Patent · US Expired

Process for the production of polyesters using enzymes and supercritical fluids

US5478910A · kind A · utility

16Cited by
0References
10Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 1, 1995
Grant dateDec 26, 1995
Priority date
Expiry dateMar 1, 2015

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY02P20/54
  • WIPO fieldMacromolecular chemistry, polymers
  • WIPO sectorChemistry

Abstract

A process of preparing a polyester by reacting a diol with an acid or acid ester in the presence of a solid enzyme and in a supercritical fluid is described.

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