Process for extracting roasted and ground coffee
US4701333A · kind A · utility
23Cited by
2References
8Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Aug 28, 1981 |
| Grant date | Oct 20, 1987 |
| Priority date | — |
| Expiry date | Aug 28, 2001 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA23F5/26
- WIPO fieldFood chemistry
- WIPO sectorChemistry
Abstract
Process for extracting roasted and ground coffee characterized in that the coffee, having an average particle size not exceeding 2.0 mm, is wetted in the absence of air with at least twice its weight of an aqueous liquid, and the wetted coffee is transferred, in the absence of air, to an extractor where it is extracted with an aqueous liquid at a temperature of at least 100.degree. C.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.