Patent · US Active

Lubricant antioxidant compositions containing a metal compound and a hindered amine

US7875579B2 · kind B2 · utility

4Cited by

14References

15Claims

0Family size

Assignee

R.T. Vanderbilt Company, Inc. · US

Inventors

Kevin J. Chase · Branford, US
John M. DeMassa · Trumbull, US
Brian W. Stunkel · Stamford, US
Glenn A. Mazzamaro · Ridgefield, US
Steven G. Donnelly · New Fairfield, US

Key dates

Filing date	Mar 3, 2008
Grant date	Jan 25, 2011
Priority date	—
Expiry date	Oct 15, 2028

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC10N2030/10
WIPO fieldBasic materials chemistry
WIPO sectorChemistry

Abstract

An antioxidant lubricant composition has at least 50 wt % of a lubricating base oil and

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