Patent · US Active

Polycarbonate polyester

US11485820B2 · kind B2 · utility

1Cited by
1References
14Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 30, 2020
Grant dateNov 1, 2022
Priority date—
Expiry dateApr 14, 2041

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC08G63/672
  • WIPO fieldMacromolecular chemistry, polymers
  • WIPO sectorChemistry

Abstract

A polycarbonate polyester includes residues of following formula (1), formula (2) and formula (3):

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.