Patent · US Active

Lubricating oil compositions containing seal compatibility additives and sterically hindered amines

US9677023B2 · kind B2 · utility

1Cited by

1References

15Claims

0Family size

Assignee

BASF SE

Inventors

Kevin J. DeSantis · Valley Cottage, US
Roger L. Kuhlman · Lake Jackson, US

Key dates

Filing date	Apr 7, 2015
Grant date	Jun 13, 2017
Priority date	—
Expiry date	Jun 13, 2035

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC10N2030/52
WIPO fieldBasic materials chemistry
WIPO sectorChemistry

Abstract

This disclosure is directed to an additive package for a lubricant composition that provides improved fluoropolymer compatibility. The additive package comprises an amine compound and a seal compatibility additive. The disclosure is also directed to a lubricant composition comprising a base oil, an amine compound, and a seal compatibility additive. The seal compatibility additive improves the fluoropolymer seal compatibility of the resultant lubricant composition.

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