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Browse by Category: Main > Chemistry
Class Information
Number: 502/56
Name: Catalyst, solid sorbent, or support therefor: product or process of making > Regenerating or rehabilitating catalyst or sorbent > By heat
Description: Process in which regeneration or rehabilitation is effected by an increase in temperature.










Patents under this class:
1 2 3 4

Patent Number Title Of Patent Date Issued
8664139 Desulfurization method for LNT system Mar. 4, 2014
8623777 Process for rejuvenating a catalyst composition Jan. 7, 2014
8540810 Regenerable adsorption unit Sep. 24, 2013
8466079 On-board fuel desulfurization unit Jun. 18, 2013
8435916 Catalyst comprising platinum black and fluorine May. 7, 2013
8314043 Process for the regeneration of a Fischer-Tropsch catalyst Nov. 20, 2012
8293670 Process for the production of propylene Oct. 23, 2012
8278234 Process for the regeneration of catalysts for the treatment of hydrocarbons Oct. 2, 2012
8178461 Thermal treatment processes for spent hydroprocessing catalyst May. 15, 2012
8178741 Method and apparatus for regenerating catalyst during oxygenates to olefins reaction May. 15, 2012
8071497 Process and facility for removing one or more compounds Dec. 6, 2011
8007660 Reduced puffing needle coke from decant oil Aug. 30, 2011
8007659 Reduced puffing needle coke from coal tar distillate Aug. 30, 2011
8007658 Reduced puffing needle coke from coal tar Aug. 30, 2011
8003561 Fuel cell Aug. 23, 2011
7960303 Microwave induced destruction of siloxanes and hydrogen sulfide in biogas Jun. 14, 2011
7947114 Carbon membranes May. 24, 2011
7943544 Method of recycling spent flue gas denitration catalyst May. 17, 2011
7902101 Process for regenerating catalyst Mar. 8, 2011
7884048 Adsorption composition and process for removal of CO from material streams Feb. 8, 2011
7811967 Method of preparing catalyst support from a waste catalyst Oct. 12, 2010
7799720 Method of regenerating carbon dioxide gas absorbent Sep. 21, 2010
7781361 Method for regeneration of activated carbon catalyst beds Aug. 24, 2010
7781368 Adsorption composition and method of removing CO from streams Aug. 24, 2010
7754933 Rejuvenating deactivated molecular sieve Jul. 13, 2010
7745366 Microwave spent catalyst decoking method Jun. 29, 2010
7737068 Conversion of fine catalyst into coke-like material Jun. 15, 2010
7727380 Process for heating regeneration gas Jun. 1, 2010
7723251 Method of regeneration of SCR catalyst May. 25, 2010
7696120 Method of restoring catalytic activity to a spent hydroprocessing catalyst, a spent hydroprocessing catalyst having restored catalytic activity, and a hydroprocessing process Apr. 13, 2010
7695702 Optimization of amine regeneration system start-up using flash tank pressurization Apr. 13, 2010
7687675 Stabilizing catalyst activity during catalyst regeneration Mar. 30, 2010
7645433 Optimization of reflux accumulator start-up in amine regeneration system Jan. 12, 2010
7641874 Microwave induced destruction of impurities from biogas and nitrogen oxides from engine exhaust Jan. 5, 2010
7638452 Method for the reactivation of thermally aged nitrogen oxide storage catalytic converters Dec. 29, 2009
7619128 Stabilizing catalyst activity during catalyst regeneration Nov. 17, 2009
7595033 Regeneration of nt-scr catalysts Sep. 29, 2009
7592282 Enhancement of alkylation catalysts for improved supercritical fluid regeneration Sep. 22, 2009
7569194 Waste heat energy recovery method and system Aug. 4, 2009
7559993 Process for decoating a washcoat catalyst substrate Jul. 14, 2009
7501106 Denitrification catalyst regeneration method Mar. 10, 2009
7449420 Production of alkyl aromatic compounds with catalyst reactivation Nov. 11, 2008
7442846 Process for the regeneration of catalysts for steam cracking Oct. 28, 2008
7442232 Adsorbents, methods of preparation, and methods of use thereof Oct. 28, 2008
7241527 Method and apparatus for facilitating a chemical reaction Jul. 10, 2007
7094935 Adsorbent for purifying perfluorocarbon, process for producing same, high purity octafluoropropane and octafluorocyclobutane, and use thereof Aug. 22, 2006
7018447 Method of cleaning a rotary concentrator Mar. 28, 2006
7014737 Method of purifying nanotubes and nanofibers using electromagnetic radiation Mar. 21, 2006
6949488 Fischer-Tropsch catalyst regeneration Sep. 27, 2005
6942719 Methods and systems for pressure swing regeneration for hydrogen generation Sep. 13, 2005

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