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Class Information
Number: 502/35
Name: Catalyst, solid sorbent, or support therefor: product or process of making > Regenerating or rehabilitating catalyst or sorbent > Gas or vapor treating > Using halogen containing substance including liquids vaporizable upon contacting spent catalyst or sorbent
Description: Process in which the treating material includes a nonmetallic element of GP. VII, free or in a compound, in gaseous form or as a liquid vaporizable upon contacting the spent material being regenerated.










Sub-classes under this class:

Class Number Class Name Patents
502/36 Fluorine containing 60
502/37 Simultaneously or subsequently adding free oxygen or use of oxyhalogen compound 117


Patents under this class:
1 2 3

Patent Number Title Of Patent Date Issued
8680000 Process and vessel for regenerating a reforming catalyst Mar. 25, 2014
8673801 Process for regenerating a reforming catalyst Mar. 18, 2014
8544527 Method to reduce condensation in a cooling zone of a continuous catalyst regeneration system Oct. 1, 2013
8193111 Process or system for desorbing an adsorbent bed Jun. 5, 2012
8173567 Process for regenerating catalyst May. 8, 2012
8071497 Process and facility for removing one or more compounds Dec. 6, 2011
8012899 Recycling of ionic liquid catalyst Sep. 6, 2011
7981832 Methods of activating chromium catalysts Jul. 19, 2011
7863209 Methods for recycling catalyst compositions for aromatic ring halogenation Jan. 4, 2011
7847142 HF alkylation process with acid regeneration Dec. 7, 2010
7803979 Method for removing water from an alkylation process system Sep. 28, 2010
7745675 Regeneration of platinum-germanium zeolite catalyst Jun. 29, 2010
7615510 Methods of activating chromium catalysts Nov. 10, 2009
7585803 Catalyst regeneration method Sep. 8, 2009
7538253 Method for preparing catalyst for partial oxidation of methylbenzenes May. 26, 2009
7405174 Process for regeneration of a catalyst that contains an EUO-structural-type zeolite Jul. 29, 2008
7223710 Cyclic catalyst regeneration process using a circulating stream for desorption May. 29, 2007
7045477 Process for continuously regenerating catalyst particles May. 16, 2006
6992038 Zinc chloride-loaded support and method for producing the same Jan. 31, 2006
6921731 Process for regenerating Pd catalysts Jul. 26, 2005
6881391 Method for removing halogen from a vent stream Apr. 19, 2005
6872679 Heterogeneous catalyst regeneration Mar. 29, 2005
6790802 Cyclic catalyst regeneration process using adsorption and desorption on vent stream Sep. 14, 2004
6784132 Cyclic catalyst regeneration process using adsorption and desorption Aug. 31, 2004
6780815 Process for preparing fluorination catalyst Aug. 24, 2004
6734130 Hydrocarbon hydrogenation catalyst composition, a process of treating such catalyst composition, and a process of using such catalyst composition May. 11, 2004
6593264 Catalytic reforming catalyst activation Jul. 15, 2003
6551660 Method for removing reactive metal from a reactor system Apr. 22, 2003
6472340 Catalytic reforming catalyst activation Oct. 29, 2002
6461992 Method for reducing chloride emissions from a moving bed catalyst regeneration process Oct. 8, 2002
6419986 Method for removing reactive metal from a reactor system Jul. 16, 2002
6413434 Method for eliminating halogenated compounds contained in a gas or liquid Jul. 2, 2002
6403515 Process for treating a catalyst or an adsorbent in a fluidized bed Jun. 11, 2002
6294492 Catalytic reforming catalyst activation Sep. 25, 2001
6291381 Catalytic reforming catalyst activation Sep. 18, 2001
6290916 Apparatus for controlling moisture in a catalyst regeneration process Sep. 18, 2001
6153091 Method for reducing chloride emissions from a moving bed catalyst regeneration process Nov. 28, 2000
6147022 Process for degraded-mode regeneration of a catalyst Nov. 14, 2000
6123833 Method for controlling moisture in a catalyst regeneration process Sep. 26, 2000
6121180 Precombustion of halogen-containing compounds in catalyst regeneration processes Sep. 19, 2000
6117809 Method for decreasing chloride emissions from a catalyst reduction process Sep. 12, 2000
6110857 Method of minimizing iron contamination during catalyst regeneration processes Aug. 29, 2000
6034016 Method for regenerating halogenated Lewis acid catalysts Mar. 7, 2000
6034019 Method of minimizing iron contamination during catalyst regeneration processes Mar. 7, 2000
6034018 Method for reducing chloride emissions from a moving bed catalyst regeneration process Mar. 7, 2000
5965473 Cyclic catalytic hydrocarbon conversion process with reduced chloride emissions Oct. 12, 1999
5880049 Regeneration of catalysts for gas phase fluorination Mar. 9, 1999
5874647 Benzene hydroxylation catalyst stability by acid treatment Feb. 23, 1999
5866495 Method of regenerating deactivated catalysts Feb. 2, 1999
5837636 Method for reducing chloride emissions from a catalyst regeneration process Nov. 17, 1998

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