Patent · US Expired

Novel lubricating compositions containing derivatives of 1,2-dithiol-3-thiones or 1,2-dithiol-3-ones

US4042514A · kind A · utility

9Cited by
7References
5Claims
0Family size

Assignee

Inventors

Key dates

Filing dateFeb 5, 1976
Grant dateAug 16, 1977
Priority date
Expiry dateFeb 5, 1996

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC10N2040/22
  • WIPO fieldBasic materials chemistry
  • WIPO sectorChemistry

Abstract

Novel lubricating compositions are provided comprising at least one lubricating oil and at least one derivative of 1,2-dithiol-3-thiones or 1,2-dithiol-3-ones, carrying a 5-alkylthio or 5-alkarylthio substituent. The novel compositions are prepared by mixing the constituents. The novel lubricating compositions find application as oils for engines, gearboxes, automatic transmissions and the like.

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