| Patents for B01D 39 - Filtering material for liquid or gaseous fluids (24,884) |
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| 05/08/2002 | CN1348521A Cationically charged coating on hydrophobic polymer fibers with poly(vinyl alcohol) assist |
| 05/08/2002 | CN1347746A Technological process of producing sand product with fresh water sand |
| 05/08/2002 | CN1347745A Purifying material |
| 05/07/2002 | US6383422 Porous member with penetrating channels for fluid flow therethrough and a method of producing the member |
| 05/02/2002 | WO2002035155A1 Protection against pollen in the form of woven or knitted fabric for windows and doors |
| 05/02/2002 | WO2002034363A1 Use of a textile material having a three-dimensional structure as protection against pollen for windows and doors |
| 05/02/2002 | WO2002034362A1 Use of planar textile structures comprising textured yarns as protection against pollen for windows and doors |
| 05/02/2002 | WO2002034360A1 Use of a napped, planar textile structure as protection against pollen for windows and doors |
| 05/02/2002 | WO2001094457A3 Solvent-based recovery and recycle of polyamide material |
| 05/02/2002 | US20020050475 Particle filter of metal foil and process for producing a particle filter |
| 05/02/2002 | US20020050036 Method for manufacturing shrink fabric, and shrink fabric |
| 05/02/2002 | EP1201620A1 Method for manufacturing cordierite ceramic honeycomb |
| 05/02/2002 | EP1200173A1 Filter cloth and replaceable filter module |
| 05/02/2002 | EP1200171A2 Device for maintaining and cleaning a working medium |
| 05/02/2002 | EP1200170A1 Non-woven depth filter element and method of producing same |
| 05/02/2002 | EP1199969A1 Method for vacuum-cleaning using a hand vacuum cleaner and dust filter bags or dust collection compartment, especially for use in a method of this type |
| 05/02/2002 | EP0812838B1 Pyridonecarboxylic acid derivative substituted by bicyclic amino group, ester thereof, salt thereof, and bicyclic amine as intermediate therefor |
| 05/02/2002 | EP0663966B2 Monofilaments with improved weavability and their use |
| 05/01/2002 | CN2488580Y Special-purpose filtering cloth for checking dairy products |
| 05/01/2002 | CN1347631A Device for cooling electric module and technical appliance |
| 05/01/2002 | CN1347337A Filter assembly having flexible housing and method of making same |
| 05/01/2002 | CN1346909A Melt spray filter medium having all doubling stagnation support and filter comprising said medium |
| 04/30/2002 | US6379564 Casing, porous filter, active material, nonwoven fiber web |
| 04/30/2002 | US6379438 Plate filter element for an air filter |
| 04/25/2002 | WO2002032556A2 Method and apparatus for separating mixtures of organic and aqueous liquid phases |
| 04/25/2002 | WO2002032548A1 Devices and methods for chemical reactive filtration |
| 04/25/2002 | WO2002032545A1 Honeycomb particulate filters |
| 04/25/2002 | WO2002032544A1 Use of polymers as filtering aids and/or stabilizers |
| 04/25/2002 | WO2002032541A1 A filtering device |
| 04/25/2002 | US20020046656 Controlled amount of fine fiber in the layers |
| 04/25/2002 | DE10051266A1 Filter aid used for filtering fruit and fermented drinks comprising polystyrene and silicate, carbonate, oxide, silica gel, diatomaceous earth and/or polymers |
| 04/25/2002 | CA2425890A1 Method and apparatus for separating mixtures of organic and aqueous liquid phases |
| 04/24/2002 | EP1199094A1 Dust filter bag with highly porous support layer |
| 04/24/2002 | EP1198629A1 Method of producing microfiber nonwovens that contain cycloolefin polymers |
| 04/24/2002 | EP1198280A1 Composite filter and method of making the same |
| 04/24/2002 | EP1198279A1 Filtration media and articles incorporating the same |
| 04/24/2002 | EP1198257A1 Microorganism filter and method for removing microorganism from water |
| 04/24/2002 | CN1083288C Filter element |
| 04/24/2002 | CN1083286C Pleating apparatus |
| 04/24/2002 | CN1083285C 过滤器 Filter |
| 04/23/2002 | US6375886 Method and apparatus for making a nonwoven fibrous electret web from free-fiber and polar liquid |
| 04/23/2002 | US6375856 Method of recovering blood filtration residues |
| 04/23/2002 | US6375705 Oxide-dispersion strengthening of porous powder metalurgy parts |
| 04/23/2002 | CA2174103C Fluid filter |
| 04/18/2002 | WO2002030548A1 Combination filter system including flow channel filtration media and an adsorber particle filtration medium |
| 04/18/2002 | WO2002030544A1 Electrostatic fibrous filter web and method of making same |
| 04/18/2002 | WO2001064313A3 Filter, for microfiltration in particular and equipment comprising such a filter |
| 04/18/2002 | WO2001030173A9 Methods and systems for forming concentrated consumable extracts |
| 04/18/2002 | US20020043735 Heat-treating a green body of 35 to 90 mass % of silicon nitride having particle diameter from 1-30 mu m, from 5-60 mass % of a pore-forming agent and from 0.1-5 mass % of metal oxides in the presence of nitrogen |
| 04/18/2002 | US20020043734 Porous alumina and its fabrication procedures |
| 04/18/2002 | US20020043496 Composite biosorbent for treatment of waste aqueous system(s) containing heavy metals |
| 04/18/2002 | US20020043493 Bacteriostatic filter cartridge |
| 04/18/2002 | DE10055523C1 Unit for filtration of, and finings addition to molten metal, includes filter, fining material addition station and second filter |
| 04/18/2002 | DE10048205A1 Vorrichtung und Verfahren zur Filtration von Fluiden Device and method for the filtration of fluids |
| 04/18/2002 | DE10026902A1 Filter insbesondere für ein Fahrzeug Filter especially for a vehicle |
| 04/18/2002 | CA2423590A1 Combination filter system including flow channel filtration media and an adsorber particle filtration medium |
| 04/17/2002 | EP1197269A2 Microbiological parts washer |
| 04/17/2002 | EP1197255A1 Combination filter system including flow channel filtration media and an absorber particle filtration medium |
| 04/17/2002 | EP1197253A1 Method for producing a silicon nitride filter |
| 04/17/2002 | EP1197252A1 Electrostatic fibrous filter web and method of making same |
| 04/17/2002 | EP1196234A1 Oxidation catalyst for treating diesel engine exhaust gases |
| 04/17/2002 | EP1196232A1 Particle filter made of metal foil |
| 04/17/2002 | EP1196230A1 Method for manufacturing a particulate filter for diesel engines, using a high-performant ceramic foam |
| 04/17/2002 | EP0963295B1 Ink filter element for printers |
| 04/16/2002 | US6372135 Polyetherurethane copolymer binder containing an organotin catalyst and a mixture of highly dispersed silica and/or bentonites with a thickened aluminosilicate modifier; production of drinking water from ground water in surface |
| 04/16/2002 | US6372004 High efficiency depth filter and methods of forming the same |
| 04/16/2002 | US6371307 Envelope style filter paper |
| 04/16/2002 | US6371306 Lost circulation fluid treatment |
| 04/11/2002 | WO2002028803A1 Lithium aluminosilicate ceramic |
| 04/11/2002 | WO2002028506A1 Treating fabric for manufacturing filter bags |
| 04/11/2002 | WO2002009847A3 Regenerable air cleaning device |
| 04/11/2002 | WO2001085882A3 Multi-staged fluid filter, and methods of making and using same |
| 04/11/2002 | US20020042339 Lithium aluminosilicate ceramic |
| 04/11/2002 | US20020042236 Filter cartridge and process for producing the same |
| 04/11/2002 | US20020041841 Catalyst filter, method for producing the same and method for treating exhaust gas with the same |
| 04/11/2002 | US20020041045 Method of making electret fibers |
| 04/10/2002 | EP1195198A2 Catalyst filter, method for producing the same and method for treating exhaust gas with the same |
| 04/10/2002 | EP1195188A1 Chemical filter |
| 04/10/2002 | EP1194383A1 Device for dehydrating sludge |
| 04/10/2002 | EP1194382A1 Method, device and use of said method for biological elimination of metal elements present in an ionized state in water |
| 04/10/2002 | EP1194216A1 Microporous filter membrane, method of making microporous filter membrane and separator employing microporous filter membranes |
| 04/10/2002 | EP1194210A1 Filter with continuous strip frame |
| 04/10/2002 | EP1194209A1 Apparatus for cleaning of liquids comprising a granulated filter material |
| 04/10/2002 | EP1194208A1 Filter material used in gas filtration and having biocidal properties |
| 04/10/2002 | EP1194202A1 Disposable filter for fuel |
| 04/10/2002 | EP0951502B1 Porous moulded bodies of thermoplastic polymers |
| 04/10/2002 | EP0719172B1 Post-treatment of laminated nonwoven webs |
| 04/10/2002 | CN1343537A Technology for manufacturing integrally formed mechanical shed sheet |
| 04/09/2002 | US6368504 Carbon block water filter |
| 04/09/2002 | US6367634 Blood collection systems including an integral, flexible filter |
| 04/09/2002 | CA2227671C Continuous ceramic fiber composite hot gas filter |
| 04/04/2002 | WO2002026366A2 Filter element with porous nickel-based alloy substrate and metal oxide membrane |
| 04/04/2002 | WO2002026353A1 Multi-layer structure honeycomb filter and method of manufacturing the filter |
| 04/04/2002 | WO2002026352A1 Device and method for filtering fluids |
| 04/04/2002 | WO2002026351A1 Catalyst-carrying filter |
| 04/04/2002 | WO2002008562A3 Combined liner and matrix system, use of the system and method for control and monitoring of processes in a well |
| 04/04/2002 | WO2001088185A3 A filter element for use in separation of biomaterials from solid contaminants |
| 04/04/2002 | WO2001080972A3 Method and apparatus for manufacture of static filtration media |
| 04/04/2002 | US20020039663 Wet-layed metal fiber nonwoven sheet; aqueous dispensing fluid which contains a non-carboxy containing water soluble polymer such as a starch. |
| 04/04/2002 | DE10049759C1 Poröse Bauteiele sowie ein Verfahren zu deren Herstellung Porous Bauteiele and a method for their preparation |