Decaffeination of green coffee
US4087562A · kind A · utility
2Cited by
7References
2Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Sep 18, 1975 |
| Grant date | May 2, 1978 |
| Priority date | — |
| Expiry date | Sep 18, 1995 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA23F5/226
- WIPO fieldFood chemistry
- WIPO sectorChemistry
Abstract
Decaffeination of green coffee is achieved by extracting caffeine from either green coffee beans or an aqueous extract of green coffee beans by means of diethyl succinate.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.