Borated ethylene .alpha.-olefin polymer substituted amine dispersant additives
US5284595A · kind A · utility
5Cited by
10References
23Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jan 26, 1993 |
| Grant date | Feb 8, 1994 |
| Priority date | — |
| Expiry date | Jan 26, 2013 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC10N2070/02
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
The present invention is directed to an oil-soluble lubricating oil additive comprising at least one terminally unsaturated ethylene alpha-olefin polymer of 300 to 20,000 number average molecular weight terminally substituted with amine compounds, which are also useful additives to oleaginous compositions, e.g., as fuel and lubricating oil dispersants.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.