Antiwear and antioxidant additives

Compositions – Electrolytes for electrical devices

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Details

252 475, C10M13702, C10M13520

Patent

active

054055458

ABSTRACT:
A lubricant additive having antiwear and antioxidant properties is the reaction product of a thio-dicarboxylic acid and an ether amine, preferably 3,3'-thiodipropionic acid and N-isoeicosyloxypropyl-1,3-diaminopropane which is post reacted with an aliphatic alcohol, preferably oleyl alcohol, an aliphatic amine, preferably a tert-C.sub.12 to C.sub.14 amine and/or a trialkyl phosphite, preferably a tributylphosphite. The post-reaction product contains at least one ester, amide and/or phosphonate functional group.

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Hawley's Condensed Chemical Dictionary (N.Y., 1987) p. 1149.
Dutta, J. Med. Chem., 33, pp. 2560-2568 (1990) (month unknown).

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