Additives for lubricants

Details Additives for lubricants Additives for lubricants

1977-09-27

1979-04-03

Vaughn, Irving

Compositions

Electrolytes for electrical devices

260609R, 260608, 260609PD, 260609F, C10M 138, C10M 332, C10M 528, C07C14900

Patent

active

041476662

ABSTRACT:
Compounds of the general formula I, and mixtures thereof, ##STR1## in which R is linear alkyl having 12 to 24 C atoms, branched alkyl having 8 to 30 C atoms or alkylated phenyl or phenyl-alkyl having 8 to 24 C atoms, X is an oxygen or sulphur atom, n is a value from 0.5 to 8 or an integer from 1 to 8 and R.sup.1 is a hydrogen atom or a radical of the formula ##STR2## in which m is 0 or integers from 1 to 3, are excellent extreme-pressure additives in lubricants.

REFERENCES:
patent: 2619508 (1952-11-01), Mikeska et al.
patent: 3211651 (1965-10-01), Elliott et al.
patent: 3361723 (1968-01-01), Ephraim
patent: 3906048 (1975-09-01), Vanlerberghe et al.
patent: 4031023 (1977-06-01), Musser et al.
patent: 4053422 (1977-10-01), Walker

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