| Patents for B01D 39 - Filtering material for liquid or gaseous fluids (24,884) |
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| 03/26/1997 | EP0649321B1 Tracheostomy tube assembly |
| 03/26/1997 | EP0586587B1 Ceramic-ceramic composite filter |
| 03/26/1997 | EP0504422B1 Self-heating filter |
| 03/25/1997 | US5614105 Cartridge filters with insoluble enzyme particulates contained thereon |
| 03/25/1997 | US5614095 Filtration mediam support material and filter comprising same |
| 03/25/1997 | US5614093 Discrete pore platelet filter manufactured by electropolishing |
| 03/20/1997 | WO1997010047A1 Method and device for removing iron from aqueous liquids |
| 03/20/1997 | WO1997000347A3 Fibrous nonwoven web |
| 03/20/1997 | DE19534113A1 Regeneratable filter for eliminating cooking smells |
| 03/19/1997 | EP0762922A1 Metal filter for high temperature applications |
| 03/19/1997 | EP0762920A1 Bypass filtering |
| 03/19/1997 | EP0649333B1 Filter device for a tracheostoma |
| 03/19/1997 | CN2249750Y Bactericidal filtering water-purifier |
| 03/18/1997 | US5612522 Reaction of sodium silicate and aluminate solutions to form sodium aluminosilicate gel for zeolites and reaction with potassium carbonate or bicarbonate |
| 03/18/1997 | US5611832 Inorganic fibers with ceramic coatings, laminates, felts |
| 03/18/1997 | US5611831 Ceramic fiber laminate; tensile and impact strength |
| 03/18/1997 | CA2118703C Particle-loaded blown microfiber article for separation and purification |
| 03/12/1997 | EP0761847A2 Paper-making machine fabrics, filters and reinforcement structures for elastomers containing monofilaments from copolyesters |
| 03/12/1997 | EP0761710A1 Products with a porous structure premetallised with electroconductive polymers and process for their preparation |
| 03/12/1997 | EP0761279A2 Honeycomb structure, process for its production, its use and heating apparatus |
| 03/12/1997 | EP0761109A1 Breathing mask |
| 03/12/1997 | EP0667800A4 Pleated filter assembly, and the method and apparatus for making. |
| 03/12/1997 | EP0177521B2 Filter element for separating solid material particles from gas or liquid media |
| 03/11/1997 | US5609761 Filter medium and process for making same |
| 03/05/1997 | EP0711202A4 Reactive membrane for filtration and purification of gases of impurities and method utilizing the same |
| 03/05/1997 | CN2248585Y Biological filtering material for waste water treatment |
| 03/05/1997 | CN1144504A Fabric laminates |
| 03/05/1997 | CN1034155C Short fibre sintered filter core and its preparation technology |
| 03/04/1997 | US5607735 High efficiency dust sock |
| 03/04/1997 | US5607491 Air filtration media |
| 03/04/1997 | US5607490 Polyimides for nonwoven fabrics used in filters |
| 03/04/1997 | US5606966 Tracheostomy tube assembly |
| 03/04/1997 | CA2086349C High speed upward flow filtration apparatus |
| 02/27/1997 | WO1997007272A1 Fibrous webs having enhanced electret properties |
| 02/27/1997 | WO1997007063A1 Filtration medium |
| 02/27/1997 | WO1997006877A1 Catalytic filter material and method of making same |
| 02/27/1997 | CA2227422A1 Fibrous webs having enhanced electret properties |
| 02/26/1997 | CN1143955A Method for separation of impurities from hot synthesis gas mixture in preparation of melamine |
| 02/26/1997 | CN1143534A Method for manufacturing screen mini-filtering element and its use |
| 02/25/1997 | US5605870 Ceramic fibers, and methods, machines and compositions of matter for making same |
| 02/25/1997 | US5605748 Fiber beds for fiber bed mist eliminators |
| 02/25/1997 | US5605746 Fibrous structures containing particulate and including microfiber web |
| 02/25/1997 | US5605553 Ceramic hot-gas filter |
| 02/22/1997 | CA2156543A1 Antox exhaust emission filter |
| 02/20/1997 | WO1997006222A1 Mats with integrated rubber mulch |
| 02/20/1997 | WO1997006206A1 Strong, air permeable membranes of polytetrafluoroethylene |
| 02/20/1997 | WO1997002077A3 Surface-modified fibrous material as a filtration medium |
| 02/19/1997 | EP0758262A1 Filter cloth |
| 02/19/1997 | EP0749352A4 Microfabricated particle filter |
| 02/19/1997 | CN1142980A Electrified double phase filter material for indoor air purifying device |
| 02/18/1997 | US5603987 Composite particulate material and process for preparing same |
| 02/18/1997 | US5603753 Filter device having elongate absorber particles fixed to a flat carrier |
| 02/13/1997 | WO1997004851A1 Air filter, process for preparing air filter, local facilities, clean rooms, treatments, and process for preparing filter medium |
| 02/12/1997 | CN1142410A Improved polymeric Membrane |
| 02/12/1997 | CN1142408A Super filtering cores and manufacture thereof |
| 02/11/1997 | US5601716 Filter material |
| 02/05/1997 | EP0757024A1 Silicon nitride porous body and method of preparing the same |
| 02/05/1997 | CN1142197A Device and process for removing leukocytes and viral inactivating agents from blood |
| 02/04/1997 | US5599614 Integral composite membrane |
| 02/04/1997 | US5599457 Machine coolant treatment method |
| 02/04/1997 | US5599456 Passing fluid through contactor having reticulated foam structured element comprising foamed substrate of zinc or copper having bound alloy particles capable of promoting reduction/oxidation reaction with contaminants therein |
| 02/04/1997 | US5599380 Polymeric membrane |
| 02/04/1997 | US5599366 Post-treatment of laminated nonwoven cellulosic fiber webs |
| 01/29/1997 | EP0755713A1 Device for cleaning dust-laden gas |
| 01/29/1997 | EP0755710A1 Filter element and fabrication method for the same |
| 01/29/1997 | EP0755709A1 Filter for removing aerosols |
| 01/29/1997 | CN1141598A Nonwoven filter media |
| 01/29/1997 | CA2182304A1 Highly crimpable spunbond conjugate fibers and nonwoven webs made therefrom |
| 01/28/1997 | US5597665 Three-dimensional network with interconnecting pores, comprising metallic skeleton parts |
| 01/28/1997 | US5597645 Nonwoven filter media for gas |
| 01/28/1997 | US5597619 Filtering material and method of producing the same |
| 01/28/1997 | US5597493 Device and method to separate the components in mixture of non-miscible liquids |
| 01/23/1997 | WO1997002412A1 Intumescent sheet material and paste with organic binder |
| 01/23/1997 | WO1997002411A1 Combustion process for regenerating electrically conducting filter materials loaded with combustible substances |
| 01/23/1997 | WO1997002410A1 Soot filter, in particular for diesel engine exhaust gases |
| 01/23/1997 | WO1997002077A2 Surface-modified fibrous material as a filtration medium |
| 01/23/1997 | DE19526458A1 Filter cloth for filter presses |
| 01/23/1997 | CA2225810A1 Intumescent sheet material and paste with organic binder |
| 01/22/1997 | EP0754850A1 Filter for different motors and machines |
| 01/22/1997 | EP0708679A4 Gas stream odorant filtering apparatus and method |
| 01/22/1997 | EP0684867A4 Blood filter and method of manufacturing filter. |
| 01/22/1997 | EP0684866A4 Filtration media and device for filtering leukocytes. |
| 01/22/1997 | EP0561001B1 Laminated filter medium, method of making said medium, and filter using said medium |
| 01/22/1997 | CN1140625A Active carbon-fibre containing iodine and its preparing process |
| 01/21/1997 | US5595667 Filter aids; filter cake used as a fuel |
| 01/21/1997 | US5595659 Filter material for removing chlorine from cold water in preparing a human-consumable beverage |
| 01/21/1997 | US5595653 Microcolumn for extraction of analytes from liquids |
| 01/21/1997 | US5595649 Particle-loaded nonwoven fibrous article for separations and purifications |
| 01/21/1997 | CA2030199C Polymeric microfiber filter medium |
| 01/18/1997 | CA2181322A1 Papermaking machine fabrics, filters and reinforcing layers for elastomers comprising monofilaments comprising specific copolyesters, stabilized copolyesters and use of copolyesters for manufacturing papermaking machine fabrics, filters and r inforcing layers for elastomers |
| 01/16/1997 | DE19621868A1 Filtrationsvorrichtung Filtration device |
| 01/15/1997 | EP0753490A1 Honeycomb structural body and method of manufacturing the same |
| 01/15/1997 | EP0752929A1 Fabric laminates |
| 01/15/1997 | EP0752901A1 Method of manufacturing flexible sheet filter material designed to keep out toxic substances, and use of the material |
| 01/14/1997 | US5593768 Softness, strength, disposable |
| 01/14/1997 | US5593626 Method of fabricating molded filter element |
| 01/14/1997 | US5593587 Cell strainer |
| 01/14/1997 | US5593479 Filter system |
| 01/09/1997 | WO1997000970A1 Method for adsorbing antimicrobial agents contained in a biological fluid, and apparatus therefor |
| 01/09/1997 | WO1997000770A1 Composite particulate material and process for preparing same |