Friction modifier additive and lubricating oil composition conta

Details Friction modifier additive and lubricating oil composition conta Friction modifier additive and lubricating oil composition conta

1991-02-01

1991-11-19

Howard, Jacqueline V.

Compositions

Electrolytes for electrical devices

44390, C10M13112

Patent

active

050664123

ABSTRACT:
A polymeric lubricating oil additive containing pendant perfluoroaliphatic ester groups that behave as a fuel economy enhancer when added to lubricating oil compositions. The additive is prepared by the process which comprises reacting a perfluoroaliphatic alcohol with an alkenyl succinic acid anhydride to form a alakenyl succinic mono and/or diester in the presence of an acid catalyst.

REFERENCES:
patent: 3081342 (1963-03-01), Ver Nooy
patent: 3096363 (1963-07-01), Ballard et al.
patent: 3752847 (1973-08-01), Fletcher et al.
patent: 4394134 (1983-07-01), Rowe

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