Process for the supercritical extraction and separation of solid samples
US5178735A · kind A · utility
13Cited by
8References
13Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Dec 28, 1989 |
| Grant date | Jan 12, 1993 |
| Priority date | — |
| Expiry date | Dec 28, 2009 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB01D11/0203
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
A method of extracting and separating substances contained in a solid sample, especially from ginkgo leaves, which comprises introducing a supercritical fluid into a dispersion in which the solid sample is dispersed, separating the supercritical fluid containing dissolved substances to be extracted.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.