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Class Information
Number: 502/22
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
Description: Process in which the catalyst or sorbent is contacted with a liquid or wherein treatment is effected in a liquid medium.










Sub-classes under this class:

Class Number Class Name Patents
502/23 "wet air combustion" oxidation of material submerged in liquid 21
502/24 Including intended dissolution or precipitation of a substantial amount of an ingredient of the ultimate composition 165
502/29 Organic liquid 123
502/27 Using acid 190
502/25 Using salt or alkaline substance 186


Patents under this class:
1 2 3 4 5 6 7

Patent Number Title Of Patent Date Issued
8680162 Catalysts Mar. 25, 2014
8673800 Hydrolysis of used ionic liquid catalyst for disposal Mar. 18, 2014
8637418 Method for treating flue gas catalyst Jan. 28, 2014
8637417 Method for treating flue gas catalysts Jan. 28, 2014
8614159 Methods of re-using a spent FCC Catalyst Dec. 24, 2013
8598059 Process for sulfurizing hydrocarbon treatment catalysts Dec. 3, 2013
8586501 Catalyst and method of manufacture Nov. 19, 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
8460937 Catalyst formulation for hydrogenation Jun. 11, 2013
8431081 Method and apparatus for regenerating an iron-based Fischer-Tropsch catalyst Apr. 30, 2013
8383538 Apparatus and process for treating a hydrocarbon stream Feb. 26, 2013
8361923 Process for producing complex oxide catalyst Jan. 29, 2013
8354553 Preparation method of organic-transition metal hydride complexes containing aryl group or alkyl group as hydrogen storage materials Jan. 15, 2013
8293669 Beverage manufacture, processing, packaging and dispensing using electrochemically activated water Oct. 23, 2012
8263028 Methods of recovering rare earth elements Sep. 11, 2012
8216532 Methods of recovering rare earth elements Jul. 10, 2012
8187561 Processes and systems for recovering catalyst promoter from catalyst substrates May. 29, 2012
8173566 Process for regenerating a spent sorbent May. 8, 2012
8167974 Terephthalic acid purge filtration rate by controlling % water in filter feed slurry May. 1, 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
8128811 Hydroprocessing using rejuvenated supported hydroprocessing catalysts Mar. 6, 2012
8114802 Heavy oil upgrade process including recovery of spent catalyst Feb. 14, 2012
8084661 Extraction of ASO from spent sulfuric acid using liquid SO.sub.2 Dec. 27, 2011
7964156 Method and apparatus for regenerating an iron-based fischer-tropsch catalyst Jun. 21, 2011
7955999 System and apparatus for ionic liquid catalyst regeneration Jun. 7, 2011
7956002 Ionic liquid catalyst regenerated using a regeneration metal in the presence of added hydrogen Jun. 7, 2011
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
7884045 Regeneration of ionic liquid catalyst and recovery of an oil Feb. 8, 2011
7867936 Process for passivating porous ceramic articles and an article made therefrom Jan. 11, 2011
7838455 Method of regeneration of titanium-containing molecular sieve catalyst Nov. 23, 2010
7811967 Method of preparing catalyst support from a waste catalyst Oct. 12, 2010
7807597 Regeneration of ionic liquid catalyst using a regeneration metal in the presence of added hydrogen Oct. 5, 2010
7790646 Conversion of fine catalyst into coke-like material Sep. 7, 2010
7754635 Catalyst reprocessing Jul. 13, 2010
7741239 Methods of regeneration of SCR catalyst poisoned by phosphorous components in flue gas Jun. 22, 2010
7737068 Conversion of fine catalyst into coke-like material Jun. 15, 2010
7732363 Regeneration of acidic catalysts Jun. 8, 2010
7727925 Regeneration of ionic liquid catalyst by hydrogenation using metal and acid Jun. 1, 2010
7723251 Method of regeneration of SCR catalyst May. 25, 2010
7704908 Method for reusing rhenium from a donor spent epoxidation catalyst Apr. 27, 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
7691771 Regeneration of ionic liquid catalyst by hydrogenation using a supported catalyst Apr. 6, 2010
7678727 Regeneration of ionic catalyst by hydrogenation using a homogeneous catalyst Mar. 16, 2010
7674740 Regeneration of ionic liquid catalysts Mar. 9, 2010
7651970 Regeneration of ionic liquid catalyst by hydrogenation using a metal or metal alloy catalyst Jan. 26, 2010
7629287 Reclamation of a titanosilicate, and reconstitution of an active oxidation catalyst Dec. 8, 2009

1 2 3 4 5 6 7










 
 
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