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US 6,551,966 B2Granted
Oxadiazole additives for lubricants
AssigneeCrompton Corporation
InventorTheodore E. Nalesnik
Life of this patent
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Abstract
Disclosed herein is a composition comprising: (A) a lubricant, and (B) at least one 5-hydrocarbyl-2-mercapto-1,3,4-oxadiazole compound of the formula: wherein R1 is a hydrocarbon or functionalized hydrocarbon of from 1 to 30 carbon atoms.
Claims15
A composition comprising:
- (A) a lubricant, and
- (B) at least one 5-hydrocarbyl-2-mercapto-1,3,4-oxadiazole compound of the formula:
- wherein R1 is a hydrocarbon or functionalized hydrocarbon of from 1 to 30 carbon atoms selected from the group consisting of 1) an alkyl containing a saturated or unsaturated cyclic structure, and 2) a functionalized hydrocarbon chain of from 1 to 30 linear carbon atoms containing at least one member selected from the group consisting of ether oxygen, sulfide sulfur, ester, amide, and amine nitrogen within the chain.
Dependencies are inferred from the claim text.