Metal deactivator as a lubricant additive
US4487706A · kind A · utility
9Cited by
6References
18Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Feb 15, 1983 |
| Grant date | Dec 11, 1984 |
| Priority date | — |
| Expiry date | Feb 15, 2003 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC10M2219/106
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
A metal deactivator especially useful in lubricating oil is made by reacting 2,5-dimercapto-1,3,4-thiadiazole, an olefin and sulfur dichloride in the mole ratio of about 1:0.9-2.5 0.9-2.5.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.