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Class Information
Number: 502/32
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 > Halogen containing
Description: Process in which the organic material contains a nonmetallic element from GP. VII.










Patents under this class:
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Patent Number Title Of Patent Date Issued
8524623 Electrochemical removal of conjunct polymers from chloroaluminate ionic liquids Sep. 3, 2013
8507396 Regeneration of acidic catalysts Aug. 13, 2013
7955999 System and apparatus for ionic liquid catalyst regeneration Jun. 7, 2011
7824574 Cyclic catalytic upgrading of chemical species using metal oxide materials Nov. 2, 2010
7732364 Process for ionic liquid catalyst regeneration Jun. 8, 2010
7115537 Process for the regeneration of zeolite catalysts Oct. 3, 2006
6921731 Process for regenerating Pd catalysts Jul. 26, 2005
6610196 Catalytic reforming process Aug. 26, 2003
6558532 Catalytic reforming process May. 6, 2003
6478952 Catalytic reforming process including the addition of organic aluminum halide Nov. 12, 2002
6458266 Catalytic reforming process with inhibition of catalyst deactivation Oct. 1, 2002
6403514 Process for the regeneration of zeolitic catalysts containing titanium Jun. 11, 2002
6096673 Catalyst recovery in the production of 2,5-dihydrofuran by isomerization of vinyl oxirane Aug. 1, 2000
6071843 Process for reactivating catalyst systems containing a platinum group metal Jun. 6, 2000
5888920 Integrated process using in situ regenerated sulfuric acid as catalyst Mar. 30, 1999
5565393 Corrosion resistant equipment for manufacturing highly fluorinated alkanes Oct. 15, 1996
5516735 Method for stabilizing rhodium compound May. 14, 1996
5391527 Regeneration of a modified alkylation catalyst with hydrogen Feb. 21, 1995
5385875 Method for stabilizing rhodium compound Jan. 31, 1995
5364822 Process for the recovery of group VIII noble metals Nov. 15, 1994
5310713 Regeneration of an alkylation catalyst with hydrogen May. 10, 1994
5302360 Method of working up antimony halide catalyst solutions Apr. 12, 1994
5294415 Process for the separation and recovery of rhodium from the products of the oxo synthesis Mar. 15, 1994
5260238 Process for regenerating a deactivated catalyst Nov. 9, 1993
5238889 Process for the separation of oligomeric materials from a catalyst mixture Aug. 24, 1993
5208194 Recovery of group VIII transition metals from organic solutions using acidic ion-exchange resins May. 4, 1993
5155073 Demetallization of hydrocarbon conversion catalysts Oct. 13, 1992
5100850 Oxidative secondary rhodium recovery process Mar. 31, 1992
5047377 Process for the purification and recovery of the contaminated solution of the catalyst produced on carbonylation of methanol and/or methyl acetate and/or dimethyl ether Sep. 10, 1991
5021377 Demetallization and passivation of spent cracking catalysts Jun. 4, 1991
4999326 Palladium catalyst reactivation Mar. 12, 1991
4983559 Process for presulfurizing with phosphorous and/or halogen additive Jan. 8, 1991
4983558 Process for presulfurizing a hydrocarbon treatment catalyst Jan. 8, 1991
4960742 Spent antimony halide catalysts treatment Oct. 2, 1990
4952541 Acrylonitrile dimerization process and method of treating residual catalyst Aug. 28, 1990
4945075 Oxidative secondary rhodium recovery process Jul. 31, 1990
4861738 Process for regenerating and stabilizing phosphorus-vanadium-oxygen complex catalysts Aug. 29, 1989
4800186 Regeneration of fluorocarbonsulfonic acid catalysts Jan. 24, 1989
4787968 Catalyst demetallization and process for using demetallized catalyst Nov. 29, 1988
4715948 Improving the life of a catalyst used to process hydrocarbon containing feed streams Dec. 29, 1987
4686197 Catalyst demetallization and process for using demetallized catalyst Aug. 11, 1987
4629711 Process for purifying and recovering contaminated catalyst solution obtained in the carbonylation of methyl acetate and/or dimethylether Dec. 16, 1986
4612293 Upgrading of spent butane isomerization catalyst to pentane isomerization catalyst Sep. 16, 1986
4515899 Steam regeneration of phosphorus treated vanadium-phosphorus-oxygen catalysts May. 7, 1985
4476238 Separation of tars from carbonylation reaction mixtures Oct. 9, 1984
4476237 Separation of tars from carbonylation reaction mixtures Oct. 9, 1984
4469804 Niobium or tantalum/halogen-containing catalyst regeneration process Sep. 4, 1984
4440570 Process for purifying and recovering contaminated catalyst solution obtained in the carbonylation of methyl acetate and/or dimethylether Apr. 3, 1984
4387056 Process for separating zero-valent nickel species from divalent nickel species Jun. 7, 1983
4364907 Process for recovery of rhodium values Dec. 21, 1982

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