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Class Information
Number: 422/178
Name: Chemical apparatus and process disinfecting, deodorizing, preserving, or sterilizing > Chemical reactor > Waste gas purifier > Including solid, extended surface, fluid contact reaction means; e.g., inert raschig rings, particulate absorbent, particulate or monolithic catalyst, etc. > And contact regenerating means or means for cleaning an internal surface of the reaction chamber
Description: Apparatus having either (a) means for renewing the spent extended surface contact means or (b) means for cleaning an internal surface of the reaction chamber.










Patents under this class:
1 2 3 4 5 6 7

Patent Number Title Of Patent Date Issued
8702832 Securable mounting material and method of making and using the same Apr. 22, 2014
8685140 Particle filter and a method for operating a particle filter Apr. 1, 2014
8679209 Pulsed plasma regeneration of a particulate filter Mar. 25, 2014
8673064 Partial wall-flow filter and method Mar. 18, 2014
8673043 Fluid filter Mar. 18, 2014
8673044 Process for producing aluminum titanate-based ceramics body Mar. 18, 2014
8673045 Cordierite aluminum magnesium titanate compositions and ceramic articles comprising same Mar. 18, 2014
8668757 Method for producing a ceramic filter element and filter element Mar. 11, 2014
8663356 Honeycomb structure Mar. 4, 2014
8663357 Holding sealing material, exhaust gas purifying apparatus, and method for manufacturing exhaust gas purifying apparatus Mar. 4, 2014
8657914 Exhaust gas purifying filter Feb. 25, 2014
8641791 Method of supplying iron to the particulate trap of a diesel engine exhaust Feb. 4, 2014
8636821 Ceramic honeycomb structure and its production method Jan. 28, 2014
8632620 Holding sealing material, exhaust gas purifying apparatus, and method for manufacturing exhaust gas purifying apparatus Jan. 21, 2014
8632619 Filter element, in particular for filtering exhaust gases of an internal combustion engine Jan. 21, 2014
8617295 Active-particulate air filter having monolith primary filter and polishing filter Dec. 31, 2013
8608819 Filter device for filtering gaseous fluids Dec. 17, 2013
8608820 Filter for filtering particulate matter from exhaust gas emitted from a compression ignition engine Dec. 17, 2013
8608835 Exhaust gas purification system for an internal combustion engine Dec. 17, 2013
8591666 Method and apparatus for cleaning particle filters in exhaust gas systems of combustion engines Nov. 26, 2013
8591623 Honeycomb manufacturing method using ground nut shells and honeycomb body produced thereby Nov. 26, 2013
8591614 Method of manufacturing exhaust gas purifying apparatus and exhaust gas purifying apparatus Nov. 26, 2013
8585795 Ceramic nanofibers for liquid or gas filtration and other high temperature (> 1000.degree. C.) applications Nov. 19, 2013
8580009 Honeycomb filter Nov. 12, 2013
8574334 Mat, holding sealing material, method for producing mat, and exhaust gas purifying apparatus Nov. 5, 2013
8574335 Holding sealing material, exhaust gas purifying apparatus, and method of manufacturing exhaust gas purifying apparatus Nov. 5, 2013
8561396 Exhaust gas purification apparatus Oct. 22, 2013
8557012 Molten oxide grains including Al and Ti, and ceramic materials comprising said grains Oct. 15, 2013
8557011 Marked honeycomb structure Oct. 15, 2013
8557010 Fused grains of oxides comprising Al, Ti, Si and ceramic products comprising such grains Oct. 15, 2013
8557009 Ceramic filter element and method of manufacture Oct. 15, 2013
8540793 Exhaust processing device and manufacturing method thereof Sep. 24, 2013
8535405 Honeycomb structure Sep. 17, 2013
8529652 Soot particle filter Sep. 10, 2013
8524159 Reactor with reactor head and integrated valve Sep. 3, 2013
8518143 Method for producing a ceramic filter element and filter element Aug. 27, 2013
8512656 Apparatus and process for treatment of haloorganosilicon compounds from offgases Aug. 20, 2013
8512433 Low back pressure porous honeycomb and method Aug. 20, 2013
8500840 Cordierite-based ceramic honeycomb filter and its production method Aug. 6, 2013
8496724 Plugged honeycomb structure and method for manufacturing the same Jul. 30, 2013
8496883 Honeycomb filter Jul. 30, 2013
8486173 Collapsible underhood container Jul. 16, 2013
8480781 Cement containing multi-modal fibers for making thermal shock resistant ceramic honeycomb structures Jul. 9, 2013
8480780 Honeycomb filter for purifying exhaust gases, adhesive, coating material, and manufacturing method of honeycomb filter for purifying exhaust gases Jul. 9, 2013
8475557 Cellular ceramic articles with coated channels and methods for making the same Jul. 2, 2013
8475573 System and method for protection of SCR catalyst Jul. 2, 2013
8475574 Electric heater and control system and method for electrically heated particulate filters Jul. 2, 2013
8470070 Ash detection in diesel particulate filter Jun. 25, 2013
8465566 Honeycomb body, method for producing a brazed honeycomb body and exhaust gas treatment component Jun. 18, 2013
8449644 Silicon carbide porous body May. 28, 2013

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