Patent · US Expired

Process for preparation of substance having hypotensive component

US4565700A · kind A · utility

17Cited by
0References
17Claims
0Family size

Inventor

Key dates

Filing dateDec 12, 1983
Grant dateJan 21, 1986
Priority date
Expiry dateDec 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.