Functional copolymer consisting of a 1,3-diene and an olefine
US11104755B2 · kind B2 · utility
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37Claims
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Key dates
| Filing date | Jun 6, 2018 |
| Grant date | Aug 31, 2021 |
| Priority date | — |
| Expiry date | Jun 6, 2038 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC08K3/36
- WIPO fieldMacromolecular chemistry, polymers
- WIPO sectorChemistry
Abstract
A copolymer of a 1,3-diene and of an olefin selected from the group consisting of α-monoolefins, ethylene and mixtures thereof is provided. The copolymer bears, at one of its chain ends, an alkoxysilyl or silanol function, functional group F1, and the copolymer is different from a copolymer of a 1,3-diene and a vinylaromatic monomer.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.