U.S. patents available from 1976 to present.
U.S. patent applications available from 2005 to present.

Lubricating oil with fluorocarbon additive

Patent 3933656 Issued on January 20, 1976. Estimated Expiration Date: Icon_subject January 20, 1993. Estimated Expiration Date is calculated based on simple USPTO term provisions. It does not account for terminal disclaimers, term adjustments, failure to pay maintenance fees, or other factors which might affect the term of a patent.

Patent References

3159577

3194762

Inventor

Assignee

Application

No. 05/541579 filed on 01/16/1975

US Classes:

508/172, Aluminum or zinc in the inorganic compound508/183With silicon compound, or organic phosphorus or sulfur compound

Examiners

Primary: Gantz, Delbert E.
Assistant: Vaughn, I.

International Classes

C10M 147/00 (20060101)
C10M 147/02 (20060101)
C10M 161/00 (20060101)
C10M 171/00 (20060101)
C09K 3/10 (20060101)

Abstract

A lubricant having boundary layer properties to minimize friction between contacting metal parts under low-speed, high-load conditions. The lubricant is constituted by an oil intermixed with a dispersion of microfine fluorocarbon particles having an extremely low-coefficient of friction, the dispersion being stabilized by a charge-neutralizing agent such as a silane.

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