Polyesters and polyketoesters from carbonylative terpolymerization of enols, methods to produce, blends, and articles therefrom
US12331159B2 · kind B2 · utility
0Cited by
8References
29Claims
0Family size
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Key dates
| Filing date | Aug 30, 2021 |
| Grant date | Jun 17, 2025 |
| Priority date | — |
| Expiry date | Dec 14, 2043 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC08G67/02
- WIPO fieldMacromolecular chemistry, polymers
- WIPO sectorChemistry
Abstract
This invention relates to a polymerization process for producing a polyketoester, or an olefin-polyketoester utilizing a hydroesterification catalyst and an olefin-CO copolymerization catalyst in a reaction medium. Polyketoester copolymers and olefin-polyketoester copolymers are also disclosed.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.