Process for the production of esters
US4032550A · kind A · utility
22Cited by
5References
12Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Nov 26, 1975 |
| Grant date | Jun 28, 1977 |
| Priority date | — |
| Expiry date | Nov 26, 1995 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07C2531/06
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
Ester products are obtained using an immobilized supported transition metal catalyst. Esters and polyesters having improved color and containing virtually no residual metal catalyst can be obtained with this process either by direct esterification or by ester interchange.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.