| Patents for B01D 39 - Filtering material for liquid or gaseous fluids (24,884) |
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| 01/13/2010 | EP2142275A2 Bag house filters and media |
| 01/13/2010 | CN201380005Y Activated carbon filtering cloth |
| 01/13/2010 | CN201380003Y Filter screen |
| 01/13/2010 | CN101623575A Basalt fibre resin filtering material |
| 01/13/2010 | CN100579627C Technique for producing continuous yarn basic cloth without twist compound felt |
| 01/12/2010 | US7645427 Trapping and retaining particles in filter; removing deposited ashes without special mechanism or detaching filter |
| 01/12/2010 | US7645383 Microstructured filter |
| 01/12/2010 | CA2373338C Method, device and use of said method for biological elimination of metal elements present in an ionized state in water |
| 01/07/2010 | WO2010002896A1 Articles having a compositional gradient and methods for their manufacture |
| 01/07/2010 | WO2010000611A1 Ceramic foams with gradient of porosity and gradient of catalytic active(s) phase(s) |
| 01/07/2010 | WO2010000604A1 Ceramic foams with gradients of composition in heterogeneous catalytic |
| 01/07/2010 | US20100003575 Stressed thin-film membrane islands |
| 01/07/2010 | US20100000187 Assembly of ceramic filter and method of assembling the same |
| 01/07/2010 | DE102008024412A1 Filterelement und Verfahren zur Herstellung des Filterelementes A filter element and method for manufacturing the filter element |
| 01/06/2010 | EP2141140A1 Ceramic foams with gradient of porosity and gradient of catalytic active(s) phase(s) |
| 01/06/2010 | EP2141139A1 Ceramic foams with gradients of composition in heterogeneous catalytic |
| 01/06/2010 | EP1298110B1 Method for production of a porous silicon nitride article |
| 01/06/2010 | CN201375862Y Sterilizing and deodorizing carriage filter net |
| 01/06/2010 | CN101622048A Improved liquid filtration media |
| 01/06/2010 | CN101622047A Layer for use in a hepa filter element |
| 01/06/2010 | CN101618289A Industrial filter cloth used for filtering liquid and application |
| 01/06/2010 | CN101618288A Preparation method of fiberglass-based photocatalysis filter screen |
| 01/06/2010 | CN100577995C Honeycomb structured body and exhaust gas purifying device |
| 01/06/2010 | CN100577257C Process for manufacturing puffy felt filtering material of glass fibre |
| 01/06/2010 | CN100577256C Airplane fuel oil filtering apparatus based on high altitude environment |
| 01/06/2010 | CN100577255C Active carbocoal filtering adsorption material processing equipment |
| 01/05/2010 | US7641054 Composite semipermeable membrane, production process thereof, and element, fluid separation equipment and treatment method for boron-containing water using the same |
| 01/05/2010 | US7640663 Filter member producing method |
| 01/05/2010 | CA2435288C Hydroentangled filter media and method |
| 01/05/2010 | CA2429380C Wettable polyolefin fibers and fabrics |
| 01/05/2010 | CA2419788C Methods for filtering air for a gas turbine system |
| 12/31/2009 | US20090325019 In situ fuel cell contamination sampling device |
| 12/31/2009 | US20090320428 Air filter medium |
| 12/31/2009 | US20090320427 Cement for particle filter |
| 12/31/2009 | DE20221987U1 Luftfilter mit elektrostatisch wirksamen Vliesstoffinlinern Air filter with electrostatically effective nonwoven fabric liners |
| 12/31/2009 | DE20221979U1 Luftfilter mit elektrostatisch wirksamen Vliesstoffinlinern Air filter with electrostatically effective nonwoven fabric liners |
| 12/30/2009 | WO2009158279A1 High fidelity through hole film, and associated method |
| 12/30/2009 | WO2009157504A1 Honeycomb structure |
| 12/30/2009 | WO2009157503A1 Honeycomb structure |
| 12/30/2009 | WO2009156911A2 Air filter with integral inter-filter gap filler |
| 12/30/2009 | WO2009156910A2 Disposable air filter sub-assembly |
| 12/30/2009 | EP2138634A1 Wet-laid non-woven fabric and filter |
| 12/30/2009 | EP2138475A1 Bonding material composition, process for producing the same, and bonded material and process for producing the same |
| 12/30/2009 | EP2138221A1 Filter medium and filter unit |
| 12/30/2009 | EP2138220A1 Filter apparatus for fuel |
| 12/30/2009 | EP1449573B1 Methods of production of a heat-resistant filter element |
| 12/30/2009 | CN201371005Y Biochemical filter pad |
| 12/30/2009 | CN101612500A Wall-flow honeycomb ceramic filter |
| 12/30/2009 | CN101612499A Method for preparing wall-flow honeycomb ceramic filter |
| 12/30/2009 | CN101612498A Production method of porous ceramic filter material |
| 12/30/2009 | CN101612497A Inorganic-fiber ultra-high temperature composite filter material |
| 12/30/2009 | CN101612496A High temperature resistance basalt fiber composite filter material and preparation method thereof |
| 12/30/2009 | CN101612495A Air conditioner filter screen and preparation method thereof |
| 12/30/2009 | CN100574844C Method for preparing porous grain slag filtering material |
| 12/29/2009 | US7638052 Polysulfone-based hollow-fiber membrane with selective permeability |
| 12/29/2009 | US7637979 Fabrication method of diesel particular filter element |
| 12/24/2009 | US20090314708 Hollow fiber membrane for feeding mixture into hollow space thereof |
| 12/24/2009 | DE102008029405A1 Fabric package for use as heat storage or regenerator in stirling engine, has fabric layers provided with more than ten chaining threads or weft threads, where contact points of fabric layers are distanced from each other |
| 12/24/2009 | DE102008002889A1 Filterelement und Verfahren zur Herstellung eines Filterelementes A filter element and method for manufacturing a filter element |
| 12/23/2009 | WO2009154899A2 Apparatus and method to control engine crankcase emissions |
| 12/23/2009 | WO2009154307A1 Vent filter and method for manufacturing thereof |
| 12/23/2009 | WO2009153476A1 Sic/glass-ceramic composite filter |
| 12/23/2009 | WO2009153216A1 Multi-layered filter web |
| 12/23/2009 | EP2135693A2 Filter element and method for manufacturing a filter element |
| 12/23/2009 | EP1558362B1 Ceramic diesel exhaust filters |
| 12/23/2009 | CN201366290Y Stainless steel double-sided glass lining filtering orifice plate |
| 12/23/2009 | CN101608563A Particle separator and method for separating particles from an exhaust gas flow of a combustion engine |
| 12/23/2009 | CN101607158A Silicon carbide porous ceramic filter and manufacturing method thereof |
| 12/23/2009 | CN101607157A Method for manufacturing iron-chromium-aluminum metal fiber filter material |
| 12/23/2009 | CN100571840C Filter for exhaust gas from diesel engine and equipment |
| 12/23/2009 | CA2728275A1 Vent filter and method for manufacturing the same |
| 12/22/2009 | US7635062 Composite membrane |
| 12/22/2009 | CA2444808C Microporous filter media, filtration systems containing same, and methods of making and using |
| 12/17/2009 | WO2009150113A1 High-strength polyhipe material, its production process, emulsion useful for its production and article consisting of such a material |
| 12/17/2009 | WO2007126967A3 Atmospheric pressure microwave plasma treated porous membranes |
| 12/17/2009 | US20090312731 Nonwoven Melt-Blown Product |
| 12/17/2009 | US20090308800 Water filter materials and water filters containing a mixture of microporous and mesoporous carbon particles |
| 12/17/2009 | US20090308548 Temporary partition curtain |
| 12/16/2009 | EP2133522A1 Sealed honeycomb structure |
| 12/16/2009 | EP2133198A1 Assembly, method for production of the assembly, joint composition, and method for production of the joint composition |
| 12/16/2009 | EP2133148A1 Exhaust gas purification filter and method of producing the same |
| 12/16/2009 | EP2133132A1 Honeycomb segment and honeycomb structure |
| 12/16/2009 | EP2131941A1 Layer for use in a hepa filter element |
| 12/16/2009 | CN201362768Y Sectional mesh grid and winding component thereof |
| 12/16/2009 | CN101601949A Filter medium for an oil filter |
| 12/16/2009 | CN101601940A Lyophobic and oleophylic micro nano-coatings applied to of oil filtering dehydration and preparation method thereof |
| 12/16/2009 | CN100569334C Process for manufacturing ceramic net for removing fishy odor |
| 12/16/2009 | CN100569333C Composite filtering material for activating and regenerating coal ash and production method thereof |
| 12/15/2009 | US7632459 System and method for controlling an ultraviolet air treatment device for return air duct applications |
| 12/15/2009 | US7632328 Filter apparatus for filtering the air for an internal combustion engine |
| 12/15/2009 | US7631768 Membrane and associated method |
| 12/15/2009 | CA2574455C Filter media |
| 12/15/2009 | CA2474858C Microporous filter media, filtration systems containing same, and methods of making and using |
| 12/15/2009 | CA2419849C Filter structure with two or more layers of fine fiber having extended useful service life |
| 12/15/2009 | CA2270258C Contact-killing non-leaching antimicrobial materials |
| 12/10/2009 | WO2009148867A2 Contaminant adsorption filtration media, elements, systems and methods employing wire or other latice support |
| 12/10/2009 | WO2009148744A2 Electret webs with charge-enhancing additives |
| 12/10/2009 | WO2009148703A1 Method of making electret articles based on zeta potential |
| 12/10/2009 | WO2009148236A2 Filter element for subsequent treatment of exhaust gases from internal combustion engines |
| 12/10/2009 | US20090306704 Spiral shaped filter |