Patent · US Active

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 dateAug 30, 2021
Grant dateJun 17, 2025
Priority date
Expiry dateDec 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.