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:
Feb. 25, 2014
Filed:
Mar. 24, 2011
Yuanfa Liu, Wuxi, CN;
Kangyi Zhang, Wuxi, CN;
Xingguo Wang, Wuxi, CN;
Xiangyun Qian, Wuxi, CN;
LI Zhou, Wuxi, CN;
Zhihua Song, Wuxi, CN;
Yuanfa Liu, Wuxi, CN;
Kangyi Zhang, Wuxi, CN;
Xingguo Wang, Wuxi, CN;
Xiangyun Qian, Wuxi, CN;
Li Zhou, Wuxi, CN;
Zhihua Song, Wuxi, CN;
Jiannan University, Wuxi, JS, CN;
Abstract
Disclosed is a method for preparing L-α-Glycerylphosphorylcholine with high yields and purity. The method uses phospholipase A-based enzymatic hydrolysis, ion-exchange resin purification and silica gel column chromatography to prepare L-α-glycerylphosphorylcholin with purity up to 99.8% and a final yield up to 78.4%. The method disclosed is simple, cost-effective, environmentally friendly, and adaptable to industrial applications.