Novel diamide and lubricants containing same

Compositions – Electrolytes for electrical devices

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Details

252 336, 252 493, 252 515A, 562451, 562507, C10M 132

Patent

active

042396352

ABSTRACT:
Carboxylic acid terminated diamides and alkali metal, ammonium or amine salts thereof are provided which are derived from the reaction of organic polycarboxylic acids and polyoxyalkylene diamines. The diamides have lubricating properties and are especially useful in aqueous metal working fluids.

REFERENCES:
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patent: 3676344 (1972-07-01), Kuceski
patent: 3884947 (1975-05-01), Badin et al.
patent: 3945931 (1976-03-01), Bussi et al.
patent: 4049716 (1977-09-01), Collet
patent: 4107061 (1978-08-01), Sturwold et al.
patent: 4172802 (1979-10-01), Rieder

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