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:
Jul. 24, 2018
Filed:
Oct. 12, 2015
Zhejiang Medicine Co., Ltd. Xinchang Pharmaceutical Factory, Zhejiang, CN;
Xuebing Xiang, Zhejiang, CN;
Xinde Xu, Zhejiang, CN;
Bin Shao, Zhejiang, CN;
Chong Li, Zhejiang, CN;
ZHEJIANG MEDICINE CO., LTD. XINCHANG PHARMACEUTICAL FACTORY, Xinchang County, Zhejiang Province, CN;
Abstract
The present invention relates to a method for preparing glyceride type polyunsaturated fatty acids. The method comprises: firstly mixing a basic catalyst with glycerol or a glyceride uniformly; then adding the mixture to a polyunsaturated fatty acid material slowly, and carrying out an esterification reaction under certain conditions to obtain glyceride type polyunsaturated fatty acids, wherein the basic catalyst is a lower aliphatic alcohol sodium/potassium or a solution thereof. The procedure of the process is simple, has mild reaction conditions, short reaction time, high yield and good quality of the obtained product.