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Class Information
Number: 502/27
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 acid
Description: Process in which a proton donor is utilized.










Sub-classes under this class:

Class Number Class Name Patents
502/28 Organic 132


Patents under this class:
1 2 3 4

Patent Number Title Of Patent Date Issued
8618017 Irregularly shaped non-spherical supported catalyst, and a process for hydroconversion heavy oil fractions Dec. 31, 2013
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
8507396 Regeneration of acidic catalysts Aug. 13, 2013
8440585 Process for regenerating a spent sorbent May. 14, 2013
8410184 Regeneration of acidic ion exchangers Apr. 2, 2013
8389431 Method for treating SCR catalysts having accumulated iron compounds Mar. 5, 2013
8377839 Process for the regeneration of catalysts for the treatment of hydrocarbons Feb. 19, 2013
8057572 Metal recovery Nov. 15, 2011
7956002 Ionic liquid catalyst regenerated using a regeneration metal in the presence of added hydrogen Jun. 7, 2011
7956000 Process for activating a hydrotreating catalyst Jun. 7, 2011
7858549 Method for regeneration of iron-loaded denox catalysts Dec. 28, 2010
7825055 Regeneration of ionic liquid catalyst using a regeneration metal in the presence of added hydrogen Nov. 2, 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
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
7666808 Denitrification catalyst regeneration method Feb. 23, 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
7592283 Method of regenerating honeycomb type SCR catalyst by air lift loop reactor Sep. 22, 2009
7569506 Method for regenerating iron-loaded denox catalysts Aug. 4, 2009
7559993 Process for decoating a washcoat catalyst substrate Jul. 14, 2009
7550641 Methods for recovering activity of molecular sieve catalysts Jun. 23, 2009
7481938 Metal compound removal Jan. 27, 2009
7399725 Perchlorate destruction Jul. 15, 2008
7384882 Process for regenerating titanium-containing catalysts Jun. 10, 2008
7309675 Method for regenerating platinum catalysts Dec. 18, 2007
7115537 Process for the regeneration of zeolite catalysts Oct. 3, 2006
7084085 Process for regenerating a layered double hydroxide Aug. 1, 2006
7014737 Method of purifying nanotubes and nanofibers using electromagnetic radiation Mar. 21, 2006
6992038 Zinc chloride-loaded support and method for producing the same Jan. 31, 2006
6933257 Sol-gel derived porous microcomposite of perfluorinated ion-exchange polymer and metal oxide Aug. 23, 2005
6929701 Process for decoating a washcoat catalyst substrate Aug. 16, 2005
6891076 Process for the recovery of perfluorinated sulphonic acids from spent acid residue May. 10, 2005
6878654 Reactivation of aromatics alkylation catalysts Apr. 12, 2005
6872859 Process for the preparation of bisphenols with zeolites Mar. 29, 2005
6861383 Catalyst support material and use thereof Mar. 1, 2005
6800585 Catalyst for selective catalytic reduction of nitrogen oxides and a method for preparing the same Oct. 5, 2004
6764662 Recover and recycle rhodium from spent partial oxidation catalysts Jul. 20, 2004
6753285 Process for regenerating a used precious metal catalyst Jun. 22, 2004
6673732 Process for catalytic ammonia production--preparation and recovery of ammonia synthesis catalyst Jan. 6, 2004
6673733 Method for regenerating heteropolyacid catalyst and method for producing methacrylic acid Jan. 6, 2004
6559085 Method for regenerating molybdenum-containing oxide fluidized-bed catalyst May. 6, 2003
6417128 Methods and replacing water and cyclohexanone with acetic acid in aqueous solutions of catalyst Jul. 9, 2002
6395665 Methods for the regeneration of a denitration catalyst May. 28, 2002
6395664 Process for reactivating a deactivated dehydrocyclodimerization catalyst with water May. 28, 2002
6291394 Process for improving catalysts Sep. 18, 2001

1 2 3 4










 
 
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