool, and coating inside of channels by applying membrane slip to form inner channels |
| 01/24/2002 | DE10039272C1 Disc-shaped filtration plate production involves forming vaporizable core between layers of either suspension or powdered material and sintering |
| 01/24/2002 | DE10034386A1 Verfahren und Vorrichtung zur Elektrofiltration Method and apparatus for electrostatic precipitation |
| 01/24/2002 | CA2415837A1 Filter cartridges with pleated filter media |
| 01/24/2002 | CA2414883A1 Filter |
| 01/23/2002 | EP1174177A2 Spiral wound membrane element, spiral wound membrane module and treatment system employing the same as well as running method and washing method therefor |
| 01/23/2002 | EP1174175A1 Hollow yarn membrane module, potting agent therefor and method for deaeration of liquid chemicals |
| 01/23/2002 | EP1173269A1 Filter media |
| 01/23/2002 | EP0888480B1 Cellulosic web with a contaminant barrier or trap |
| 01/23/2002 | CN1332671A Zeolite membrane and process for production thereof |
| 01/22/2002 | US6340433 Water purification using titanium silicate membranes |
| 01/22/2002 | US6340379 Gas filter, method for producing a gas filter and use of said gas filter |
| 01/22/2002 | CA2031808C Process for producing multilayer polytetrafluoroethylene porous membrane and semisintered polytetrafluoroethylene multilayer structure |
| 01/17/2002 | WO2002005370A1 Hybrid material, use of said hybrid material and method for making same |
| 01/17/2002 | WO2002004554A1 Membrane and the use thereof |
| 01/17/2002 | WO2002004102A2 Membrane and method for making same with consistent wicking properties for lateral flow assays |
| 01/17/2002 | WO2002004082A2 Method for modifying membrane rejection characteristics |
| 01/17/2002 | US20020006991 Pellet of thermoplastic resin dispersed with a cyclodextrin having pendant moieties rendering it compatible with the thermoplastic; cyclodextrin acts as a barrier to trap extractable materials as they permeat through the plastic |
| 01/17/2002 | US20020005385 Water treatment systems and methods |
| 01/17/2002 | DE10033401A1 Membran und deren Verwendung Membrane and the use thereof |
| 01/17/2002 | DE10030307A1 Copolymer of acrylonitrile and N-vinylpyrrolidone, for use as membranes e.g. in separation processes, comprises specified amount of acrylonitrile monomer units and non-electrolytic water-soluble co-monomer units |