| Patents for B01D 39 - Filtering material for liquid or gaseous fluids (24,884) |
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| 04/22/2009 | CN100479912C Application of aluminosilicate hydrate and filter with aluminosilicate hydrate |
| 04/22/2009 | CN100479901C Filtering medium used for eliminating iron ions in water and preparation method thereof and filter element made of the filtering medium |
| 04/21/2009 | US7521025 Honeycomb structural body |
| 04/21/2009 | US7520986 Filtration device |
| 04/21/2009 | US7520912 Air purifying filter media and process for producing the same |
| 04/21/2009 | US7520911 Increased thermal shock resistance; greater mechanical durability; diesel particulate filters and other high temperature articles, such as catalytic converters, NOx adsorber substrates, catalyst substrates |
| 04/21/2009 | CA2386778C Electrofiltration apparatus |
| 04/16/2009 | WO2009048994A2 Improved thermal shock resistant soot filter |
| 04/16/2009 | WO2009048324A1 A silicone-containing coating which is effective against pollen |
| 04/16/2009 | WO2009048156A1 Cordierite ceramic honeycomb filter and process for producing the same |
| 04/16/2009 | WO2009026477A3 Filter felts and bag filters comprising blends of fibers derived from diamino diphenyl sulfone and heat resistant fibers |
| 04/16/2009 | WO2008150970A3 High-output solvent-based electrospinning |
| 04/16/2009 | WO2008136964A3 Bag house filters and media |
| 04/16/2009 | WO2008103183A3 Collapsible colander & bowl |
| 04/16/2009 | WO2008073212A3 Acetoacetate polymer coated aldehyde removal filter |
| 04/16/2009 | WO2008073211A3 Particulate filter media |
| 04/16/2009 | WO2006073815A3 Method for detecting a fault in an hvac system |
| 04/16/2009 | US20090098336 Honeycomb structure |
| 04/16/2009 | US20090095159 Dimensionally stabilized particulate protective fabric |
| 04/16/2009 | US20090095158 Thermal shock resistant soot filter |
| 04/16/2009 | US20090094954 Antifouling Composite Material |
| 04/15/2009 | EP2047022A1 Fibrous web comprising microfibers dispersed among bonded meltspun fibers |
| 04/15/2009 | EP2001574A4 Low expansion corrosion resistant ceramic foam filters for molten aluminum filtration |
| 04/15/2009 | EP1948346B8 Filter cartridge for water purification |
| 04/15/2009 | EP1846524B1 Use of an aqueous polymer dispersion as a binding agent for cellulose fibers and for the production of filter materials |
| 04/15/2009 | EP1484482B1 Exhaust gas purifying filter |
| 04/15/2009 | CN201220141Y Filter screen with tendon ribs for vacuum suction filter without filter cloth |
| 04/15/2009 | CN101410162A Pleatable non-woven material and method and device for production thereof |
| 04/15/2009 | CN101406811A Blended fiberglass overlay film filter material |
| 04/15/2009 | CN101406782A Method for producing silicon carbide porous ceramic filtering element and extrusion apparatus |
| 04/15/2009 | CN101406781A Ceramic filter containing carbon coating and method for producing the same |
| 04/15/2009 | CN101406780A Filter material and use |
| 04/15/2009 | CN101406779A Filter material containing polyphenylene sulfide fiber and use |
| 04/15/2009 | CN101406778A Air cleaning filter, and air cleaner device |
| 04/15/2009 | CN101406777A Porous porcelain granule filter material based on glass and sludge, and preparation method thereof |
| 04/15/2009 | CN101406776A Fibre sand filtering material |
| 04/15/2009 | CN100478548C Diesel soot particulate filter medium |
| 04/14/2009 | US7517831 Pumice stone with a carbon content, process for its production and its applications |
| 04/14/2009 | US7517830 Substrate for exhaust-gas purifying filter catalyst |
| 04/14/2009 | US7517603 Stressed thin-film membrane islands |
| 04/14/2009 | US7517502 Honeycomb structural body |
| 04/14/2009 | US7517482 Forming membrane from solution of cellulose triacetate and polyether-sulfone in a solvent mixture containing n-methyl pyrroridone and hydrogen chloride; precipitating membrane in a precipitation bath; washing and drying |
| 04/14/2009 | US7517381 Fiber mat comprising plurality of elongated multilobal fibers, where each fiber comprises an internal cavity and a chemically active reagent such as an oxidizing agent, complexing agent, coordinating agent, or deliquescing agent disposed within cavities of at least some of fibers; for filtering gases |
| 04/14/2009 | US7517378 Integral rigid edging for synthetic air filters |
| 04/09/2009 | WO2009021028A3 Liquid filtration systems |
| 04/09/2009 | WO2009012189A3 Media for removal of organic compounds |
| 04/09/2009 | WO2008030639A3 Serviceable exhaust aftertreatment assembly and method |
| 04/09/2009 | WO2005123219A9 Method for producing at least one area of a filter device, particularly of a particulate filter for an internal combustion engine |
| 04/09/2009 | WO2004082558A3 Devices and methods for removal of leukocytes from breast milk |
| 04/09/2009 | DE202008017251U1 Filternetzwerk Filter network |
| 04/09/2009 | DE112005000121B4 Filterelement für einen Gasgenerator und Verfahren zur Herstellung desselben Of the same filter element for a gas generator, and process for preparing |
| 04/09/2009 | DE10137161C5 Filterelement Filter element |
| 04/08/2009 | EP2045226A2 Carbon-based materials for respiratory protection |
| 04/08/2009 | EP2043756A1 High efficiency hvac filter |
| 04/08/2009 | CN201216903Y Dual-purpose filter material for dust separation and dioxins decomposition |
| 04/08/2009 | CN101405224A Filter media |
| 04/08/2009 | CN101402012A Crystal cotton frameless pulse precipitation apparatus |
| 04/08/2009 | CN101402011A Cellular plastic filter element and method of producing the same |
| 04/08/2009 | CN100475725C Complex filter and high-purity water producing method and equipment with the complex filter |
| 04/08/2009 | CN100475308C A filtering material made of non-woven charcoal cloth |
| 04/08/2009 | CN100475307C Filter for the separation of leukocytes from whole blood or blood preparations |
| 04/07/2009 | US7514136 Honeycomb structure |
| 04/07/2009 | US7513926 Filter |
| 04/07/2009 | CA2516577C Water filter materials, corresponding water filters and processes for using the same |
| 04/02/2009 | WO2009041611A1 Honeycomb structure and purification device using the honeycomb structure |
| 04/02/2009 | WO2009041369A1 Ceramic honeycomb structure and process for producing the ceramic honeycomb structure |
| 04/02/2009 | WO2009041257A1 Filter element and filter unit |
| 04/02/2009 | WO2009017645A3 Uses of fibrillated nanofibers and the removal of soluble, colloidal, and insoluble particles from a fluid |
| 04/02/2009 | WO2005044415A3 Membrane devices for pervaporation, gas separations, and perstraction with permeate and sweep fluid conduit and method of use |
| 04/02/2009 | US20090087641 Porous nanosheath networks, method of making and uses thereof |
| 04/02/2009 | US20090087605 Composite Porous Materials and Methods of Making and Using the Same |
| 04/02/2009 | US20090084732 Liquid Desiccant Device |
| 04/02/2009 | US20090084726 Multi-functional dual filtering kettle |
| 04/02/2009 | US20090084268 Mat member, method of fabricating mat member, exhaust gas treating apparatus, and silencing device |
| 04/02/2009 | US20090084077 Exhaust gas purifier and filter regenerator |
| 04/02/2009 | CA2701111A1 Honeycomb structure and purifying apparatus using the same |
| 04/01/2009 | EP2040815A2 Coating process and coated product |
| 04/01/2009 | EP2040814A1 Ceramic filter |
| 04/01/2009 | CN101400626A Honeycomb structure, process for producing honeycomb structure, honeycomb filter and process for producing honeycomb filter |
| 04/01/2009 | CN101400623A Process for producing honeycomb structure |
| 04/01/2009 | CN101397157A Portable ultrafiltration disinfection and water purifying method and apparatus |
| 04/01/2009 | CN101396627A Nano silver antibacterial air-condition filter screen |
| 04/01/2009 | CN100473769C Nonwoven fabric composed of ultra-fine continuous fibers, and production process and application thereof |
| 04/01/2009 | CN100473628C Ceramic structure body, and method for producing the same |
| 04/01/2009 | CN100473444C Method for regenerating filter fabric and regenerated filter fabric therefrom |
| 04/01/2009 | CN100473443C 陶瓷过滤器 Ceramic filters |
| 04/01/2009 | CN100473442C Material and apparatus for filtering tap water, and method for manufacturing the apparatus |
| 04/01/2009 | CN100473441C Manufacturing method of hypericin filtering net |
| 03/31/2009 | US7510755 Honeycomb structure and method for producing same |
| 03/31/2009 | US7510652 Filter and system apparatus for removing sulfur-containing compounds from liquid fuels |
| 03/31/2009 | US7510588 Ceramic filter and exhaust gas decontamination unit |
| 03/31/2009 | CA2519235C Filter media with enhanced microbiological interception capability |
| 03/26/2009 | WO2009038216A1 Hazardous substance removing material and a method for removing hazardous substance |
| 03/26/2009 | US20090078644 Membrane bags with seamless membrane substance, uses thereof, filtration units therewith and manufacturing processes |
| 03/26/2009 | US20090078639 Biofilter media and biofiltration apparatus employing same |
| 03/26/2009 | US20090078263 Hazardous substance removing method, hazardous substance removing material used therein such as air filter, mask, wipe sheet, and the like, and storage method thereof |
| 03/26/2009 | US20090078119 Air Filter and System |
| 03/26/2009 | US20090077938 Filter material |
| 03/25/2009 | EP2039428A1 Honeycomb structure and method for manufacturing same |
| 03/25/2009 | EP2039412A2 Exhaust gas particle filter and method for manufacturing an exhaust gas particle filter |