Modified succinimides and lubricating oil compositions containing the same
US4840744A · kind A · utility
10Cited by
21References
43Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Apr 26, 1988 |
| Grant date | Jun 20, 1989 |
| Priority date | — |
| Expiry date | Apr 26, 2008 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC10N2040/28
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
Disclosed are additives which are useful as dispersants in lubricating oils, gasolines, marine crankcase oils and hydraulic oils. In particular, disclosed are polyamino alkenyl or alkyl succinimides which contain carbamate functionalities.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.