Lubricating oil additive comprising sulfurized monoalkylcatechol

Details Lubricating oil additive comprising sulfurized monoalkylcatechol Lubricating oil additive comprising sulfurized monoalkylcatechol

1994-05-17

1996-04-23

Willis, Jr., Prince

Compositions

Electrolytes for electrical devices

252 482, C10M13502

Patent

active

055100430

ABSTRACT:
A lubricating oil additive comprising an alkaline earth metal salt of a sulfurized monoalkylcatechol as a main component represented by the following general formula (I): ##STR1## wherein Me represents an alkaline earth metal, R.sup.1 and R.sup.2 represent each an alkyl group having 14 to 30 carbon atoms, m is a number of from 1 to 2, which provides a lubricating oil additive excellent in anti-oxidant, friction-reducing and anti-abrasive properties at high temperature.

REFERENCES:
patent: 4115287 (1978-09-01), Colclough et al.
patent: 4221673 (1980-09-01), Robson et al.

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