| Patents for B01D 39 - Filtering material for liquid or gaseous fluids (24,884) |
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| 08/12/2004 | US20040154974 Method of making a filter assembly having a flexible housing |
| 08/12/2004 | US20040154470 Filters employing porous strongly acidic polymers |
| 08/12/2004 | DE202004007793U1 Closure for the side inflow into a drain shaft, to prevent the escape of odors, has a filter material held by a carrier between the perforated wall of the base body and the inserted trap body |
| 08/12/2004 | DE202004003326U1 Automotive filter e.g. for passenger compartment, comprises circular fan-fold of paper or fabric, whose edges are linked by adhesive-bonded helix |
| 08/12/2004 | DE102004003841A1 Chemical filter medium employed in clean room for removing chemical contaminants e.g. ozone and nitrogen oxide comprises two ozone absorption layers and a nitrogen oxide absorption layer containing filtering base neutral material |
| 08/11/2004 | EP1444028A1 Silicon carbide filter and method for the manufacture thereof-- |
| 08/11/2004 | EP1444024A2 Filter module and method for its manufacture |
| 08/11/2004 | EP1443987A1 Plasmapheresis filter device and apparatus for therapeutic apheresis |
| 08/10/2004 | US6773654 Form of webs of woven or non-woven fabric, which includes the steps of exposing a substrate woven or non- woven fabric composed of polymer fiber to electron beams in a nitrogen atmosphere, contacting the irradiated substrate with a |
| 08/10/2004 | US6773485 Method for recovering catalytic metals using a porous metal filter |
| 08/10/2004 | US6773481 Cordierite; volume of a pore with diameter of < 10 mu m is </= 15%, the volume of a pore with diameter of 10-50 mu m is >/= 75% and the volume of a pore with diameter of > 50 mu m is </= 10% |
| 08/10/2004 | CA2196777C Powdered biocidal compositions |
| 08/10/2004 | CA2192785C Apparatus and methods for separating solids from flowing liquids or gases |
| 08/05/2004 | WO2004065102A1 Filter for plastic melts |
| 08/05/2004 | WO2004065088A1 Method of producing honeycomb structure body |
| 08/05/2004 | WO2004065001A1 Filter structure, filter panel comprising the filter structure and method for manufactuirng the filter structure. |
| 08/05/2004 | WO2004064981A1 Filter element and process for producing the same |
| 08/05/2004 | WO2004064980A1 Filter for the separation of leukocytes from whole blood or blood preparations, method for production of said filter, corresponding device and use thereof |
| 08/05/2004 | WO2004064979A1 Filter member producing method |
| 08/05/2004 | WO2004033069A3 Improved filtering medium and use of the said filtering medium for pollution removal from lagoons |
| 08/05/2004 | WO2004007781A3 Method for the generation of pores or channels in a metallic body |
| 08/05/2004 | US20040149659 Well for processing a fluid |
| 08/05/2004 | US20040149646 Blood collection systems including a flexible filter |
| 08/05/2004 | DE20315848U1 Cylinder filter, for continuous or intermittent cleaning of drinking water, has a roll of tubular nonwoven to be drawn over the filter module in the vessel and taken off through a sterilizing unit to be wound for disposal |
| 08/05/2004 | DE202004002951U1 Soot filter, for treating vehicle IC motor exhaust gas, is removably fitted into end of exhaust pipe as rectangular box |
| 08/05/2004 | CA2529078A1 Filter element and method for producing the same |
| 08/04/2004 | EP1443030A2 Porous Si3N4 and producing method thereof |
| 08/04/2004 | EP1442202A1 Exhaust-treatment core apparatus and method of making |
| 08/04/2004 | EP1441832A2 Heat stable filter construction |
| 08/04/2004 | EP1441831A1 Anti-pathogenic air filtration media and air handling devices having protective capabilities against infectious airborne microorganisms |
| 08/04/2004 | CN2630329Y Laminated treating reutilization system for domestic water not including fecal sewage |
| 08/04/2004 | CN1518619A Method and device for manufacturing electret processed product |
| 08/04/2004 | CN1517552A Fuel Filter |
| 08/04/2004 | CN1517542A 空气过滤器 Air filter |
| 08/04/2004 | CN1160277C Silicon nitride porous body anc manufacturing method therefor |
| 08/04/2004 | CN1160145C Chemical filter unit and gas purfication system |
| 08/03/2004 | US6770736 Polyethylene binder |
| 08/03/2004 | US6770204 Filter media with enhanced microbiological interception capability |
| 08/03/2004 | US6770113 Process control; heating, sintering, comminution |
| 08/03/2004 | US6770111 First phase cs2o.al2o3.4sio2 and a second phase cs2o.al2o3.2sio2, and having high thermal expansion anisotropy, and high resistance to thermal shock; suitable for filtering particulates from diesel engine exhaust. |
| 08/03/2004 | CA2155859C An apparatus for the separation of solids from flowings liquids |
| 08/03/2004 | CA2146663C Method for electrostatic charging of film |
| 07/29/2004 | WO2004064125A1 Gas feed line structure |
| 07/29/2004 | WO2004063539A2 Inorganic fiber substrates for exhaust systems and methods of making same |
| 07/29/2004 | WO2004063125A1 Coating material, ceramic honeycomb structure and method for production thereof |
| 07/29/2004 | WO2004063123A1 Honeycomb structure |
| 07/29/2004 | WO2004063121A1 Ceramic honeycomb structure body and method of producing the same |
| 07/29/2004 | WO2004062770A1 Method for joining thin sheet-type sintered metal elements, and filter body produced therefrom |
| 07/29/2004 | WO2004039187A3 Multu-functional protective textiles and methods for decontamination |
| 07/29/2004 | US20040147194 Multilayer nonwovens incorporating differential cross-sections |
| 07/29/2004 | US20040146436 Ozone and nitrogen oxide absorption layers comprising activated carbon impregnated with manganese monoxide, potassium hydroxide, potassium permanganate and/or zeolite |
| 07/29/2004 | US20040145072 Method and apparatus for making molded filter elements |
| 07/29/2004 | US20040144716 Less susceptible to a decrease in bursting strength |
| 07/29/2004 | US20040144255 Respiratory air filter |
| 07/29/2004 | DE10256388B3 Feinstfiltereinsatz sowie Filteranordnung zum Abscheiden feinst verteilter Tröpfchen aus Aerosolen Fine filter and filter arrangement for removing finely divided droplets from aerosols |
| 07/29/2004 | DE10016182B4 Transport system for blister package of medicaments, has distributor device transporting articles in suspending manner, and delivering articles to transport belts, where delivery position of articles is defined by inlet-side end sections |
| 07/28/2004 | EP1440722A1 Honeycomb filter |
| 07/28/2004 | EP1440227A1 Filter composite and method for the production thereof |
| 07/28/2004 | EP1439896A2 Centrifugal filtration device |
| 07/28/2004 | EP1439895A2 Heat-resistant filter layer, filter body and method for the production thereof |
| 07/28/2004 | EP1439894A2 Improved filter cell design |
| 07/28/2004 | EP1370338A4 Compositions of insoluble magnesium containing minerals for use in fluid filtration |
| 07/28/2004 | EP1349634B1 Filtering candle comprising a sintered filtering tube |
| 07/28/2004 | EP1284930A4 Formation of composite materials with expandable matter |
| 07/28/2004 | EP1229983B1 Liquid filter construction, method of manufacturing and use |
| 07/28/2004 | EP1090668B1 Chelate-forming filter, process for producing the same |
| 07/28/2004 | CN1515346A Filtering material, filtering body and method for mfg. filtering material |
| 07/28/2004 | CN1515343A Sewage treatment equipment by using coal as filtering material |
| 07/28/2004 | CN1515342A Heterogravity composition filtering material |
| 07/27/2004 | US6767860 Sublimation of solid organic compounds onto substrate surfaces in the presence of a fluid impregnant |
| 07/27/2004 | US6767466 Containing a main filter for blocking the leukocytes and a post-filter for preventing leakage of the leukocytes having a higher median pore size than main filter and it is placed downstream of main filter |
| 07/27/2004 | US6767460 Filter media containing ion exchange additives |
| 07/27/2004 | US6767160 Porous pavement for water quantity and quality management |
| 07/22/2004 | WO2004061183A1 Hydroentangling using a fabric having flat filaments |
| 07/22/2004 | WO2004061177A2 Porous spun polymeric structures and method of making same |
| 07/22/2004 | WO2004060830A1 Method of baking ceramic honeycomb structure |
| 07/22/2004 | WO2004060535A2 Deep gradient-density filter device |
| 07/22/2004 | WO2004060530A1 Two fiber filtration material |
| 07/22/2004 | WO2004060520A2 Three component filtration material |
| 07/22/2004 | US20040142201 Metallic porous body |
| 07/22/2004 | US20040142145 Honeycomb structure body |
| 07/22/2004 | US20040141835 Dust collecting filter, dust collecting device, and intake device of gas turbine |
| 07/22/2004 | US20040140596 Compound of a rare earth element as a first sintering agent is mixed with Si powder to obtain mixed powder; binder is added to the mixed powder, which is molded into a molded bodyl; heating to remove binder; nitriding; sintering the nitrided body |
| 07/22/2004 | US20040140260 Tape-like form comprising thermoplastic synthetic resin monofilaments aligned in parallel; linkage bands crossing at right angles; solid and liquid separation |
| 07/22/2004 | US20040139858 Filtration media of porous inorganic particles |
| 07/22/2004 | DE10301034A1 Filter member consists of number of filter pockets which extend longitudinally along the filter body, gap between pocket walls, and a mask |
| 07/22/2004 | DE10301033A1 Verfahren zum Fügen von porösen Metallteilen A method for assembling porous metal parts |
| 07/22/2004 | CA2537762A1 Three component filtration material |
| 07/22/2004 | CA2517023A1 Two fiber filtration material |
| 07/22/2004 | CA2505859A1 Hydroentangling using a fabric having flat filaments |
| 07/21/2004 | EP1439147A1 Filter using carbon nanotube |
| 07/21/2004 | EP0880988B1 High-precision filter |
| 07/21/2004 | CN1514906A Regenerative control method for continuous regenerative diesel particulate filter device |
| 07/21/2004 | CN1514756A Process for production of sintered porous bodies |
| 07/21/2004 | CN1514749A Magnetic filter system |
| 07/21/2004 | CN1158039C Filter with fastening device for coffee-making apparatus |
| 07/20/2004 | US6764742 Honeycomb structure body and production method thereof |
| 07/20/2004 | US6764533 Electronic air filter assembly |
| 07/20/2004 | US6764527 Partial plugs are constituted for some of the cells of the main honeycomb structure; use as a filter for purifying an exhaust gas (trapping particulates) |
| 07/15/2004 | WO2004059059A1 Porous sheet, method of producing the same, and air filter member |