Antiwear and antioxidant additives

Details Antiwear and antioxidant additives Antiwear and antioxidant additives

1994-09-26

1996-04-02

McAvoy, Ellen M.

Compositions

Electrolytes for electrical devices

252 475, 560153, 560155, C10M13702, C07C32300

Patent

active

055037585

ABSTRACT:
A lubricant additive having antiwear and antioxidant properties is the reaction product of a sulfur-containing carboxylic acid and an etheramine, 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.

REFERENCES:
patent: 4091024 (1978-05-01), Ondetti
patent: 4105789 (1978-08-01), Ondetti et al.
patent: 5405545 (1995-04-01), Horodysky et al.

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