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Browse by Category: Main > Chemistry
Class Information
Number: 502/53
Name: Catalyst, solid sorbent, or support therefor: product or process of making > Regenerating or rehabilitating catalyst or sorbent > Gas or vapor treating > Elemental hydrogen
Description: Process in which the treating fluid includes free element number one.










Patents under this class:
1 2 3 4 5

Patent Number Title Of Patent Date Issued
8658426 Monitoring of ionic liquid catalyst deactivation Feb. 25, 2014
8647999 Method for regenerating a catalyst containing a CHA zeolite Feb. 11, 2014
8648007 Vaporization and transportation of alkali metal salts Feb. 11, 2014
8623777 Process for rejuvenating a catalyst composition Jan. 7, 2014
8530713 Method for the dehydroaromatisation of mixtures containing methane by regenerating the corresponding catalysts that are devoid of precious metal Sep. 10, 2013
8524623 Electrochemical removal of conjunct polymers from chloroaluminate ionic liquids Sep. 3, 2013
8507396 Regeneration of acidic catalysts Aug. 13, 2013
8440357 Fuel cell catalyst regeneration May. 14, 2013
8435920 Cyclic catalytic upgrading of chemical species using metal oxide materials May. 7, 2013
8383544 Dual-stage method for the reactivation of thermally aged nitrogen oxide storage catalysts Feb. 26, 2013
8329606 Regeneration of zeolite carbonylation catalysts Dec. 11, 2012
8318125 Method for activating catalyst for chlorine production Nov. 27, 2012
8236196 Systems and methods for facilitating hydrogen storage using naturally occurring nanostructure assemblies Aug. 7, 2012
7981825 Fuel cell catalyst regeneration Jul. 19, 2011
7955999 System and apparatus for ionic liquid catalyst regeneration Jun. 7, 2011
7884045 Regeneration of ionic liquid catalyst and recovery of an oil Feb. 8, 2011
7863341 Preparation of syngas Jan. 4, 2011
7829492 Microwave assisted desulfurization of nitrogen oxide storage reduction catalysts Nov. 9, 2010
7824574 Cyclic catalytic upgrading of chemical species using metal oxide materials Nov. 2, 2010
7825055 Regeneration of ionic liquid catalyst using a regeneration metal in the presence of added hydrogen Nov. 2, 2010
7807597 Regeneration of ionic liquid catalyst using a regeneration metal in the presence of added hydrogen Oct. 5, 2010
7745675 Regeneration of platinum-germanium zeolite catalyst Jun. 29, 2010
7732364 Process for ionic liquid catalyst regeneration Jun. 8, 2010
7622412 Method for regenerating a hydrogenation catalyst Nov. 24, 2009
7611681 Process for the regeneration of a catalyst plant and apparatus for performing the process Nov. 3, 2009
7612007 Process for regenerating catalyst Nov. 3, 2009
7563423 Method and apparatus for catalyst regeneration Jul. 21, 2009
7524787 Producing supported cobalt catalysts for the Fisher-Tropsch synthesis Apr. 28, 2009
7524786 Regeneration of synthesis gas catalysts Apr. 28, 2009
7405174 Process for regeneration of a catalyst that contains an EUO-structural-type zeolite Jul. 29, 2008
7387650 Fuel cell power generation system and method for operating the same Jun. 17, 2008
7285258 Conversion of CO to CO.sub.2 Oct. 23, 2007
7247592 Method of activating catalyst for carbon monoxide removal Jul. 24, 2007
7241527 Method and apparatus for facilitating a chemical reaction Jul. 10, 2007
7223710 Cyclic catalyst regeneration process using a circulating stream for desorption May. 29, 2007
7172685 Desulfurization system with novel sorbent transfer mechanism Feb. 6, 2007
7074735 Selectively suppressing catalytic hydrogenation Jul. 11, 2006
6949488 Fischer-Tropsch catalyst regeneration Sep. 27, 2005
6946419 Process for the regeneration of a catalyst plant and apparatus for performing the process Sep. 20, 2005
6942719 Methods and systems for pressure swing regeneration for hydrogen generation Sep. 13, 2005
6919290 Catalyst activation process Jul. 19, 2005
6916756 Regeneration of a dehydrogenation catalyst Jul. 12, 2005
6905997 Method for generating catalysts Jun. 14, 2005
6903050 Method of preparation of non-pyrophoric copper-alumina catalysts Jun. 7, 2005
6900151 In situ catalyst regeneration/activation process May. 31, 2005
6878655 Method and apparatus for the regeneration of hydrocarbon synthesis catalysts Apr. 12, 2005
6872678 Process for activating a catalyst containing an S-containing additive Mar. 29, 2005
6869522 Desulfurization process Mar. 22, 2005
6815388 Method for activating passivated iron Nov. 9, 2004
6800579 Catalyst regeneration Oct. 5, 2004

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