Lubricant compositions containing sulfur-containing esters of ph

Compositions – Electrolytes for electrical devices

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Details

260942, 260976, 252 467, C07F 9165, C10M 148

Patent

active

041972090

ABSTRACT:
Trithio- and tetrathiophosphates with mercaptocarboxylic acid derivatives are preeminently suitable as extreme pressure additives for lubricants. They reduce signs of wear and have no or only an insignificant corrosive action on the parts to be protected.

REFERENCES:
patent: 2943107 (1960-06-01), Rattenbury et al.
patent: 3374291 (1968-03-01), Myers
patent: 3705216 (1972-12-01), Farley
patent: 3773716 (1973-11-01), Rattenbury
patent: 3922325 (1975-11-01), Anderson
Mandel'baum et al., "Chem. Abs.", vol. 68, (1968), pp. 2821, 8350.
Houben-Weyl, vol. 12/2, pp. 93-95 and 742-748.
Schmiermittel Taschenbuch, Huthig Verlag, Heidelberg, (1974), vol. 15, pp. 229-232.

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