| Patents for B01D 39 - Filtering material for liquid or gaseous fluids (24,884) |
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| 04/13/2010 | US7695540 Plugged honeycomb structure |
| 04/13/2010 | US7694827 Methods of reducing thermo-oxidation of polymers such as polyacrylonitrile |
| 04/08/2010 | WO2010040117A2 Extraction of anions from solutions and mixtures using hyperbranched macromolecules |
| 04/08/2010 | WO2010039271A1 Particulate removal from gas streams |
| 04/08/2010 | WO2010038410A1 Composite oxide for exhaust-gas purification catalyst, process for producing same, coating material for exhaust-gas purification catalyst, and filter for diesel exhaust-gas purification |
| 04/08/2010 | WO2010038204A1 Zirconium oxide powder |
| 04/08/2010 | WO2010038203A1 Zirconium hydrate powder |
| 04/08/2010 | WO2010037963A1 Process for manufacturing a porous sic material |
| 04/08/2010 | WO2009156911A3 Air filter with integral inter-filter gap filler |
| 04/08/2010 | WO2009156910A3 Disposable air filter sub-assembly |
| 04/08/2010 | US20100086604 Absorbant superhydrophobic materials, and methods of preparation and use thereof |
| 04/08/2010 | US20100084336 Dechlorinating Chitosan Fibers and Method for Manufacturing the Same |
| 04/08/2010 | DE202009015747U1 Sieb bzw. Filter mit Abgabefortsatz und Spender hierfür Sieve or filter with dispensing tab and dispenser therefor |
| 04/08/2010 | DE102009026277A1 Verfahren zum Herstellen eines Verbundfiltermediums A method of making a composite filter media |
| 04/08/2010 | DE102008050264A1 Filter element for filtering fine dust, has electrically charged pile fibers and filament with middle diameter of ten micrometers, where mixture of pile fibers is made of polyolefin and pile fibers are made of polyacrylonitrile |
| 04/08/2010 | DE102008049927A1 Ozonresistentes Filterelement Ozone-resistant filter element |
| 04/08/2010 | DE102008049627A1 Verfahren zum Herstellen einer Filterendscheibe und eines Fluidfilters, Kraftfahrzeugfluidfilter A method of manufacturing a filter end and a fluid filter, the motor vehicle fluid filter |
| 04/08/2010 | DE102008047552A1 Elektretfilterelement und Verfahren zu dessen Herstellung Elektretfilterelement and process for its preparation |
| 04/08/2010 | DE102008014452B4 Filtermedium Filter medium |
| 04/07/2010 | EP2170484A1 A filter medium |
| 04/07/2010 | EP1377704B1 Laminated battery separator material |
| 04/07/2010 | CN201436056U Compound high temperature resistant filtering felt containing polyimides fiber and nomexII |
| 04/07/2010 | CN101690862A Chemical treatment machine unit for wide glass fiber bulked yarn woven filter material |
| 04/07/2010 | CN101690861A Rectangular ring material for engine oil filter in filtering system and process for manufacturing same |
| 04/07/2010 | CN101690860A Manganese composite filter material and manufacturing method thereof |
| 04/07/2010 | CN101007228B Filter element structure for removing aluminum from drinking water and its preparation method |
| 04/06/2010 | US7691646 Hazardous substance removing method, hazardous substance removing material used therein such as air filter, mask, wipe sheet, and the like, and storage method thereof |
| 04/06/2010 | US7691466 Honeycomb structure |
| 04/06/2010 | US7691167 sintered ceramic honeycomb body having porous partition walls defining flow paths and plugs formed in predetermined flow paths for removing particles from exhaust gas, body formed by cordierite-based ceramic material, plugs comprising ceramic particles, and amorphous matrix formed from colloidal oxide |
| 04/01/2010 | WO2010036783A1 Flame resistant filter apparatus and method |
| 04/01/2010 | WO2010036781A1 Flame resistant viscose filter apparatus and method |
| 04/01/2010 | WO2010036351A1 Improved filter construction for removing contaminants from an enclosure |
| 04/01/2010 | US20100078386 Separation Membrane made from Blends of Polyimides with Polyimidazoles |
| 04/01/2010 | US20100078379 Pleated filtration media, media packs, filter elements, and methods for filtering fluids |
| 03/31/2010 | EP2168988A1 Super high molecular weight polyolefin fine particle, method for producing the same and molded body of the same |
| 03/31/2010 | EP2167714A1 Meltblown fiber web with staple fibers |
| 03/31/2010 | EP1414571B1 Well for processing and filtering a fluid |
| 03/31/2010 | CN201435897Y Air suction filter of built-in heat exchange system of electrical equipment |
| 03/31/2010 | CN201431822Y Composite filter cloth |
| 03/31/2010 | CN101688342A Meltblown fiber web with staple fibers |
| 03/31/2010 | CN101687144A Method for producing catalyst material |
| 03/31/2010 | CN101687128A Uses of fibrillated nanofibers and the removal of soluble, colloidal, and insoluble particles from a fluid |
| 03/31/2010 | CN101687127A Atmospheric pressure microwave plasma treated porous membranes |
| 03/31/2010 | CN101683610A Air filtration system and chemical filter screen thereof |
| 03/31/2010 | CN101683608A Water filters and processes for using the same |
| 03/31/2010 | CN101683578A Filtration medium for preparing drinking water with biological stability and preparation method thereof |
| 03/31/2010 | CN101683577A Filtration medium for removing endocrine disturbing matters in drinking water and preparation method thereof |
| 03/30/2010 | US7687433 From silver acetate;in solution under vacuum impregnating a support |
| 03/30/2010 | US7686857 Zone heated diesel particulate filter electrical connection |
| 03/25/2010 | WO2010031490A1 Electret filter element and method for the production thereof |
| 03/25/2010 | WO2009126605A3 Air filtration medium with improved dust loading capacity and improved resistance to high humidity environment |
| 03/25/2010 | US20100072139 Method of forming an agent and its use in desulphurisation |
| 03/25/2010 | US20100072128 Depth filter sheet material and method for manufacturing same |
| 03/25/2010 | US20100072126 Filter material and method for producing the same |
| 03/25/2010 | US20100071356 Mat product, manufacturing method of the mat product, exhaust gas treating apparatus, and muffler apparatus |
| 03/25/2010 | US20100071328 Method for making a sic based ceramic porous body |
| 03/25/2010 | US20100071327 Flame Resistant Viscose Filter Apparatus and Method |
| 03/25/2010 | US20100071326 Flame Resistant Filter Apparatus and Method |
| 03/24/2010 | EP2165747A1 Depth filter sheet material and method for manufacturing the same |
| 03/24/2010 | EP1052924B1 Upright vacuum cleaner with cyclonic airflow |
| 03/24/2010 | CN101680404A Filter apparatus for fuel |
| 03/24/2010 | CN101680185A Wet-laid non-woven fabric and filter |
| 03/24/2010 | CN101680120A fibers for decontamination of chemical and biological agents |
| 03/24/2010 | CN101680118A high-output solvent-based electrospinning |
| 03/24/2010 | CN101679133A Process for producing ceramic honeycomb structure and ceramic honeycomb structure |
| 03/24/2010 | CN101678560A Process for producing ceramic honeycomb structure |
| 03/24/2010 | CN101678281A Method for preparing a porous inorganic coating on a porous support using certain pore formers |
| 03/24/2010 | CN101678256A patterned porous venting materials |
| 03/24/2010 | CN101678255A Nonwoven fabric for cylindrical bag filter, process for producing the same, and cylindrical bag filter therefrom |
| 03/24/2010 | CN101678254A Multi-layer composite for use in an air filter |
| 03/24/2010 | CN101678253A Process for preparation of silicon carbide segment for honeycomb ceramic filter |
| 03/24/2010 | CN100595356C Superfine fibre shape porous structure large monomer crosslinked fibre, manufacturing method and application of the same |
| 03/24/2010 | CN100594964C Filtration medium for making water into negative potential, alkaline small micelle water and method for producing the same |
| 03/24/2010 | CN100594776C Ecological micro irrigation technology |
| 03/23/2010 | US7681739 Filter device |
| 03/23/2010 | CA2434176C Filter element and method for the manufacture |
| 03/18/2010 | WO2010028634A1 Filter for fuels and lubricants |
| 03/18/2010 | WO2010005716A3 Improved method for filtering molten aluminum and molten aluminum alloys |
| 03/18/2010 | WO2010001062A3 Particle blend for synthesizing a porous structure of the aluminium titanate type |
| 03/18/2010 | WO2009089891A3 Filter comprising a filter medium which is fitted counter to the applied electric charges |
| 03/18/2010 | US20100069816 Biocompatible devices, systems, and methods for reducing levels of proinflammatory or antiinflammatory stimulators or mediators in the blood |
| 03/18/2010 | US20100064647 Polymer or oligomer fibers by solvent-free electrospinning |
| 03/18/2010 | US20100064645 Fine fiber media layer |
| 03/18/2010 | DE102008046952A1 Filter für Kraft- und Schmierstoffe Filters for fuels and lubricants |
| 03/18/2010 | CA2738065A1 Filter for fuels and lubricants |
| 03/17/2010 | EP1735075B1 Sintered metal fiber medium |
| 03/17/2010 | EP1375454B1 Silicon carbide based porous article and method for preparation thereof |
| 03/17/2010 | CN201423314Y Centrifugal rotor for filtering high-temperature melt body |
| 03/17/2010 | CN201423218Y Air-conditioning filtering cartridge with acid and alkali resistance and oxidation resistance |
| 03/17/2010 | CN101674873A Bag house filters and media |
| 03/17/2010 | CN101674872A Antifouling filter for ventilator or cooking range hood |
| 03/17/2010 | CN101671896A Composite covered yarn, and manufacturing method and use thereof |
| 03/17/2010 | CN101670303A Chemical filter and method for producing the same |
| 03/17/2010 | CN101670210A Filter element including a composite filter media |
| 03/17/2010 | CN101670209A Method for manufacturing composite filter media |
| 03/17/2010 | CN100594190C Sewage treatment apparatus |
| 03/16/2010 | US7678271 Collapsible colander and bowl |
| 03/16/2010 | US7677399 Separation membrane and manufacturing process thereof |
| 03/16/2010 | US7677398 Process for improving membranes |
| 03/11/2010 | WO2010027991A2 Ammonia-free gaseous air filter |