Patents by Inventor Chengxiao Yu

Chengxiao Yu has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • LYCIUM BARBARUM LEAF POLYSACCHARIDE RICH IN GALACTURONIC ACID AND PREPARATION METHOD AND USE THEREOF
    Publication number: 20230210934
    Abstract: Provided are a lycium barbarum leaf polysaccharide rich in galacturonic acid and a preparation method and use thereof. The method includes: mixing a lycium barbarum leaf and an acetone aqueous solution to obtain a mixture, and performing a fading treatment on the mixture to obtain a faded lycium barbarum leaf; extracting the faded lycium barbarum leaf with a chelating agent solution to obtain an extract solution; subjecting the extract solution to an alcohol precipitation with ethanol to obtain an alcohol precipitate; and subjecting the alcohol precipitate to an alcohol washing, a water redissolution, a dialysis and a drying in sequence to obtain the lycium barbarum leaf polysaccharide rich in galacturonic acid.
    Type: Application
    Filed: February 23, 2022
    Publication date: July 6, 2023
    Applicant: Zhejiang University
    Inventors: Shiguo Chen, Chengxiao Yu, Xinxin Hu, Jianle Chen, Haibo Pan, Xingqian Ye, Donghong Liu, Tian Ding