Additives for oil compositions
US6238447A · kind A · utility
5Cited by
10References
12Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Aug 4, 1998 |
| Grant date | May 29, 2001 |
| Priority date | — |
| Expiry date | Aug 4, 2018 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC10M2209/062
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
Specific polymers of ethylene and different unsaturated esters provide oils with improved low temperature flow properties.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.