Mixture of di- or trithiophosphoric acid diesters, processes for

Compositions – Electrolytes for electrical devices

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260927R, 260928, 260948, 260953, 260981, 568679, 260429R, 2604295, 2604299, 260446, 252 466, 252 467, C10M 148, C07F 902

Patent

active

042448271

ABSTRACT:
Mixtures of di- or trithiophosphoric acid diesters produced from 1,2-diols or 1-mercapto-2-hydroxy compounds by reaction with P.sub.2 S.sub.5 are excellent stabilizing additives for lubricants.

REFERENCES:
patent: 3023209 (1962-02-01), Reese et al.
patent: 3259579 (1966-07-01), Rogers et al.
patent: 3361723 (1968-01-01), Ephraim
patent: 3551152 (1970-12-01), Mackey et al.
patent: 3682819 (1972-08-01), Morris et al.
patent: 3936422 (1976-02-01), Wirth et al.
patent: 3988378 (1976-10-01), Wirth et al.
Chemical Abstracts, vol. 82, 87085w (1975).

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