Sulfurized Mannich condensation products and fuel compositions containing same
US4090854A · kind A · utility
14Cited by
6References
16Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Feb 9, 1976 |
| Grant date | May 23, 1978 |
| Priority date | — |
| Expiry date | Feb 9, 1996 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC10N2070/02
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
Sulfurized Mannich condensation products, made from phenolic compounds, aldehydes and amines, which have been further treated with elemental sulfur are improved additives for lubricants and normally liquid fuels.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.