Lubricant compositions

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1978-03-16

1980-03-18

Metz, Andrew

Compositions

Electrolytes for electrical devices

252 515A, 252400A, 2603265F, 2603265FM, 260927R, C10M 110

Patent

active

041938836

ABSTRACT:
The invention provides a lubricant additive having improved antioxidant and antiwear properties made by (1) reacting an alkenylsuccinic anhydride (ASA) with an aminopolyhydroxy compound and (2) reacting the product thus obtained with a phosphorus trihalide and a polyhydroxyaromatic compound. The invention also provides a lubricant composition containing the additive.

REFERENCES:
patent: 3306908 (1967-02-01), LeSuer
patent: 3325567 (1967-06-01), LeSuer
patent: 3663439 (1972-05-01), Frangatos
patent: 3697499 (1972-10-01), Myers
patent: 3715311 (1973-02-01), Brannen
patent: 3723460 (1973-03-01), Brannen et al.
patent: 4097389 (1978-06-01), Andress, Jr.
patent: 4101432 (1978-07-01), Okorodudu

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