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Class Information
Number: 502/25
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 > Using salt or alkaline substance
Description: Process in which the material utilized is capable of supplying a nonprotonic positive ion.

Sub-classes under this class:

Class Number Class Name Patents
502/26 Ammonia or derivative thereof 149

Patents under this class:
1 2 3 4

Patent Number Title Of Patent Date Issued
8673800 Hydrolysis of used ionic liquid catalyst for disposal Mar. 18, 2014
8652437 Method of manufacturing artificial zeolite Feb. 18, 2014
8648007 Vaporization and transportation of alkali metal salts Feb. 11, 2014
8637418 Method for treating flue gas catalyst Jan. 28, 2014
8614159 Methods of re-using a spent FCC Catalyst Dec. 24, 2013
8524623 Electrochemical removal of conjunct polymers from chloroaluminate ionic liquids Sep. 3, 2013
8470725 Process for regenerating a catalyst Jun. 25, 2013
8440585 Process for regenerating a spent sorbent May. 14, 2013
8173566 Process for regenerating a spent sorbent May. 8, 2012
8153542 Method for treating flue gas catalysts Apr. 10, 2012
8148284 Injection of liquid sorbent conditioning into a sorbent transporting passageway Apr. 3, 2012
7901644 Catalytic gasification process with recovery of alkali metal from char Mar. 8, 2011
7897126 Catalytic gasification process with recovery of alkali metal from char Mar. 1, 2011
7838455 Method of regeneration of titanium-containing molecular sieve catalyst Nov. 23, 2010
7833510 Method for activating hydrogenation catalyst and method for producing hydrogen peroxide including same Nov. 16, 2010
7741239 Methods of regeneration of SCR catalyst poisoned by phosphorous components in flue gas Jun. 22, 2010
7723251 Method of regeneration of SCR catalyst May. 25, 2010
7674739 Regeneration of ionic liquid catalyst using a metal in the absence of added hydrogen Mar. 9, 2010
7592282 Enhancement of alkylation catalysts for improved supercritical fluid regeneration Sep. 22, 2009
7578984 Regeneration of caustic solutions Aug. 25, 2009
7559993 Process for decoating a washcoat catalyst substrate Jul. 14, 2009
7384882 Process for regenerating titanium-containing catalysts Jun. 10, 2008
7232782 Regeneration, pretreatment and precipitation of oxides of manganese Jun. 19, 2007
7183233 Method for separating an esterification catalyst Feb. 27, 2007
6995107 Raney catalyst, process for producing it and process for producing a sugar-alcohol using the same Feb. 7, 2006
6929701 Process for decoating a washcoat catalyst substrate Aug. 16, 2005
6797184 Catalyst for treating waste water, method for preparing the same and process for treating waste water Sep. 28, 2004
6777369 Process for producing catalyst Aug. 17, 2004
6727202 Enhanced NOx trap having increased durability Apr. 27, 2004
6673732 Process for catalytic ammonia production--preparation and recovery of ammonia synthesis catalyst Jan. 6, 2004
6558533 Process for sulfur removal from hydrocarbon liquids May. 6, 2003
6559085 Method for regenerating molybdenum-containing oxide fluidized-bed catalyst May. 6, 2003
6423657 Process for the reactivation of activated carbon Jul. 23, 2002
6403514 Process for the regeneration of zeolitic catalysts containing titanium Jun. 11, 2002
6395665 Methods for the regeneration of a denitration catalyst May. 28, 2002
6362122 Regeneration of spent zeolite compositions Mar. 26, 2002
6342462 Process for regenerating an adsorbent Jan. 29, 2002
6331261 Water softener salt formulation Dec. 18, 2001
6294703 Process for the manufacture of cycloalkyldimethanol Sep. 25, 2001
6281157 Self-catalytic bath and method for the deposition of a nickel-phosphorus alloy on a substrate Aug. 28, 2001
6239054 Process for regenerating catalysts May. 29, 2001
6162753 Process for recovering cobalt carbonyl catalysts used to produced N-acyl-alpha-amino acid derivatives by amidocarbonylation Dec. 19, 2000
6100210 Method for regenerating a catalyst with a sulphurus active phase and contaminated by a mercury compound Aug. 8, 2000
6080696 Method for cleaning fouled ion exchange resins Jun. 27, 2000
6071843 Process for reactivating catalyst systems containing a platinum group metal Jun. 6, 2000
6066750 High efficiency epoxidation process May. 23, 2000
5962366 Treatment to improve the durability and selectivity of a hydrodechlorination catalyst and catalyst Oct. 5, 1999
5958990 Trimerization catalysts for making polyisocyanurate foams Sep. 28, 1999
5840643 Recovery of oxidation catalysts used for the production of trimellitic acid Nov. 24, 1998
5821187 Process and apparatus for recoating a deactivated catalyst coating in a catalyst Oct. 13, 1998

1 2 3 4

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