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US 6,187,722 B1Granted
Imidazole thione additives for lubricants
AssigneeUniroyal Chemical Company, Inc.
InventorsRobert G. Rowland, Cyril A. Migdal
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Abstract
Disclosed herein is a composition comprising: (A) a lubricant, and (B) at least one imidazole thione compound of the formula: wherein R1, R2, R3, and R4 are independently selected from the group consisting of alkyl, functionalized alkyl, and hydrogen.
Claims21
A composition comprising:
- (A) a lubricant, and
- (B) at least one imidazole thione compound of the formula:
- wherein R1, R2, R3, and R4 are independently selected from the group consisting of alkyl, functionalized alkyl, and hydrogen.
Dependencies are inferred from the claim text.