Additives for fuels and oils comprising Functionalised diblock copolmers
US9540583B2 · kind B2 · utility
2Cited by
2References
19Claims
0Family size
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Key dates
| Filing date | Jul 8, 2013 |
| Grant date | Jan 10, 2017 |
| Priority date | — |
| Expiry date | Aug 6, 2034 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC10N2030/08
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
Concentrates containing specific functionalized diblock copolymers serve as effective additives for improving the cold flow behavior 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.