| Patents for B01D 39 - Filtering material for liquid or gaseous fluids (24,884) |
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| 05/21/2008 | EP1923117A2 Filtering material and method for the production thereof, a filter and filtering method |
| 05/21/2008 | EP1922128A1 Use of mosses and/or lichens and element and method for reducing the particulate matter content of air |
| 05/21/2008 | DE202004021488U1 Staubsaugerbeutel Vacuum Cleaner Bags |
| 05/21/2008 | DE102006054864A1 Neuartiger Filter für fluide Substanzen Novel Filter for fluid substances |
| 05/21/2008 | CN101182656A Poriness fibre cloth manufacturing method |
| 05/21/2008 | CN100388964C Production baking-free natural-minerals adsorptive filter block |
| 05/21/2008 | CN100388963C Process and arrangement for manufacturing fusion-jet type combined filter element |
| 05/20/2008 | US7374796 Immersion coating of substrate with polyimide stiffening agent; curing; heat resistance, dimensional stability |
| 05/20/2008 | US7374680 blends of polymer particles comprising polyethylene and a nonporous polymer, and filtering materials such as activated carbon, used for the removal, reduction or adsorption of impurities in liquids and gases, most notably water and air |
| 05/20/2008 | US7374679 comprising a dense PTFE skin layer and a low density continuously foamed porous layer, and reinforcing material comprising synthetic resins or inorganic fibers; improved water resistance, air permeability and water vapor permeability |
| 05/20/2008 | US7374595 Filter and system for improved sealing on a vacuum cleaner |
| 05/15/2008 | WO2008055707A1 Open-cell ceramic foam, method for the production thereof, and use thereof |
| 05/15/2008 | US20080112865 Nonwoven Composites and Related Products and Methods |
| 05/15/2008 | US20080110822 filter media comprising a microfiber or nanofiber layer and a filtration substrate layer which is woven or nonwoven fabric; filtering of particles from liquid or air streams with higher temperatures, higher humidities, higher flow rates |
| 05/15/2008 | US20080110819 Staged oil filter incorporating additive-releasing particles |
| 05/15/2008 | US20080110342 Particle filter system incorporating nanofibers |
| 05/15/2008 | US20080110147 Low thermal expansion articles |
| 05/15/2008 | US20080110143 Filters with controlled submicron porosity |
| 05/15/2008 | DE202006018865U1 Mehrschichtiges Filterelement The multilayer filter element |
| 05/15/2008 | DE112006001428T5 Gradientendichte-Tiefenfiltrationssystem Gradient density depth filtration system |
| 05/15/2008 | CA2666542A1 Sorbent filter for the removal of vapor phase contaminants |
| 05/14/2008 | EP1921302A1 Filter device for fuel |
| 05/14/2008 | EP1919597A2 Composite membranes and methods for their preparation |
| 05/14/2008 | EP1919594A2 Filter media with improved conductivity |
| 05/14/2008 | EP1778383A4 Narrow pore size distribution aluminum titanate body and method for making same |
| 05/14/2008 | EP1493722B1 Silicon carbide based porous material and method for production thereof |
| 05/14/2008 | EP1377524B1 Filters and filter materials for the removal of microorganisms and processes for using the same |
| 05/14/2008 | EP1291061B1 Honeycomb structure and honeycomb filter, and method of producing them |
| 05/14/2008 | CN201058264Y Device for processing circle sewage for dedusting boiler |
| 05/14/2008 | CN201058260Y Deodorizing carbon filter |
| 05/14/2008 | CN101177917A Method for manufacturing high-performance polyphenylene sulfide fibre dust removal felt cloth |
| 05/14/2008 | CN101177335A Fuel filter and glass beads having far-infrared radiation component included therein |
| 05/13/2008 | US7371329 Method for filtering particles from a fluid |
| 05/13/2008 | US7371325 Filter element compressively sealed between the top surface of a sealing ring and the bottom surface of a rib arrangement that projects downwardly from a lip that extends inwardly from side wall of each well; microtitration and microfiltration |
| 05/13/2008 | US7370766 Filter cloth and replaceable filter module |
| 05/13/2008 | CA2274930C Separator and device for processing gas effluents, and use of said separator |
| 05/08/2008 | WO2008055208A1 Aerogel-based filtration of gas phase systems |
| 05/08/2008 | WO2008055126A2 Filter media including filtering agent effective for removal of cyano-containing contaminants having improved compatibility with amine sensitive impregnants and amine sensitive substrates |
| 05/08/2008 | WO2008054180A1 Channel filter having surface topology for filtering micro-particles and method for manufacturing of the same |
| 05/08/2008 | WO2008054104A1 Filter matter for air cleaning, filter made of the same, and method for making the same |
| 05/08/2008 | WO2008053741A1 Highly rigid air filters |
| 05/08/2008 | WO2008052302A1 System and process for producing a low-suspended solids solution and uses therefore |
| 05/08/2008 | WO2008001405A8 Metal or metalized fabrics coated with nanostructured titanium dioxide |
| 05/08/2008 | US20080105626 Fuel filter |
| 05/08/2008 | US20080105612 Composite filter media with high surface area fibers |
| 05/08/2008 | US20080105611 Block of activated carbon filter particles coated with a cationic polymer; permeability regulates the pressure drop across a filter while simultaneously improving the removal of small suspended particles; drag reducing polymer; providing potable water; metal-free microbiocides |
| 05/08/2008 | US20080105124 Bag filter comprising meta-aramid and acrylic fiber |
| 05/08/2008 | DE102006051696A1 Filter insert for filter device for filtering air in vehicle-inner chamber, has flexible folded filter pack for inserting in housing of filter device |
| 05/07/2008 | EP1918253A1 Filtration method for use in the treatment of wastewater with activated sludge |
| 05/07/2008 | EP1917895A1 Vacuum cleaner filter bag |
| 05/07/2008 | EP1917096A1 Porous membranes containing exchange resin |
| 05/07/2008 | EP1917090A1 Antimicrobial multicomponent filtration medium |
| 05/07/2008 | EP1917089A1 Method for manufacturing a filtration device |
| 05/07/2008 | EP1737554A4 Aluminum titanate ceramic articles and methods of making same |
| 05/07/2008 | EP1558358B1 Filtration method for graft polymer polyols |
| 05/07/2008 | EP1311343B1 Surface bonded entangled fibrous web and method of making and using |
| 05/07/2008 | CN201055732Y MILTER (MI TE) knitted filtering felt |
| 05/07/2008 | CN201055731Y STEXF (SI TAI Fu) knitted filtering felt |
| 05/07/2008 | CN201055730Y HBT (HUA BO TE) knitted filtering felt |
| 05/07/2008 | CN201055729Y PPS and P84 composite fire resistant aculeus filtering felt |
| 05/07/2008 | CN101172206A Filter-oil paper |
| 05/07/2008 | CN100386505C Honeycomb structure body |
| 05/07/2008 | CN100386132C Felt materials for bag filter |
| 05/06/2008 | US7368076 Forming low pressure loss, high efficiency exhaust gas dust collector; heat treating silicon metal particles, glass type hollow spheres and inorganic salt in nitrogen atmosphere; low cost |
| 05/02/2008 | WO2008050577A1 Process for producing resin porous membrane with adhesive layer, resin porous membrane with adhesive layer, and filter member |
| 05/02/2008 | WO2008050129A2 Nickel substrates having a porous surface used for catalysts |
| 04/30/2008 | EP1483421B1 Reaction bonded alumina filter and membrane support |
| 04/30/2008 | DE112006001170T5 Filter mmit Kanalstruktur Filter mwith channel structure |
| 04/30/2008 | DE102006049990A1 Filter for cleaning swimming pool water, has filter housing, in which filter fleeces as filter material are inserted one above the other in horizontal layers, and unit, which releases acoustic/optical warning signal from given actual value |
| 04/30/2008 | CN201052433Y High accuracy filter |
| 04/30/2008 | CN101171066A Electret article having heteroatoms and low fluorosaturation ratio |
| 04/30/2008 | CN101168113A Solid-liquid separating type filter material for film biological processing and filter and filtering module |
| 04/30/2008 | CN101168112A Filter material containing polyphenyl thioether fiber and use |
| 04/30/2008 | CN100384784C Mullite bodies and methods of forming mullite bodies |
| 04/30/2008 | CN100384506C Filter element and process for producing the same |
| 04/29/2008 | US7364689 Capable of enhancing a strength of a dried honeycomb product and suppressing formation of cracks during firing |
| 04/29/2008 | US7364660 Porous membrane |
| 04/29/2008 | US7364659 having a pore-size gradient across the inner and outer surfaces, by melt spinning the fiber through spinnerets having a double nozzle, then cooling, annealing, stretching and heat setting; improved water permeability and particle cut-off properties |
| 04/29/2008 | US7364610 Air filter sensor |
| 04/29/2008 | US7364608 Chemical filter and method for manufacturing same |
| 04/29/2008 | US7364607 Wrought fiber sheet and filter unit |
| 04/24/2008 | WO2008047565A1 Method and apparatus for manufacturing ceramic honeycomb structure |
| 04/24/2008 | WO2008047558A1 Ceramic honeycomb structure and process for producing ceramic honeycomb structure |
| 04/24/2008 | WO2008046153A1 Improved knock-down filter assembly |
| 04/24/2008 | WO2008027265A3 Porous substrates, articles, systems and compositions comprising nanofibers and method of their use and production |
| 04/24/2008 | WO2007149606A3 Drinking water filtration device |
| 04/24/2008 | US20080095681 Contacting Systems and Methods and Uses Thereof |
| 04/24/2008 | US20080093310 fluid filter contains silver oxide impregnated with activated carbon and fibers of polyethylene, polypropylene coupling through Octadecylaminodimethyl Trimethoxysilylpropyl Ammonium Chloride; used as antiseptics for drinking water treatment |
| 04/24/2008 | US20080093303 Activated carbon filtration |
| 04/24/2008 | US20080093301 For removal of air pollutants or water contaminants, and separation and purification of biological, organic, inorganic, or ionic substances; filters |
| 04/24/2008 | US20080093289 Filter media surface modification for enhanced sealing and apparatus utilizing the same |
| 04/24/2008 | US20080092971 Access Cover for Piping or Vessel |
| 04/24/2008 | US20080092502 Microporous ceramic materials |
| 04/24/2008 | US20080092499 Porous Honeycomb Filter |
| 04/24/2008 | DE102006049459A1 Körpergetragene aktive Belüftungsvorrichtung Body Worn active ventilation device |
| 04/24/2008 | DE102006048883A1 Filtersystem mit Abgasreinigungsvorrichtung Filter system with emission control device |
| 04/24/2008 | DE102005048696B4 Behälter mit Filtereinsatz Container with filter insert |
| 04/23/2008 | EP1483039B1 Microporous filter media, filtration systems containing same, and methods of making and using |
| 04/23/2008 | EP1286752B1 Filter, in particular for a vehicle |
| 04/23/2008 | EP1263694B1 Method for producing monolithic, porous, ceramic shaped bodies |