Patents for B01D 39 - Filtering material for liquid or gaseous fluids (24,884) |
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10/08/2002 | US6460483 Continuous flow watering device for pets |
10/03/2002 | WO2002078014A2 Metal fiber mat for use in filters and method of making said filters |
10/03/2002 | WO2002076909A1 Porous silicon nitride article and method for production thereof |
10/03/2002 | WO2002076908A1 Porous silicon nitride article and method for production thereof |
10/03/2002 | WO2002076579A1 Honeycomb structural body |
10/03/2002 | WO2002076577A2 Compositions of insoluble magnesium containing minerals for use in fluid filtration |
10/03/2002 | WO2002076576A2 Vapor deposition treated electret filter media |
10/03/2002 | WO2002058812A3 Air filter with microencapsulated biocides |
10/03/2002 | US20020139746 Composite filter medium and fluid filters containing same |
10/03/2002 | US20020139745 Fluid filtering member |
10/03/2002 | US20020139744 Product and method of forming succesive layers of face-to-face adjacent media with calculated pore size |
10/03/2002 | US20020139099 Method and apparatus for spinning a web of mixed fibers, and products produced therefrom |
10/03/2002 | US20020139095 Oleophobic filter materials for filter venting applications |
10/03/2002 | CA2437721A1 Compositions of insoluble magnesium containing minerals for use in fluid filtration |
10/02/2002 | EP1245549A2 Process for preparing silicate porous product |
10/02/2002 | EP1245263A2 Fluid filtering member |
10/02/2002 | EP1245262A1 Exhaust gas purifying filter and method of manufacturing the same |
10/02/2002 | EP1244837A1 Method of making a fibrous electret web using a nonaqueous polar liquid |
10/02/2002 | EP0929240B1 Liquid resistant face mask |
10/02/2002 | EP0667801B1 Filtration medium |
10/02/2002 | CN1372486A Device for maintaining and cleaning a working medium |
10/02/2002 | CN1372477A MIcroorrganism filter and method for removing microorganism from water |
10/02/2002 | CN1371925A Granule polymer used as filter aid |
10/01/2002 | US6458283 Separating mixture of fluid and fibrous lost circulation material by introducing onto a screen assembly that is vibrating for passage of fluid and fibrous lost circulation material through screen assembly and for separation |
10/01/2002 | US6458279 Porous, stable intermetallic compound of tin and antimony |
10/01/2002 | US6457588 Treatment of fluid having lost circulation material |
09/26/2002 | WO2002074417A1 Honeycomb filter for purifying exhaust gas |
09/26/2002 | WO2002074416A1 Filtration cloth for solid-liquid systems |
09/26/2002 | WO2002074412A1 Filter candle |
09/26/2002 | US20020138094 Vascular filter system |
09/26/2002 | US20020136883 Air filtering filling material |
09/26/2002 | US20020135106 Production method and apparatus for filter, forming die for filter, forming assembly for forming filter, and filter |
09/26/2002 | US20020134063 Extrusion of mono/bicomponent fibers via spinneret orifices in the same die system/plate |
09/26/2002 | CA2438779A1 Filtration cloth for solid-liquid systems |
09/25/2002 | EP1243695A1 Metal fiber/metal powder sheet and process for making same |
09/25/2002 | EP1243302A1 Filter candle |
09/25/2002 | EP1243301A1 Filter candle |
09/25/2002 | EP1243299A2 Microstructured filter |
09/25/2002 | EP1243291A1 A filter and a disposable dustproof mask with use of said filter |
09/25/2002 | EP1242165A1 Gas purification system with an integrated hydrogen sorption and filter assembly |
09/25/2002 | EP1242163A1 Tubular and honeycomb metal fail-safe regenerator filter devices |
09/25/2002 | EP1242161A1 Low boron containing microfiberglass filtration media |
09/25/2002 | EP1242160A1 Low aspect ratio diesel exhaust filter |
09/25/2002 | CN2512487Y Filter cloth |
09/25/2002 | CN1371343A Mullite bodies and methods of forming mullite bodies |
09/25/2002 | CN1371300A Plane metal structure, especially for filtration and method for producing plane structure as well as the use of plane structure |
09/24/2002 | US6454986 Method of making a fibrous electret web using a nonaqueous polar liquid |
09/24/2002 | US6454839 Electrofiltration apparatus |
09/24/2002 | US6454834 Filter sheet that includes activated carbon fibers |
09/24/2002 | US6454827 Filter medium and production method thereof |
09/24/2002 | US6454826 Filter cartridge |
09/19/2002 | WO2002072671A2 Hollow polymer particles, method for preparing hollow polymer particles, porous ceramic filter, and method for preparing porous ceramic filter |
09/19/2002 | WO2002072357A1 Inkjet printing system using filter for pigmented inks |
09/19/2002 | WO2002072298A1 Sintered, highly porous body and method for the production thereof |
09/19/2002 | WO2002072237A1 Air laid/wet laid gas filtration media |
09/19/2002 | WO2002072233A1 Use of textured thread material in textile planar structures for use as pollen filter |
09/19/2002 | WO2002072232A1 Application of brushed textiles as pollen filters |
09/19/2002 | WO2002072231A1 Utilization of textured thread material in textile constructions that, in turn, are used as pollen filters |
09/19/2002 | WO2002072230A1 Application of brushed textiles as pollen filters |
09/19/2002 | WO2002072229A1 Liquid process and continuous filtering device using high power density ultrasounds |
09/19/2002 | US20020132869 Co-continuous interconnecting channel morphology polymer having controlled gas transmission rate through the polymer |
09/19/2002 | US20020132720 Refractory NZP-type structures and method of making and using same |
09/19/2002 | US20020132546 Melt-blown, non-woven fabric of polyarylene sulfide and method for producing same |
09/19/2002 | US20020132544 Three-dimensional non-woven fabric, method for manufacturing the same, and mold for manufacturing the same |
09/19/2002 | US20020129711 Internal combustion engine air cleaner and adsorption filter |
09/19/2002 | US20020129587 Filter and method for manufacturing the filter |
09/19/2002 | CA2440870A1 Hollow polymer particles, method for preparing hollow polymer particles, porous ceramic filter, and method for preparing porous ceramic filter |
09/18/2002 | EP1241288A2 Three-dimensional non-woven fabric, method and mold for manufacturing the same |
09/18/2002 | EP1240935A2 Filtering medium for air filters and process for producing the same |
09/18/2002 | EP1240934A1 Filter and method for manufacturing the filter |
09/18/2002 | EP1240933A2 Production method and apparatus for filter, forming die for filter, forming assembly for forming filter, and filter |
09/18/2002 | EP1240391A2 Fluid control systems |
09/18/2002 | EP1239946A1 A process for removing pyrophoric catalyst |
09/18/2002 | EP1239937A1 Porous media for dissipating electrical charge |
09/18/2002 | CN1370091A Oily-mist resistant filter that has nondercreasing efficiency |
09/18/2002 | CN1369580A Staple for non-woven electret fabric, process for preparing non-woven electret fabric, and its product |
09/18/2002 | CN1091117C Microporous polytetrafluoroethylene (PTFE) bodies with filler, and its mfg. process |
09/18/2002 | CN1091028C Composite particulate material and process for preparing same |
09/17/2002 | US6451260 Method for producing microporous elements, the microporous elements thus produced and uses thereof |
09/17/2002 | US6451257 Arterial blood filter |
09/17/2002 | US6451081 Multi-membrane filter |
09/17/2002 | CA2258167C Filter cloth, filter method and filtering device for liquid filtration |
09/12/2002 | WO2002070805A1 Polyester nonwoven fabric, nonwoven fabric product thereof and various products using the nonwoven fabrics reinforcing material |
09/12/2002 | WO2002070573A1 Microbicidal separating systems |
09/12/2002 | WO2002070433A1 Honeycomb structure |
09/12/2002 | WO2002070107A2 Composite filter and method of making the same |
09/12/2002 | WO2002070106A1 Honeycomb filter and method for manufacturing the same |
09/12/2002 | WO2002070105A2 Filtration media of porous inorganic particles |
09/12/2002 | WO2002070104A1 Purification materials and method of filtering using the same |
09/12/2002 | US20020128578 Comprising sheet having microchannels that permit directional flow of liquid; wound dressings, wound drains, tympanostomy fluid wicks; drug delivery |
09/12/2002 | US20020127935 D- and l- polylactic acid |
09/12/2002 | US20020127587 Isolation of preferential macromolecules; obtain sample, expose to filter with increasing pore size, recover macromolecules |
09/12/2002 | US20020127151 Controlling the operating condition of a plasma generator mounted in an exhaust passage |
09/12/2002 | US20020126188 Inkjet printing system using filter fluid interconnects for pigmented inks |
09/12/2002 | US20020125185 Method of treatment of physiological liquids of organism |
09/12/2002 | US20020125184 Treatment of physiological liquids of organism |
09/12/2002 | US20020125182 Filter element for water treatment |
09/12/2002 | US20020124953 Non-woven elastic microporous membranes |
09/12/2002 | US20020124726 Method and apparatus for controlling air quality |
09/12/2002 | DE10110885A1 Mokrobizide Trennsysteme Mokrobizide separation systems |