Recyclable cross-linked diene elastomers comprising furanyl groups and precursors thereof
US11572422B2 · kind B2 · utility
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2References
13Claims
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Key dates
| Filing date | Nov 16, 2018 |
| Grant date | Feb 7, 2023 |
| Priority date | — |
| Expiry date | Aug 14, 2039 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC08L2207/20
- WIPO fieldMacromolecular chemistry, polymers
- WIPO sectorChemistry
Abstract
The present invention concerns new precursors of recyclable cross-linked diene elastomers comprising at least one furanyl group along the chain and comprising chain-end units with furanyl groups, their use in the preparation of said recyclable elastomers and their process of preparation. The invention also concerns new recyclable cross-linked diene elastomers, their preparation process and their uses.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.