Chemistry of hydrocarbon compounds – Aromatic compound synthesis – By alkyl or aryl transfer between molecules – e.g.,...
Patent
1998-12-22
1999-11-23
Griffin, Walter D.
Chemistry of hydrocarbon compounds
Aromatic compound synthesis
By alkyl or aryl transfer between molecules, e.g.,...
C07C 522
Patent
active
059903660
ABSTRACT:
There is provided a process for shape selective xylene disproportionation that involves contacting a feedstream which includes xylene under conversion conditions, with a molecular sieve catalyst that has been surface modified. The xylene disproportionation process has a selectivity for pseudocumene of over 85%.
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Brown Stephen H.
Stern David L.
Dang Thuan D.
Griffin Walter D.
Keen Malcolm D.
Mobil Oil Corporation
Roberts Peter W.
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