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US 5,413,725 AGranted
Pour point depressants for high monounsaturated vegetable oils and for high monounsaturated vegetable oils/biodegradable base and fluid mixtures
AssigneeThe Lubrizol Corporation
InventorsKasturi Lal, Dennis M. Dishong, Jeffry G. Dietz
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Abstract
An industrial lubricant composition is described that comprises (A) at least one vegetable or synthetic triglyceride oil of the formula ##STR1## wherein R.sup.1, R.sup.2 and R.sup.3 are aliphatic hydrocarbyl groups having at least 60 percent monounsaturated character and containing from about 6 to about 24 carbon atoms further wherein an oleic acid moiety:linoleic acid moiety is from about 2 up to about 90 and (B) at least one pour point depressant. Optionally, the composition may also contain (C) a performance additive and (D) an oil.
Claims72
A composition, comprising;
- (A) at least one vegetable or synthetic triglyceride oil of the formula ##STR56## wherein R.sup.1, R.sup.2 and R.sup.3 are aliphatic hydrocarbyl groups having at least 60 percent monounsaturated character and containing from about 6 to about 24 carbon atoms and further wherein an oleic acid moiety:linoleic acid moiety is from about 2 up to about 90 and
- (B) at least one pour point depressant.
Dependencies are inferred from the claim text.