Process of making high VI lubes

Details Process of making high VI lubes Process of making high VI lubes

1984-04-09

1985-05-28

Davis, Curtis R.

Chemistry of hydrocarbon compounds

Unsaturated compound synthesis

By addition of entire unsaturated molecules, e.g.,...

585533, C07C 202

Patent

active

045202214

ABSTRACT:
High VI lubes in high yields are obtained when lower or light olefins are polymerized over a ZSM-5 type catalyst the surface acidity of which has been inactivated by treatment with a suitable base material.

REFERENCES:
patent: 4029719 (1977-06-01), Forni et al.
patent: 4211640 (1980-07-01), Garwood et al.
patent: 4417086 (1983-11-01), Miller
patent: 4453029 (1984-06-01), Dessau

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