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Browse by Category: Main > Chemistry
Class Information
Number: 502/33
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 > Oxygen containing
Description: Process in which the organic material contains element number 8.










Patents under this class:
1 2 3

Patent Number Title Of Patent Date Issued
8679999 Process for regeneration of titano silicate catalyst Mar. 25, 2014
8435920 Cyclic catalytic upgrading of chemical species using metal oxide materials May. 7, 2013
8361919 Process for continuous production of organic carbonates or organic carbamates and solid catalysts therefore Jan. 29, 2013
8361923 Process for producing complex oxide catalyst Jan. 29, 2013
8187991 Methods for regeneration of adsorbent material May. 29, 2012
8173100 Catalytic system for generating hydrogen by the hydrolysis reaction of metal borohydrides May. 8, 2012
8128811 Hydroprocessing using rejuvenated supported hydroprocessing catalysts Mar. 6, 2012
7811955 Method of regenerating a catalyst Oct. 12, 2010
7696119 Process for producing organic carbonates Apr. 13, 2010
7470370 Process for removal of impurities from mother liquor in the synthesis of carboxylic acid using pressure filtration Dec. 30, 2008
7282151 Process for removal of impurities from mother liquor in the synthesis of carboxylic acid using pressure filtration Oct. 16, 2007
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
6878654 Reactivation of aromatics alkylation catalysts Apr. 12, 2005
6878471 Process for the regeneration of reforming 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
6683015 Method for reactivating a catalyst composition Jan. 27, 2004
6680270 Regeneration of catalysts used in the manufacture of bisphenols Jan. 20, 2004
6635595 Process for simultaneous alkyl esterification of oil and regeneration of spent oil purification medium Oct. 21, 2003
6558533 Process for sulfur removal from hydrocarbon liquids May. 6, 2003
6521564 Modification of a hydrogenation catalyst Feb. 18, 2003
6498120 Rejuvenating SAPO molecular sieve with anhydrous liquid or vapor Dec. 24, 2002
6482762 NOx conversion catalyst rejuvenation process Nov. 19, 2002
6423657 Process for the reactivation of activated carbon Jul. 23, 2002
6365761 Process for preparing alkylene oxide Apr. 2, 2002
6281157 Self-catalytic bath and method for the deposition of a nickel-phosphorus alloy on a substrate Aug. 28, 2001
6162558 Method and apparatus for selective removal of carbon monoxide Dec. 19, 2000
6162753 Process for recovering cobalt carbonyl catalysts used to produced N-acyl-alpha-amino acid derivatives by amidocarbonylation Dec. 19, 2000
6077807 Method of treating spontaneously combustible catalysts Jun. 20, 2000
6077803 Process for off-site preconditioning of a hydrocarbon processing catalyst Jun. 20, 2000
6071843 Process for reactivating catalyst systems containing a platinum group metal Jun. 6, 2000
6046124 Process for performing a swing bed regeneration operation with minimal downstream upsets Apr. 4, 2000
6013593 Wet recycling process for impregnated active carbon by extraction with organic solvent Jan. 11, 2000
6001762 Reactivation of perfluorinated ion-exchange microcomposite catalysts Dec. 14, 1999
5990037 Method of treating spontaneously combustible catalysts Nov. 23, 1999
5965472 Recovery of catalyst systems from diaryl carbonate-containing reaction solutions by suspension crystallization Oct. 12, 1999
5935890 Stable dispersions of metal passivation agents and methods for making them Aug. 10, 1999
5916835 Heterogeneous catalyst regeneration Jun. 29, 1999
5906953 Catalyst rejuvenation process May. 25, 1999
5888919 Process for zeolitic catalyst reactivation Mar. 30, 1999
5851944 Process for performing a swing bed regeneration operation with minimal downstream upsets Dec. 22, 1998
5756413 Process for recovering cobalt carbonyl catalysts used in the preparation of N-acyl-.alpha.-amino acid derivates by amidocarbonylation May. 26, 1998
5728639 Recovery of spent catalyst Mar. 17, 1998
5716895 Process for regeneration of catalysts Feb. 10, 1998
5714651 Use of polymerization inhibitor to prolong the life of a Lewis acid catalyst Feb. 3, 1998
5695634 Process for catalytic treatment of waste water as well as a process for regenerating a catalyst Dec. 9, 1997
5681787 Method of treating spontaneously combustible catalysts Oct. 28, 1997
5674797 Method for regenerating a hydrogenation catalyst Oct. 7, 1997

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