Patent · US Expired

Process for preparing a sulfurized molybdenum-containing composition and lubricating oil containing the composition

US4285822A · kind A · utility

116Cited by
5References
16Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 28, 1979
Grant dateAug 25, 1981
Priority date
Expiry dateJun 28, 1999

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC10N2070/02
  • WIPO fieldBasic materials chemistry
  • WIPO sectorChemistry

Abstract

Antioxidant additives for lubricating oil are prepared by (1) combining a polar solvent, an acidic molybdenum compound and an oil-soluble basic nitrogen compound to form molybdenum-containing complex and (2) contacting said complex with carbon disulfide to form a sulfur-and molybdenum-containing composition.

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