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Class Information
Number: 585/485
Name: Chemistry of hydrocarbon compounds > Aromatic compound synthesis > By dealkylation > Polycyclic > Using catalyst and h
Description: Subject matter wherein the process takes place in the presence of added elemental hydrogen and a catalyst.










Patents under this class:

Patent Number Title Of Patent Date Issued
7358411 Hydrocracking of diphenylalkanes Apr. 15, 2008
RE38532 Hydrodealkylation processes Jun. 8, 2004
6746597 Supported noble metal nanometer catalyst particles containing controlled (111) crystal face exposure Jun. 8, 2004
6627780 Catalyst composition and processes therefor and therewith Sep. 30, 2003
6297417 Alkylation/transalkylation process with pretreatment of the alkylation/transalkylation feedstock Oct. 2, 2001
6203695 Hydrotreating hydrocarbon feeds Mar. 20, 2001
6069286 Hydrocarbon conversion process employing promoted zeolite catalyst May. 30, 2000
5929295 Hydrodealkylation and transalkylation of C.sub.9 + aromatic compounds Jul. 27, 1999
5866743 Hydrodealkylation processes Feb. 2, 1999
5866741 Transalkylation/hydrodealkylation of a C.sub.9 + aromatic compounds with a zeolite Feb. 2, 1999
5856613 Method for producing .beta.-methylnaphthalene Jan. 5, 1999
5763721 Hydrodealkylation of C9+ aromatic compounds Jun. 9, 1998
5132480 Hydrodealkylation process Jul. 21, 1992
5003119 Manufacture of alkylbenzenes Mar. 26, 1991
4892646 Method for treating dewaxing catalysts Jan. 9, 1990
4247730 Hydrodealkylation of alkylaromatic hydrocarbons Jan. 27, 1981
4078991 Treatment of clay materials to form super-active catalyst Mar. 14, 1978
3950447 Method for carrying out simultaneously the catalytic reactions involving hydrogen evolution and consumption Apr. 13, 1976











 
 
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