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:
Dec. 13, 2016
Filed:
Dec. 11, 2015
Ming-hsi Chuang, Zhubei, TW;
Ming-Hsi Chuang, Zhubei, TW;
Chi-An Li, Zhubei, TW;
Zer-Ran Yu, Chiayi, TW;
Shuen-Ane Kang, Taichung, TW;
Chu-Ting Liu, Zhubei, TW;
Lin-Hsiang Chuang, Zhubei, TW;
Chiu-Ying Peng, Zhubei, TW;
I-Lung Yu, Zhubei, TW;
Cheng-Yu Chi, Zhubei, TW;
Hsin-Yu Chung, Zhubei, TW;
Other;
Abstract
A method of making, separating, and purifying artepillin C in propolis includes mixing propolis with ethanol to obtain a propolis-ethanol extract; providing supercritical carbon dioxide and the propolis-ethanol extract to a chromatographic column to separate wax, artepillin C, and flavonoids; providing supercritical carbon dioxide, the artepillin C, and the flavonoids to an adsorption column to remove the flavonoids; keeping the adsorption column still; and providing ethanol to the adsorption column to obtain the purified artepillin C.