Patent · US Active

Soot dispersants and lubricating oil compositions containing same

US7786057B2 · kind B2 · utility

18Cited by

15References

16Claims

0Family size

Assignee

Infineum International Limited · GB

Inventors

Tushar K. Bera · Brookshire, US
Jacob Emert · Brooklyn, US
Jun Hua · 安丰镇, CN

Key dates

Filing date	Feb 8, 2007
Grant date	Aug 31, 2010
Priority date	—
Expiry date	Oct 29, 2027

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC10N2040/252
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.