Patent · US Active

Lubricating composition containing overbased detergent

US8987178B2 · kind B2 · utility

3Cited by
0References
21Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 17, 2008
Grant dateMar 24, 2015
Priority date
Expiry dateDec 14, 2029

Classification

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

Abstract

The invention provides a lubricating composition containing an oil of lubricating viscosity and a calcium-containing detergent with a soap content of 0.06 wt % to 1.6 wt % of the lubricating composition. The lubricating composition is suitable for lubricating an internal combustion engine.

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