| Patents for B01D 39 - Filtering material for liquid or gaseous fluids (24,884) |
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| 06/19/2008 | US20080142436 Use of an Aqueous Polymer Dispersion as a Binding Agent for Cellulose Fibers and for the Production of Filter Materials |
| 06/19/2008 | US20080142433 wear resistant multilayer or sheets comprising blends of syndiotactic and isotactic polypropylene with ferroelectric materials, used as air filters, face masks, sterilization wraps or dust wipes |
| 06/19/2008 | DE202008003982U1 Polymerfasern, Anlagen, die solche Polymerfasern enthalten und Systeme, die solche Filteranlagen enthalten Polymer fibers, plants containing such polymer fibers and systems containing such filter systems |
| 06/19/2008 | DE102007050733A1 Filter element for use as air filter, particularly as interior air filter, has filter layer, at which another filter layer is arranged in laminar manner |
| 06/19/2008 | DE102006059783A1 - Radiation filter for damping IR radiation from object such as vehicle or stationary unit useful in vehicle, e.g. military vehicle technology has excellent IR radiation damping properties and easily adapts to contour object contour |
| 06/19/2008 | DE102006059263A1 Flexible textile side strip for textile filter element consists of composite of two non-woven fabrics, one three-dimensional and other flat, stretching in different directions |
| 06/19/2008 | DE10058580B4 Vorrichtung und Verfahren zur Nachbehandlung von Verbrennungskraftmaschinenabgasen Apparatus and method for treatment of internal combustion engine exhaust gases |
| 06/19/2008 | CA2670607A1 Abrasion resistant material for use in various media |
| 06/19/2008 | CA2646192A1 Non-woven media incorporating ultrafine or nanosize powders |
| 06/18/2008 | EP1932590A1 Particulate combustion catalyst, particulate filter, and exhaust gas clean-up system |
| 06/18/2008 | EP1932576A1 Filter element with activated carbon coating |
| 06/18/2008 | EP1932575A1 Nonwoven fabric for filters |
| 06/18/2008 | EP1931446A2 Improved ceramic foam filter for better filtration of molten iron |
| 06/18/2008 | EP1931445A2 Cyclic olefin copolymer as a leukoreduction material |
| 06/18/2008 | EP1682720A4 Water dispersible products |
| 06/18/2008 | CN201074832Y Firewood gas-making furnace |
| 06/18/2008 | CN201073577Y Gas-water separation metal mesh plate |
| 06/18/2008 | CN101203292A Vehicle passenger compartment air filter devices |
| 06/18/2008 | CN101203288A Air filtration media comprising metal-doped silicon-based gel materials |
| 06/18/2008 | CN101200104A Recycling method of abandoned PVC with complex |
| 06/18/2008 | CN101199911A High efficient PE filter element and production process thereof |
| 06/18/2008 | CN100395028C Porous catalytic filtering metal material and its preparation |
| 06/18/2008 | CN100395003C Production method of baking-free natural-minerals filter board |
| 06/17/2008 | US7387829 Honeycomb structure, porous body, pore forming material for the porous body, and methods for manufacturing the pore forming material, the porous body and the honeycomb structure |
| 06/17/2008 | US7387700 Method for preparing filtering material |
| 06/17/2008 | US7387652 Emergency bio-filter |
| 06/12/2008 | WO2008069370A1 Photocatalyst filter and manufacturing method thereby |
| 06/12/2008 | WO2008068102A1 Filter element which is produced by extrusion for filtering exhaust gases of a diesel internal combustion engine |
| 06/12/2008 | WO2008036332A3 Improved nanowebs |
| 06/12/2008 | WO2008009911A3 Coating process and coated product |
| 06/12/2008 | WO2007149606B1 Drinking water filtration device |
| 06/12/2008 | US20080138712 Filter medium and filtration system utilizing the same |
| 06/12/2008 | US20080135489 Filter block of activated carbon fiber materials cut or ground into rod-shaped elements and bound into a solid profile using binders |
| 06/12/2008 | US20080135482 Polyamide nanofiltration membrane useful for the removal of phospholipids |
| 06/12/2008 | US20080135060 Aldehyde removal |
| 06/12/2008 | US20080134882 System and Method of Exhaust-Gas Treatment |
| 06/12/2008 | DE102006057280A1 Durch Extrudieren hergestelltes Filterelement zur Filterung von Abgasen einer Diesel-Brennkraftmaschine Produced by extruding filter element for filtering exhaust gases of a diesel internal combustion engine |
| 06/12/2008 | CA2671044A1 Filter element and methods of manufacturing and using same |
| 06/11/2008 | EP1930470A1 Diamond covered substrate, filtration filter, and electrode |
| 06/11/2008 | EP1930058A2 Honeycomb structural body and exhaust gas purifying device |
| 06/11/2008 | EP1928573A2 Multiple integrated-layer ceramic fiber filter paper and method |
| 06/11/2008 | EP1558421B1 Device for removing sparks from a gaseous stream |
| 06/11/2008 | CN101198437A Producing a honeycomb body with a metallic fleece |
| 06/11/2008 | CN101195076A Basicity filter |
| 06/11/2008 | CN100393386C Ceramic honeycomb filter and its production method |
| 06/11/2008 | CN100393385C Filtering type temperature controlled helium gas microleak valve |
| 06/10/2008 | US7384552 N-heterocycle polymers; self-supporting membrane; heat and chemical resistance |
| 06/10/2008 | US7384441 Honeycomb filter |
| 06/10/2008 | CA2435030C Heatsealable filter material |
| 06/05/2008 | WO2008067356A1 Filter grid cover |
| 06/05/2008 | WO2008066167A1 Ceramic honeycomb filter and method for manufacturing the same |
| 06/05/2008 | WO2008066022A1 Filter material for air cleaning, and air cleaning filter for clean-up of vehicle interior |
| 06/05/2008 | WO2008064391A1 An apparatus and method of producing porous membranes |
| 06/05/2008 | WO2008064390A1 Multilayered membrane and the method of producing the membrane |
| 06/05/2008 | WO2008036844A3 Filter with improved media utilization and methods of making and using same |
| 06/05/2008 | WO2008033406A3 Bag filter comprising meta-aramid and acrylic fiber |
| 06/05/2008 | US20080131535 Skin protection composition |
| 06/05/2008 | DE20321611U1 Filteranordnung Filter assembly |
| 06/05/2008 | DE102007000529A1 Production of an exhaust gas cleaning filter used in a diesel engine comprises extruding a ceramic material containing cordierite to form a compact honeycomb body with porous separating walls, drying the body and further processing |
| 06/05/2008 | DE102006057101A1 Fiber strand i.e. hollow-fiber membrane strand, winding up device for producing e.g. filter for hemodialysis, has two reels rotatably mounted on reel support, where reels have axes of rotation extending perpendicular to main axis of support |
| 06/05/2008 | CA2670147A1 An apparatus and method of producing porous membranes |
| 06/05/2008 | CA2669338A1 Multilayered membrane and the method of producing the membrane |
| 06/04/2008 | EP1682085A4 Variable appearance tissue markings |
| 06/04/2008 | EP1626037B1 Honeycomb structure and method for producing the same |
| 06/04/2008 | EP1546187B1 Purification process comprising microfiltration at elevated temperatures |
| 06/04/2008 | CN201067655Y Star type fabric filtering material |
| 06/04/2008 | CN101193689A Device, installation and method for aligning and/or assembling filtering elements |
| 06/04/2008 | CN101193688A Sodium bicarbonate vacuum bag inserts |
| 06/04/2008 | CN101193687A Filter medium |
| 06/04/2008 | CN101190393A Cu-Ag antimicrobial filtering metal material and preparing method and application thereof |
| 06/04/2008 | CN100392166C Bulkyl sheet and process for producing the same |
| 06/04/2008 | CN100391866C Wastewater treating apparatus |
| 06/03/2008 | US7381669 Hydroentangled filter media and method |
| 06/03/2008 | US7381331 Hydrophilic membrane and associated method |
| 06/03/2008 | US7380676 Filtering device |
| 06/03/2008 | CA2372301C Ceramic structure |
| 05/29/2008 | US20080121584 Methods of making water treatment compositions |
| 05/29/2008 | US20080121577 Filter for composite water treatment and sewage treatment |
| 05/29/2008 | US20080120954 Nonwoven filtration media comprising a bonded mix of different, discontinuous, thermoplastic resin fibers |
| 05/29/2008 | US20080120950 Honeycomb filter and ceramic filter assembly |
| 05/29/2008 | DE202007007950U1 Adsorptionsfiltermaterial, insbesondere für die Herstellung von ABC-Schutzbekleidung mit verbesserter Tragephysiologie Adsorption filter, in particular for the production of NBC protective clothing with enhanced wearing Physiology |
| 05/29/2008 | DE102007000475A1 Production of an exhaust gas cleaning filter used for collecting particles in an exhaust gas comprises producing a honeycomb body, applying a mask material to the ends of the body, immersing the ends in a binder solution and drying |
| 05/29/2008 | DE102006056195A1 Verfahren zur Herstellung eines keramischen Filterkörpers A method of manufacturing a ceramic filter body |
| 05/29/2008 | DE102004003841B4 Chemisches Filtermedium und dessen Verwendung Chemical filter media and its use |
| 05/28/2008 | EP1925353A1 A honeycomb ceramic particle-capturing filter carrier, a particle-capturing filter assembly and a particle-capturing filter device composed of the carriers, as well as the methods for making the same |
| 05/28/2008 | EP1925352A1 Polymer, polymer microfiber, polymer nanofiber and applications including filter structure |
| 05/28/2008 | CN201064698Y Alkaline negative potential ceramic filter element |
| 05/28/2008 | CN101189056A Channel filter |
| 05/28/2008 | CN101186388A Sewage treatment apparatus |
| 05/28/2008 | CN101185819A Filtering core of car air filtering core device |
| 05/28/2008 | CN101185818A Air filtering material |
| 05/28/2008 | CN101185817A Method for preparing nano alumina fiber film material |
| 05/28/2008 | CN101185816A Filter cloth element, especially for a sheet-filter |
| 05/28/2008 | CN100390381C Filter assembly, process for producing the filter assembly |
| 05/27/2008 | US7378020 highly permeable porous polytetrafluoroethylene membranes used for filtration of fluids |
| 05/27/2008 | US7377963 Adsorption filter and manufacturing method thereof |
| 05/22/2008 | WO2008039913A3 Water pollution trap and methods of use thereof |
| 05/22/2008 | US20080119683 Apparatus for separation of constituents from matrices |
| 05/22/2008 | US20080118785 Fuel Cell System Including an Ion Filter |
| 05/22/2008 | CA2668939A1 A cigarette filter containing rosemary extract and a method of reducing dna damage caused by harmful agents in cigarette smoke by use of said filter |