Dispersant and lubricating oil containing the dispersant
US4374033A · kind A · utility
6Cited by
2References
16Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Jun 18, 1981 |
| Grant date | Feb 15, 1983 |
| Priority date | — |
| Expiry date | Jun 18, 2001 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC10M2227/061
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
Lubricating oil properties are improved by the addition of the reaction product of an aliphatic hydrocarbon substituted succinic anhydride, an amino pyrrolidone and a boronating agent.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.