Patent · US Expired

Process for converting polyketones to polyesters

US4929711A · kind A · utility

14Cited by
0References
16Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 4, 1989
Grant dateMay 29, 1990
Priority date
Expiry dateOct 4, 2009

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC08G67/02
  • WIPO fieldMacromolecular chemistry, polymers
  • WIPO sectorChemistry

Abstract

A facile process for converting polyketones to polyesters is provided. The process involves reacting a polyketone, such as an ethylene-carbon monoxide copolymer, with an organic peroxyacid oxidizing agent in an inert liquid medium at a temperature from -20.degree. C. to 150.degree. C. to convert substantially all or only a portion of the keto functionality to ester moieties.

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