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Class Information
Number: 502/29
Name: Catalyst, solid sorbent, or support therefor: product or process of making > Regenerating or rehabilitating catalyst or sorbent > Treating with a liquid or treating in a liquid phase, including dissolved or suspended > Organic liquid
Description: Process in which the treating agent is a liquid carbon compound as set out in the term organic in the glossary.










Sub-classes under this class:

Class Number Class Name Patents
502/30 And gas addition thereto 77
502/32 Halogen containing 60
502/31 Hydrocarbon 171
502/33 Oxygen containing 134


Patents under this class:
1 2 3

Patent Number Title Of Patent Date Issued
8614159 Methods of re-using a spent FCC Catalyst Dec. 24, 2013
8609579 Composition capable of radiation activated catalysis and radiation curable urethane containing the composition Dec. 17, 2013
8524623 Electrochemical removal of conjunct polymers from chloroaluminate ionic liquids Sep. 3, 2013
8507396 Regeneration of acidic catalysts Aug. 13, 2013
8470725 Process for regenerating a catalyst Jun. 25, 2013
8435920 Cyclic catalytic upgrading of chemical species using metal oxide materials May. 7, 2013
8377839 Process for the regeneration of catalysts for the treatment of hydrocarbons Feb. 19, 2013
8187991 Methods for regeneration of adsorbent material May. 29, 2012
8148284 Injection of liquid sorbent conditioning into a sorbent transporting passageway Apr. 3, 2012
8128811 Hydroprocessing using rejuvenated supported hydroprocessing catalysts Mar. 6, 2012
7955999 System and apparatus for ionic liquid catalyst regeneration Jun. 7, 2011
7956000 Process for activating a hydrotreating catalyst Jun. 7, 2011
7863209 Methods for recycling catalyst compositions for aromatic ring halogenation Jan. 4, 2011
7838455 Method of regeneration of titanium-containing molecular sieve catalyst Nov. 23, 2010
7824574 Cyclic catalytic upgrading of chemical species using metal oxide materials Nov. 2, 2010
7820579 Method of restoring catalytic activity to a spent hydrotreating catalyst, the resulting restored catalyst, and a method of hydroprocessing Oct. 26, 2010
7754636 Removal of excess metal halides from regenerated ionic liquid catalysts Jul. 13, 2010
7732364 Process for ionic liquid catalyst regeneration Jun. 8, 2010
7732363 Regeneration of acidic catalysts Jun. 8, 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
7674739 Regeneration of ionic liquid catalyst using a metal in the absence of added hydrogen Mar. 9, 2010
7538059 Regeneration of mixed metal oxide catalysts May. 26, 2009
7491750 Continuous catalyst / wax separation method Feb. 17, 2009
7132582 Catalytic process for the preparation of isolongifolene Nov. 7, 2006
7115537 Process for the regeneration of zeolite catalysts Oct. 3, 2006
7087546 Process for regenerating and rejuvenating additive-based catalysts Aug. 8, 2006
6916965 Treatment of acid catalysts Jul. 12, 2005
6908873 Regeneration of spent supported metal catalysts Jun. 21, 2005
6905997 Method for generating catalysts Jun. 14, 2005
6878654 Reactivation of aromatics alkylation catalysts Apr. 12, 2005
6872678 Process for activating a catalyst containing an S-containing additive Mar. 29, 2005
6872859 Process for the preparation of bisphenols with zeolites Mar. 29, 2005
6797184 Catalyst for treating waste water, method for preparing the same and process for treating waste water Sep. 28, 2004
6756516 Treatment of acid catalysts Jun. 29, 2004
6740615 Regeneration of used supported noble metal catalysts May. 25, 2004
6710002 Method for regenerating a zeolitic catalyst Mar. 23, 2004
6685896 Method for recovering rhodium from reaction products of oxosynthesis Feb. 3, 2004
6683015 Method for reactivating a catalyst composition Jan. 27, 2004
6673733 Method for regenerating heteropolyacid catalyst and method for producing methacrylic acid Jan. 6, 2004
6596661 Process for regenerating a deactivated catalyst Jul. 22, 2003
6566292 Process for the enhancement of the cycle life of a zinc-chromium based catalyst in the synthesis of 2-methylpyrazine May. 20, 2003
6506701 Rapid purification by polymer supported quench Jan. 14, 2003
6498120 Rejuvenating SAPO molecular sieve with anhydrous liquid or vapor Dec. 24, 2002
6417128 Methods and replacing water and cyclohexanone with acetic acid in aqueous solutions of catalyst Jul. 9, 2002
6413897 Method for regenerating an alkylation catalyst Jul. 2, 2002
6380119 Method for regenerating a zeolitic catalyst Apr. 30, 2002
6365761 Process for preparing alkylene oxide Apr. 2, 2002
6291394 Process for improving catalysts Sep. 18, 2001
6284695 Method for rejuvenating solid paraxylene adsorbent Sep. 4, 2001
6281157 Self-catalytic bath and method for the deposition of a nickel-phosphorus alloy on a substrate Aug. 28, 2001

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