Chemistry of hydrocarbon compounds – Aromatic compound synthesis – By condensation of entire molecules or entire hydrocarbyl...
Patent
1983-06-09
1984-08-14
Davis, Curtis R.
Chemistry of hydrocarbon compounds
Aromatic compound synthesis
By condensation of entire molecules or entire hydrocarbyl...
585475, C07C 352, C07C 362
Patent
active
044658869
ABSTRACT:
The present invention relates to selective conversion of certain hydrocarbon feedstocks to product rich in para-dialkyl substituent benzenes over a catalyst composition comprising a crystalline zeolite having deposited thereon a coating of silica which extensively covers and resides substantially exclusively on the external surface thereof.
REFERENCES:
patent: 4127616 (1978-11-01), Rodewald
Davis Curtis R.
Gilman Michael G.
McKillop Alexander J.
Mobil Oil Corporation
Santini Dennis P.
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