| Patents for B01D 39 - Filtering material for liquid or gaseous fluids (24,884) |
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| 01/09/2001 | US6171684 Filter material construction and method |
| 01/09/2001 | US6171496 Made from a plurality of semipermeable hollow fibers treated with a non-metallic antimicrobial agent, and a microporous filter medium wrapped around said hollow fibers; use in reverse osmosis, microfiltration |
| 01/09/2001 | US6171441 Cellulose, neutralized pulps, recovering fibers, drying and curing |
| 01/09/2001 | US6171369 Vacuum cleaner bag construction and method of operation |
| 01/09/2001 | US6170671 Blood filter unit |
| 01/03/2001 | EP1065352A2 Particulate trap for diesel engine |
| 01/03/2001 | EP1065301A1 Reactive fibrous cellulosic coagulates |
| 01/03/2001 | EP1064229A1 Rapid coagulation-flocculation and sedimentation type waste water treatment method |
| 01/03/2001 | EP1064074A1 Method for impregnating a porous filter material with a fluid and a filter manufactured by the method |
| 01/03/2001 | EP1064073A1 Selective membrane and process for its preparation |
| 01/03/2001 | EP1064069A1 Composite filter medium and fluid filters containing same |
| 01/03/2001 | CN1278454A Filter material and filter for reverse spray to regenerate carbon smoke filter |
| 01/02/2001 | US6169045 Nonwoven filter media |
| 01/02/2001 | US6168863 Metal chelate-forming fibers, process for producing the same, process for sequestering with the same, and filter produced therefrom |
| 01/02/2001 | US6168835 Finish for glass fiber fabric |
| 01/02/2001 | US6168722 Method for retrieving excess pharmaceutical process fluid from a filter |
| 01/02/2001 | US6168681 Method of making a filter device |
| 01/02/2001 | US6168651 Filter assembly with shaped adsorbent article; and devices and methods of use |
| 01/02/2001 | CA2047943C Leucocyte depleting filter device and method of use |
| 01/01/2001 | CA2313213A1 Reactive fiber-like cellulose coagulates |
| 12/29/2000 | CA2312609A1 Particulate trap for diesel engines |
| 12/28/2000 | WO2000078431A1 Hot gas filtration system |
| 12/28/2000 | WO2000078430A2 Charge stabilized electret filter media |
| 12/28/2000 | DE19926480A1 Noise-reducing filter for pneumatic waste water pumping station satisfactory day and night |
| 12/28/2000 | CA2375574A1 Charge stabilized electret filter media |
| 12/27/2000 | EP1062185A1 Multichannel porous ceramic fibre |
| 12/27/2000 | CN2412021Y Filtering cloth |
| 12/27/2000 | CN2411836Y Silk filtering cloth |
| 12/27/2000 | CN1059842C Cylindrical products and prepn. method therefor |
| 12/26/2000 | US6165572 Filter material construction and method |
| 12/26/2000 | US6165244 Filter media with fluid stream positioned fibers |
| 12/26/2000 | US6165243 For keeping air free of mold and bacteria |
| 12/26/2000 | CA2163819C Porous metallic sheet used as an electrode substrate of a battery and method of manufacturing the porous metallic sheet |
| 12/21/2000 | WO2000076623A1 Method of manufacturing filter member |
| 12/21/2000 | WO2000076622A1 Filter cloth and replaceable filter module |
| 12/21/2000 | DE19916468C1 Schnelle Oxidation von Polyarylensulfid-Fasermaterial Rapid oxidation of polyarylenesulfide fiber material |
| 12/21/2000 | CA2374281A1 Method of manufacturing filter member |
| 12/20/2000 | EP1060818A1 Highly porous three-dimensional chromium containing alloy structures |
| 12/20/2000 | EP1060784A1 Porous ceramic filter |
| 12/20/2000 | EP1060303A1 Cardable blends of dual glass fibers |
| 12/20/2000 | EP1059991A1 Methods for reforming polymer surface for improved wettability |
| 12/20/2000 | EP1059990A2 Improved molten metal filtration and distribution device and method for manufacturing the same |
| 12/20/2000 | EP1059987A1 Effluent containment assembly |
| 12/20/2000 | EP1059980A1 Antimicrobial filter cartridge |
| 12/20/2000 | EP1059979A1 Micromachined membrane particle filter using parylene reinforcement |
| 12/20/2000 | EP0952893A4 Device for manufacture of composite filtering material and method of its manufacture |
| 12/19/2000 | US6162535 Ferroelectric fibers and applications therefor |
| 12/19/2000 | US6162272 Accordion filter insert having an elastic sealing lip unitary with a frame of a filter element |
| 12/19/2000 | US6161540 Respirator filter having a pleated filter layer |
| 12/14/2000 | WO2000075496A1 High temperature mat for a pollution control device |
| 12/14/2000 | WO2000074877A1 Filtering material and device and method of its manufacture |
| 12/13/2000 | EP1059106A2 Filtering material and device and method of its manufacture |
| 12/13/2000 | CN1276255A Air-filtering flax cloth |
| 12/12/2000 | US6159375 Method for removing leukocytes and methylene blue from plasma |
| 12/07/2000 | WO2000073552A1 Anti-microbial fiber and fibrous products |
| 12/07/2000 | WO2000072944A1 Particle filter made of metal foil |
| 12/07/2000 | WO2000072941A1 Oleophobic filter materials for filter venting applications |
| 12/07/2000 | WO2000072940A1 Filters consisting of filter paper or paper-type nonwoven material |
| 12/07/2000 | WO2000072938A1 Disposable filter for fuel |
| 12/07/2000 | WO2000024506A3 Method and apparatus for making structured packing element |
| 12/07/2000 | DE19925533A1 Compact gas filter element has a meandering embossed surface structure which is e.g. corrugated, trapezoidal, rectangular and stabilization rings along the filter elements which prevent filter element surface dilation during backflushing |
| 12/07/2000 | DE19925098A1 Wegwerf-Filter für Kraftstoff Disposable filter for fuel |
| 12/07/2000 | CA2375077A1 Oleophobic filter materials for filter venting applications |
| 12/06/2000 | EP1057520A1 Microfilter cartridge |
| 12/06/2000 | EP0907506A4 Fibrous structures with fine particles |
| 12/06/2000 | CN2408949Y Composite filter material for filtering cylinder of duster |
| 12/06/2000 | CN1275923A Filter material construction and method |
| 12/06/2000 | CN1275436A Optical catalyst filter and manufacturing method thereof, the air purifier formed from same |
| 12/06/2000 | CN1275420A Method for making hardened multi-wrinkle filter material |
| 12/06/2000 | CN1275419A Technology for preparation of stainless steel board filter screen |
| 12/05/2000 | US6156681 Multi layered felt, member formed of same, and method of manufacturing same |
| 12/05/2000 | US6156680 Nonwoven support substrate which is formed by a wet process on a papermaking machine without lamination to a dry-processed nonwoven web; efficiency |
| 12/05/2000 | US6156192 Waste treatment system |
| 12/05/2000 | US6156086 Dual media vacuum filter bag |
| 12/05/2000 | US6155432 A mixture of carbon or ceramic fibers and a water soluble binder with an interconnected porosity to allow fluid to flow through it and an average pore size distribution sufficiently small to capture particles |
| 11/30/2000 | WO2000071805A1 Metal chelate-forming fiber, process for producing the same, method of trapping metal ion with the fiber, and metal chelate fiber |
| 11/30/2000 | WO2000071467A1 Method for removal of nano-sized pathogens from liquids |
| 11/30/2000 | WO2000071230A1 Ceramic coated filter medium and internal support |
| 11/30/2000 | WO2000071229A1 Filtration process and filter |
| 11/30/2000 | WO2000071183A1 Antimicrobial articles |
| 11/30/2000 | DE19924675A1 Porous sintered body, especially a metallic filter body for particle separation from hot gases, is produced by agitating a loose fiber heap to individualize fibers, filling into a mould and sintering |
| 11/30/2000 | DE19924584A1 Partikelfilter aus Metallfolie Particulate metal foil |
| 11/30/2000 | DE19924435A1 Filter aus Filterpapier oder papierartigem Vliesstoff Remove from filter paper or paper nonwoven |
| 11/30/2000 | CA2374219A1 Method for removal of nano-sized pathogens from liquids |
| 11/29/2000 | EP1055027A1 Porous belts or filter cloths |
| 11/29/2000 | EP1054717A1 Fuel filter |
| 11/29/2000 | CN2407820Y Long acting active filter |
| 11/29/2000 | CN1275094A Antimicrobial filter cartridge |
| 11/28/2000 | US6153059 Multilayer; passing between electrodes |
| 11/28/2000 | US6152978 Soot filter |
| 11/28/2000 | US6151763 Cardable blends of dual glass fibers |
| 11/23/2000 | WO2000069779A1 Method, device and use of said method for biological elimination of metal elements present in an ionized state in water |
| 11/23/2000 | WO2000069542A1 Method for manufacturing a particulate filter for diesel engines, using a high-performant ceramic foam |
| 11/23/2000 | DE19922326A1 Filter medium for filtering gases has a pre-deposition layer on crude side of support layer and main deposition layer on pure side of support layer |
| 11/23/2000 | DE19919635A1 Silicium-Aluminium-Mischoxid Silicon-aluminum mixed oxide |
| 11/23/2000 | DE10019786A1 Herstellungsverfahren für ein Filterelement Manufacturing method of a filter element |
| 11/22/2000 | EP1053776A2 Filter element and fabrication method for the same |
| 11/22/2000 | EP1052924A1 Upright vacuum cleaner with cyclonic airflow |
| 11/22/2000 | CN1273872A Filter material made up of fibre tow and tow joints |
| 11/21/2000 | US6149811 Dredging system |