Patents Assigned to Jiannan University
  • Method for preparing high purity L-? glycerylphosphorylcholine
    Patent number: 8658401
    Abstract: Disclosed is a method for preparing L-?-Glycerylphosphorylcholine with high yields and purity. The method uses phospholipase A1-based enzymatic hydrolysis, ion-exchange resin purification and silica gel column chromatography to prepare L-?-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.
    Type: Grant
    Filed: March 24, 2011
    Date of Patent: February 25, 2014
    Assignee: Jiannan University
    Inventors: Yuanfa Liu, Kangyi Zhang, Xingguo Wang, Xiangyun Qian, Li Zhou, Zhihua Song