Dithiophosphate stabilizers

Details Dithiophosphate stabilizers Dithiophosphate stabilizers

1980-09-10

1982-03-30

Hoke, V. P.

Compositions

Electrolytes for electrical devices

260455P, 260926, 260927R, 260941, 260942, 260943, 260929, 524137, 524122, C08K 551, C07C16100

Patent

active

043223036

ABSTRACT:
Compounds of the formula ##STR1## wherein the symbols R.sub.1, R.sub.2, R.sub.3, m, X, n, Y, q, r and Z have the meanings given in Claim 1. The divalent radical Y can optionally contain a group of the formula ##STR2## wherein R.sub.9 and R.sub.10 have the meanings given in Claim 1. The compounds according to the invention are suitable as antioxidant-stabilizers in organic materials, and impart to lubricants, in addition to having therein a good anti-oxidation and anti-corrosion action, excellent extreme pressure and antiwear properties.

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CA 84, 136673p (1976).
CA 91, 124371v (1979).
CA 91, 108838x (1979).
CA 91, Chemical Formula Index C.sub.19 H.sub.28 O.sub.3, p. 1614f (1979).
Aldrich Chemical Co. 1979-1980 catalog, pp. 30, 31, 567 and 659.
CA 77, 6964d 1972.

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