Additives for lubricant compositions

Details Additives for lubricant compositions Additives for lubricant compositions

1986-07-22

1988-03-29

Dixon, Jr., William R.

Compositions

Electrolytes for electrical devices

C10M13300

Patent

active

047342102

ABSTRACT:
The invention relates to lubricant compositions comprising at least one compound of the general formula I ##STR1## wherein R.sup.1 and R.sup.2 are independently alkyl, alkenyl, cycloalkyl, aryl or aralkyl; or R.sup.1 and R.sup.2 together with the nitrogen atom to which they are attached form a heterocyclic ring.
The N,N-disubstituted S-thiiranylmethylcarbamothioates of formula I are particularly suitable for use as antiwear additives and extreme pressure additives for mineral and synthetic lubricants.

REFERENCES:
patent: 3634457 (1972-01-01), Doyle, Jr.
patent: 3809651 (1974-05-01), Crawford et al.
patent: 4198304 (1986-04-01), Inoue et al.
patent: 4225450 (1980-09-01), Rosenberger
patent: 4358597 (1982-11-01), Fields
H. S. Gandhi et al, Applied Catalysis 3, 79 (1982).

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