Anionic polymerization initiator, use thereof for synthesizing a diene elastomer having an alkyne function at the chain end, and functionalized diene elastomer
US9481755B2 · kind B2 · utility
0Cited by
0References
4Claims
0Family size
Assignees
Inventors
Key dates
| Filing date | Oct 16, 2012 |
| Grant date | Nov 1, 2016 |
| Priority date | — |
| Expiry date | Oct 16, 2032 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC08F2438/01
- WIPO fieldMacromolecular chemistry, polymers
- WIPO sectorChemistry
Abstract
An anionic polymerization initiator of formula: The use of such a polymerization initiator makes possible the synthesis of a diene elastomer bearing, at one or each of its chain ends, a group comprising an alkyne functional group with a high degree of functionalization.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.