Process for the extraction of vegetable materials
US4129665A · kind A · utility
6Cited by
3References
6Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Apr 1, 1977 |
| Grant date | Dec 12, 1978 |
| Priority date | — |
| Expiry date | Apr 1, 1997 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA23F5/262
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
A process for extracting vegetable materials in the liquid phase in a group of cells, the "hot cells" containing the most exhausted vegetable material and the "cold cell(s)" the least exhausted vegetable material or fresh material, in which the extract is partially evaporated between the "hot cells" and the "cold cells", wherein extraction liquid is added to the partially evaporated extract in a quantity at least equal to the quantity of evaporated liquid.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.