Lubricating oil composition
US4186102A · kind A · utility
15Cited by
7References
17Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Jul 10, 1978 |
| Grant date | Jan 29, 1980 |
| Priority date | — |
| Expiry date | Jul 10, 1998 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC10N2070/02
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
The reaction product of (a) high molecular weight hydrocarbon-substituted phenols, (b) aldehydes, (c) ammonia or amines having a reactive hydrogen atom, and (d) alkylene oxides are effective dispersants for lubricating oil and impart detergent properties to liquid hydrocarbon fuels such as gasoline.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.