Amine phosphate salts and phosphoramides

Compositions – Electrolytes for electrical devices

Patent

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Details

252 499, 252400A, 424199, 424211, C10M 144, C10M 338, C10M 524, C10M 724

Patent

active

041183290

ABSTRACT:
A mixture containing a major proportion of amine phosphate salts and a minor proportion of phosphoramides is prepared by reacting a triaryl phosphate and an aliphatic amine in the presence of a catalytic amount of a trialkyl borate. Certain of these mixtures are useful as additives for lubricating oils.

REFERENCES:
patent: 2371854 (1945-03-01), Smith et al.
patent: 2563506 (1951-08-01), Werntz
patent: 3711404 (1973-01-01), Redmore
patent: 3810838 (1974-05-01), Hangen
patent: 3992307 (1976-11-01), Hotten

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