Additives for fuels and oils comprising functionalised diblock copolymers
US10273426B2 · kind B2 · utility
1Cited by
7References
19Claims
0Family size
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Key dates
| Filing date | Sep 15, 2016 |
| Grant date | Apr 30, 2019 |
| Priority date | — |
| Expiry date | Sep 15, 2036 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC10N2070/02
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
Concentrates containing specific functionalised diblock copolymers serve as effective additives for improving the cold flow behaviour of fuels and oils, the copolymers being derived from a terminally-unsaturated intermediate polymer obtained via a metallocene process involving hydrogen.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.