Patent · US Active

Lubrican composition comprising acyclic hindered amines

US9688938B2 · kind B2 · utility

0Cited by

24References

16Claims

0Family size

Assignee

BASF SE

Inventors

Kevin J. DeSantis · Valley Cottage, US
Michael Hoey · Maplewood, US
Bjoern Ludolph · Ludwigshafen, DE
Matthias Kiefer · Ludwigshafen, DE

Key dates

Filing date	Aug 14, 2013
Grant date	Jun 27, 2017
Priority date	—
Expiry date	Oct 17, 2033

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC10N2070/02
WIPO fieldBasic materials chemistry
WIPO sectorChemistry

Abstract

A lubricant composition including an acyclic amine compound. A method of lubricating a system including a fluoro-polymer seal with the lubricant composition is also provided. An additive concentrate for a lubricant composition is also provided. The acyclic amine compound is useful for adjusting the total base number of a lubricant composition. The lubricant composition is compatible with fluoropolymer seals.

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