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 date | Mar 1, 1995 |
| Grant date | Dec 26, 1995 |
| Priority date | — |
| Expiry date | Mar 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.