Process for preparation of substance having hypotensive component
US4565700A · kind A · utility
Inventor
Key dates
| Filing date | Dec 12, 1983 |
| Grant date | Jan 21, 1986 |
| Priority date | — |
| Expiry date | Dec 12, 2003 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61P9/12
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
Disclosed is a process for the preparation of a substance having a hypotensive component, which comprises mixing and extracting an oil-squeezed component from a soybean oil-preparing step with water, an aqueous solution of an acid, an aqueous solution of a salt or an aqueous solution of an acid and a salt, subjecting the extract to centrifugal separation, separating a hypotensive component from the aqueous phase, and, if necessary, drying the separated hypotensive component. This substance is valuable as a medicine or in the field of health-promoting foods.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.