| Patents for B01D 39 - Filtering material for liquid or gaseous fluids (24,884) |
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| 02/28/2002 | WO2002016480A2 Polypropylene films |
| 02/28/2002 | WO2002016455A1 Polypropylene polymers |
| 02/28/2002 | WO2002016025A2 Surface bonded entagled fibrous web and method of making and using |
| 02/28/2002 | WO2002016005A1 Filter medium for air filter and method for its production |
| 02/28/2002 | US20020025436 Hard outer shell, and comprise mixed oxide of silicon, aluminum, iron, calcium, sodium and potassium; made by flowing irregular shaped fly ash down a drop tube, heating to spherulize and cooling; use such as filler |
| 02/28/2002 | US20020025397 Disposable filter cartridges includes a core element and a non-woven, melt blown filter medium surrounding the core element |
| 02/28/2002 | US20020023883 Lost circulation fluid treatment |
| 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 | US20020023629 Apparatus for gas recirculation in an internal combustion engine |
| 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 | DE10128857A1 Filter material for removing solid particles from gas streams comprises main layer consisting of synthetic fibers closely associated with randomly distributed glass fibers |
| 02/28/2002 | DE10050277A1 Staubfilter zur Reinigung von Luft Dust filter for cleaning air |
| 02/28/2002 | CA2420465A1 Polypropylene polymers |
| 02/28/2002 | CA2420072A1 Polypropylene fibers and fabrics |
| 02/28/2002 | CA2420052A1 Polypropylene films |
| 02/27/2002 | CN2478333Y Infiltrating irrigation head |
| 02/27/2002 | CN1079859C Waterproof multi-layered non-wovenfabric of reduced weight having good vapor permeability and method for its production |
| 02/27/2002 | CN1079829C Improved filter aid for use in alluviation |
| 02/27/2002 | CN1079690C Improved method for manufacturing of acetate fiber pellicle and medical product thereof |
| 02/27/2002 | CN1079687C Method and apparatus for continuous extrusion of block elements |
| 02/27/2002 | CN1079686C High capacity filter |
| 02/27/2002 | CN1079685C Filter cloth and filting machine |
| 02/26/2002 | US6350291 Filter arrangement; sealing system; and methods |
| 02/26/2002 | CA2229055C Weathered reef-building coral material |
| 02/26/2002 | CA2100255C Back flushable filtration device and method of forming and using same |
| 02/21/2002 | WO2002013950A1 Filtering medium, method for making same |
| 02/21/2002 | WO2002013942A1 Pool and spa filter media |
| 02/21/2002 | US20020020673 Static filter pitcher |
| 02/21/2002 | US20020020527 Combined liner and matrix system |
| 02/21/2002 | US20020020420 High efficiency cigarette filters having shaped microcavity fibers impregnated with adsorbent or absorbent materials |
| 02/21/2002 | DE10040008A1 Filtering device for filtering industrial water comprises housing with inlet and outlet and containing filter insert consisting of prefilter and activated charcoal filter |
| 02/21/2002 | DE10037792A1 Filter for liquids has membrane which is produced by spraying directly on to permeable support |
| 02/21/2002 | CA2419246A1 Pool and spa filter media |
| 02/20/2002 | EP1180388A1 Packaged air filter part and method of packaging the air filter part |
| 02/20/2002 | EP0871539B1 Tangential flow planar microfabricated fluid filter |
| 02/20/2002 | CN1336245A Deep and long cage oil filtering screen |
| 02/20/2002 | CN1079273C Filter and method for making filter |
| 02/14/2002 | WO2002012687A1 Ceramic filter and method for manufacture thereof |
| 02/14/2002 | WO2002011882A1 Expanded perlite products with controlled particle size distribution |
| 02/14/2002 | WO2002011857A1 Dust filter for purifying air |
| 02/14/2002 | WO2001054787A3 Phase separator |
| 02/14/2002 | WO2001043849A3 A filtration device |
| 02/14/2002 | WO2001032828A3 Biological fluid processing |
| 02/14/2002 | US20020017314 Parts washing system |
| 02/14/2002 | DE19521666C2 Dichtungs- und rahmenlose Geruchs- und/oder Schadstoffilter Seals and frameless odor and / or Schadstoffilter |
| 02/14/2002 | DE10126425A1 Filter bag for vacuum cleaner which in new condition has flat shape obtained by folding along defined lines with bag wall made of filter material which retains particles while releasing air |
| 02/13/2002 | EP1179673A2 Device for recirculating gas in a combustion engine |
| 02/13/2002 | EP1179625A1 Arrangement for forming a layered fibrous mat of varied porosity |
| 02/13/2002 | EP1178946A1 Method for removal of nano-sized pathogens from liquids |
| 02/13/2002 | EP1178850A1 Antimicrobial articles |
| 02/13/2002 | EP0764489B1 Porous metallic body with large specific surface area, process for producing the same, porous metallic platy material, and electrode of alkaline secondary battery |
| 02/13/2002 | CN2476327Y Composite stainless steel porous filter screen |
| 02/13/2002 | CN1335830A Method and device for producing bisphenol A prills and bisphenol A prills produced according to this method |
| 02/12/2002 | US6346168 Dispersing metal fibers and metal powder into aqueous dispensing fluid which contains non-carboxy containing water soluble polymer, applying fluid onto screen, removing fluid to form metal fiber/metal powder sheet |
| 02/09/2002 | CA2342407A1 Arrangement for forming a layered fibrous mat of varied porosity |
| 02/07/2002 | WO2002010088A1 Method for producing honeycomb structure |
| 02/07/2002 | WO2002009847A2 Regenerable air cleaning device |
| 02/07/2002 | WO2002009845A2 Unitary multi-component filter media |
| 02/07/2002 | WO2001083376A3 Method of reducing contaminants in drinking water |
| 02/07/2002 | US20020014723 Forming a mixture precursor compounds having the elements present in mullite, shaping the mixture into a porous green shape, applying a nucleation control agent to a portion of the porous green shape, heating to form mullite |
| 02/07/2002 | US20020014453 Filtering unsaturated hydrocarbons using intermetallic nano-clusters |
| 02/07/2002 | US20020014447 Staged oil filter incorporating additive-releasing particles |
| 02/07/2002 | US20020014298 Porous ceramic laminate and production thereof |
| 02/07/2002 | US20020014160 Chemical Filter |
| 02/07/2002 | US20020014056 Exhaust particulate removing filter of diesel engine |
| 02/07/2002 | CA2418385A1 Unitary multi-component filter media |
| 02/06/2002 | EP1177827A1 Filtration module and filter for retaining solid particles contained in a gas |
| 02/06/2002 | EP1177333A1 Method of producing a filter |
| 02/06/2002 | EP1177092A1 Silice glass honeycomb structure from silica soot extrusion |
| 02/06/2002 | EP1177028A1 High performance filters comprising inorganic fibers having inorganic fiber whiskers grown thereon |
| 02/06/2002 | EP1077755A4 Finish for glass fiber fabric |
| 02/06/2002 | EP0921848B1 Filter material |
| 02/06/2002 | CN2475455Y Oil-fume filter net for oil-fume exhauster |
| 02/06/2002 | CN1334770A Porous material, air filter filter medium, air filter unit and support material for air filter filter medium |
| 02/06/2002 | CN1334398A Filter for eliminating particles from exhaust gas of diesel engine |
| 02/06/2002 | CN1334134A Water filter method with sieving filter element prepared from active moleculae |
| 02/05/2002 | US6344490 Removable filter for slurry hydrocarbon synthesis process |
| 02/05/2002 | US6343697 Filter device with filter disks |
| 02/05/2002 | CA2107657C High temperature stable nonwoven webs based on multi-layer blown microfibers |
| 01/31/2002 | WO2002008562A2 Combined liner and matrix system, use of the system and method for control and monitoring of processes in a well |
| 01/31/2002 | WO2002007854A1 Blood collection systems and methods using a porous membrane element |
| 01/31/2002 | WO2001072397A3 Pleated filter medium |
| 01/31/2002 | US20020011592 Paste for forming thick film, method for manufacturing thereof, and filter apparatus |
| 01/31/2002 | US20020011450 One or more filters each having surfaces substantially neutral in a selected fluid; particles smaller than pore size of the porous medium used as filter are effectively removed due to non-sieving related mechanism |
| 01/31/2002 | US20020011439 Porous ceramic filter and method for producing same |
| 01/31/2002 | US20020011051 Pleated filter made of a multi-layer filter medium |
| 01/31/2002 | DE10034045A1 Keramisches Filterelement und Verfahren zu seiner Herstellung Ceramic filter element and method for its preparation |
| 01/31/2002 | CA2416828A1 Blood collection systems and methods using a porous membrane element |
| 01/30/2002 | EP1176288A2 Exhaust particulate removing filter of diesel engine |
| 01/30/2002 | CN1333075A Guartz filter and making method thereof |
| 01/30/2002 | CN1333074A Composite infusorial earth microfilter membrane |
| 01/30/2002 | CN1078487C Aerosol filter |
| 01/29/2002 | US6342283 Melt-blown tubular core elements and filter cartridges including the same |
| 01/29/2002 | CA2132422C Method and device for treating a parenteral emulsion-containing medicament fluid |
| 01/24/2002 | WO2002006659A1 Air filter |
| 01/24/2002 | WO2002005974A1 Vibratory screen |
| 01/24/2002 | WO2002005928A1 Ceramic filter element and method for production thereof |
| 01/24/2002 | WO2002005927A1 Deodorizing filter material |
| 01/24/2002 | WO2002005924A1 Filter cartridges with pleated filter media |
| 01/24/2002 | US20020008064 Solid substance removing device |