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Class Information
Number: 55/DIG.30
Name: Gas separation > Exhaust treatment

Patents under this class:

Patent Number Title Of Patent Date Issued
8702848 Process for separating particulate solids from a gas stream Apr. 22, 2014
8641993 NO.sub.x absorber catalysts Feb. 4, 2014
8609047 Extruded SCR filter Dec. 17, 2013
8608834 Filter service system and method Dec. 17, 2013
8591622 Filter apparatus with porous ceramic plates Nov. 26, 2013
8580003 Exhaust gas purifying device Nov. 12, 2013
8540791 Canister air filter and method for fabricating the same Sep. 24, 2013
8524182 Catalyzed soot filter with layered design Sep. 3, 2013
8512657 Method and system using a filter for treating exhaust gas having particulate matter Aug. 20, 2013
8506663 Filter element and soot filter having improved thermal shock resistance Aug. 13, 2013
8500835 Hollow body for capturing particles in an exhaust gas line, exhaust-gas treatment device and motor vehicle Aug. 6, 2013
8480798 Vehicle system to separate and store carbon dioxide from engine exhaust Jul. 9, 2013
8474249 Optimization of soot distribution in a diesel particulate filter Jul. 2, 2013
8470081 Process for separating particulate solids from a gas stream Jun. 25, 2013
8449643 Exhaust gas cleaner May. 28, 2013
8398742 Pressure sensor disconnection detection systems and methods Mar. 19, 2013
8398737 Mat member and exhaust gas processing apparatus Mar. 19, 2013
8388741 Electrically heated particulate filter with reduced stress Mar. 5, 2013
8365518 Construction machine Feb. 5, 2013
8353975 Process for producing a fleece having metallic wire filaments, process for producing honeycomb body having at least one fleece, fleece, honeycomb body, apparatus and vehicle Jan. 15, 2013
8343249 Filter element, particle filter, method for marking a filter element, method for producing a particle filter and use of a filter element Jan. 1, 2013
8319195 Methods and apparatus for sterilization of air and objects Nov. 27, 2012
8313548 Method of designing gas-solid separator Nov. 20, 2012
8308837 Method of forming sheet member, exhaust gas treatment apparatus including the sheet member, and muffling apparatus including the sheet member Nov. 13, 2012
8292987 Inductively heated particulate matter filter regeneration control system Oct. 23, 2012
8282706 Engine exhaust after-treatment system Oct. 9, 2012
8277548 Combined exhaust gas aftertreatment/air cleaner dust and ejector unit Oct. 2, 2012
8263032 Oxidation catalyst Sep. 11, 2012
8262764 Sheet member, forming method of the same, exhaust gas treatmenet apparatus, and muffling apparatus Sep. 11, 2012
8257460 Filter element and soot filter having geometrically similar channels Sep. 4, 2012
8257455 Plasma burner and diesel particulate filter trap Sep. 4, 2012
8252082 Filter device in particular for an exhaust system of an internal combustion engine Aug. 28, 2012
8252077 Electrically heated particulate filter heater insulation Aug. 28, 2012
8246710 Honeycomb structural body Aug. 21, 2012
8246709 Device and method for connecting housing sections of soot particle filters Aug. 21, 2012
8241403 Apparatus and method for regenerating a carbon filter Aug. 14, 2012
8236261 Exhaust system having a gold-platinum group metal catalyst Aug. 7, 2012
8231701 Particulate filters and methods for regenerating particulate filters Jul. 31, 2012
8231700 Pleated filter with tridirectional scrim Jul. 31, 2012
8211393 Exhaust system for a vehicular positive ignition internal combustion engine Jul. 3, 2012
8206476 Cover for a diesel particulate filter Jun. 26, 2012
8197570 Canister air filter and method for fabricating the same Jun. 12, 2012
8192533 Support system for exhaust emission control elements Jun. 5, 2012
8192517 Ceramic honeycomb structural body Jun. 5, 2012
8187353 Filtration structures for improved particulate filter performance May. 29, 2012
8182578 Engine exhaust after-treatment system May. 22, 2012
8166750 Exhaust system May. 1, 2012
8157902 Non-thermal plasma particulate removal systems and methods thereof Apr. 17, 2012
8157897 Filter purge system utilizing impact wave generating device and vacuum source Apr. 17, 2012
8157894 Impact filter with grease trap Apr. 17, 2012

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