Patent · US Active

Soot dispersants and lubricating oil compositions containing same

US7485603B2 · kind B2 · utility

20Cited by

25References

48Claims

0Family size

Assignee

Infineum International Limited · GB

Inventors

Tushar K. Bera · Brookshire, US
Nancy Z. Diggs · Westfield, US
Rolfe J. Hartley · Cranbury, US
Jacob Emert · Brooklyn, US
Michael L. Alessi · Bedminster, US
Jun Hua · 安丰镇, CN

Key dates

Filing date	Feb 18, 2005
Grant date	Feb 3, 2009
Priority date	—
Expiry date	Aug 24, 2026

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC10N2060/06
WIPO fieldBasic materials chemistry
WIPO sectorChemistry

Abstract

Linked aromatic compounds found to act as potent soot dispersants in lubricating oil compositions; lubricating oil compositions containing such soot dispersants and precursor compounds from which the soot dispersants are derived.

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