Polymers and additive compositions
US5807949A · kind A · utility
19Cited by
9References
3Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Oct 24, 1997 |
| Grant date | Sep 15, 1998 |
| Priority date | — |
| Expiry date | Oct 24, 2017 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC10N2070/02
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
Homo- or co-polymers derived from one or more alpha-olefins having a number average molecular weight of up to 15,000 and an isotacticity of 75% or greater, and their use as Cold Flow Improvers in crude, fuel or lubricating oil.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.