Sulphur-containing esters of phosphoric acid

Chemistry of carbon compounds – Dipeptides – e.g. – aspartame – anserine – carnosine – etc.

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252 466, C07F 9165, C10M 148

Patent

active

042514690

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.

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patent: 3773716 (1973-11-01), Rattenbury
patent: 3922325 (1975-11-01), Anderson
Chemical Abstracts, abstract of U.S. Pat. No. 2,645,657, 7/14/1953.
Houben-Weyl, vol. 12/2, pp. 93-95 & 742-748.
Mandel'baum et al., "Chem. Abs.", vol. 68, (1968), 29230g.
Mandel'baum et al., "Chem. Abs.", vol. 68, (1961), 86790.
Schmiermittel Taschenbusch, Heidelberg, 1974, vol. 15, pp. 229-232.

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