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:
Sep. 05, 1978
Filed:
Dec. 02, 1976
Applicant:
Inventors:
Assignee:
Nippon Shinyaku Co., Ltd., , JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07J / ;
U.S. Cl.
CPC ...
536-5 ; 424182 ; 536-6 ; 536-7 ;
Abstract
Sterol glycosides are isolated from sterol glycoside-containing plant material by heating the material in alkaline lower alkanol at elevated temperatures in the presence of an alkali metal carbonate, bicarbonate or nitrate to effect formation and precipitation of a complex which is then isolated.