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Patents Represented by Attorney Charlesd J. Speciale

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Amine-containing hindered phenolic antioxidant lubricant additives and compositions thereof

Patent number: 5169547

Abstract: Borated or partially borated, amine-contained hindered phenols provide effective antioxidant properties to compositions comprising lubricants and liquid fuels.

Type: Grant

Filed: September 29, 1988

Date of Patent: December 8, 1992

Assignee: Mobil Oil Corporation

Inventors: Liehpao O. Farng, Andrew G. Horodysky