The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Jan. 31, 1984
Filed:
Jun. 17, 1983
Applicant:
Inventor:
Junichi Iwamura, Kashiwara, JP;
Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A23J / ; C07G / ; C08B / ;
U.S. Cl.
CPC ...
2601235 ; 2601 / ; 536-41 ; 536-44 ; 536-8 ; 536128 ;
Abstract
A process for isolating saponins and flavonoids from leguminous plant which comprises extracting a part or the whole of the said plant with an aqueous alkaline solution, separating the extract from insoluble matters comprising fibrous materials, applying the extract on non-polar or slightly polar adsorbent resin to adsorb the saponins and flavonoids on the said resin, and treating the resin with a polar solvent to elute the saponins and the flavonoids adsorbed on the said resin.