Chemistry of hydrocarbon compounds – Unsaturated compound synthesis – By addition of entire unsaturated molecules – e.g.,...
Patent
1985-12-16
1987-04-14
Davis, Curtis R.
Chemistry of hydrocarbon compounds
Unsaturated compound synthesis
By addition of entire unsaturated molecules, e.g.,...
585533, C07C 202
Patent
active
046580794
ABSTRACT:
High VI lube oils are obtained in high yields when lower olefins are polymerized over an aluminosilicate HZSM-5 type catalyst or zeolite beta whose surface Bronsted acid sites have been inactivated with a sterically hindered basic organophosphorus compound.
REFERENCES:
patent: 4377503 (1983-03-01), Dessau
patent: 4421634 (1983-12-01), Olavesen
patent: 4452909 (1984-06-01), Yang
patent: 4554394 (1985-11-01), Forbus et al.
Davis Curtis R.
Gilman Michael G.
McKillop Alexander J.
Mobil Oil Corporation
Wise L. G.
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