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US 4,053,426 AGranted
Lubricant compositions
AssigneeMobil Oil Corporation
InventorsRobert H. Davis, John W. Schick
Life of this patent
Estimating the term…
Abstract
Lubricant compositions are provided containing from about 0.5 to about 65%, by weight, of an amine salt of a partial ester of an alkyl or alkenyl succinic acid. These amine salts are effective as biocidal and anti-rust agents.
Claims3
A water-base metal working fluid consisting essentially of water and, as a biocidal and anti-rust agent, the triethanolamine salt of the monomethyl ester of an alkyl or akenyl succinic acid, the alkyl or alkenyl substituent of which contains from about 6 to about 22 carbon atoms.
Dependencies are inferred from the claim text.