Patent · US Active

Morpholine derivatives as ashless TBN sources and lubricating oil compositions containing same

US8143201B2 · kind B2 · utility

4Cited by

10References

28Claims

0Family size

Assignee

Infineum International Limited · GB

Inventors

Jacob Emert · Brooklyn, US
Jie Cheng · Edison, US
Jun Hua · 安丰镇, CN
Tushar K. Bera · Brookshire, US
Mark L. Bushey · North Plainfield, US
Jesse Dambacher · Lexington, US

Key dates

Filing date	Mar 9, 2010
Grant date	Mar 27, 2012
Priority date	—
Expiry date	Mar 9, 2030

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC10N2040/25
WIPO fieldBasic materials chemistry
WIPO sectorChemistry

Abstract

Morpholine derivatives useful as ashless TBN sources for lubricating oil compositions that are compatible with fluoroelastomeric engine seal materials, and lubricating oil compositions containing such compounds.

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