Patent · US Active

Lubricating composition containing a dispersant

US9359578B2 · kind B2 · utility

1Cited by
11References
12Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 9, 2015
Grant dateJun 7, 2016
Priority date
Expiry dateMar 9, 2035

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC10N2040/26
  • WIPO fieldBasic materials chemistry
  • WIPO sectorChemistry

Abstract

The invention provides a lubricating composition containing a compound comprising the reaction product of a polyolefin, an ethylenically unsaturated aromatic acylating agent (or carboxylic reactant), and an amine, and an oil of lubricating viscosity. The invention further relates to the use of the lubricating composition in an internal combustion engine.

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