Patent · US Active

Antioxidant additive for lubricant compositions, comprising organotungstate, diarylamine and organomolybdenum compounds

US7879777B2 · kind B2 · utility

2Cited by

12References

7Claims

0Family size

Assignee

R.T. Vanderbilt Company, Inc. · US

Inventors

Robert Tynik · Norwalk, US
Steven G. Donnelly · New Fairfield, US
Gaston A. Aguilar · Milford, US

Key dates

Filing date	May 3, 2007
Grant date	Feb 1, 2011
Priority date	—
Expiry date	Oct 4, 2029

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC10N2060/09
WIPO fieldBasic materials chemistry
WIPO sectorChemistry

Abstract

A lubricating oil composition contains a major portion of a lubricating base oil and an antioxidant additive at about 0.1-5.0 mass percent, the additive including:

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.