Patent · US Active

Lubricating oil with enhanced protection against wear and corrosion

US8709987B2 · kind B2 · utility

0Cited by
17References
13Claims
0Family size

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Key dates

Filing dateFeb 15, 2012
Grant dateApr 29, 2014
Priority date
Expiry dateFeb 15, 2032

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC10N2060/14
  • WIPO fieldBasic materials chemistry
  • WIPO sectorChemistry

Abstract

Provided is a lubricating oil composition comprising: (a) a major amount of an oil of lubricating viscosity; and (b) one or more borated alkaline earth metal alkyltoluene sulfonate detergents; wherein the lubricating oil composition comprises no more than about 0.20 wt. % of phosphorus and no more than about 0.50 wt. % of sulfur.

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