Coffee extraction process
US3995067A · kind A · utility
15Cited by
4References
18Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Aug 6, 1975 |
| Grant date | Nov 30, 1976 |
| Priority date | — |
| Expiry date | Aug 6, 1995 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA23F5/262
- WIPO fieldFood chemistry
- WIPO sectorChemistry
Abstract
An improvement to conventional processes for countercurrent extraction of roast ground coffee is disclosed. Therein, fresh roast ground coffee is contacted with previously produced aqueous coffee brew, and then the resultant admixture is added to the extraction zone.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.