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 date | Feb 5, 1976 |
| Grant date | Aug 16, 1977 |
| Priority date | — |
| Expiry date | Feb 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.