Patents by Inventor Ou Shuai

Ou Shuai 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).

  • Enrichment method of ergosterol peroxide from sporoderm-broken spore powder
    Patent number: 10183028
    Abstract: The invention provides an enrichment method of Ergosterol peroxide from sporoderm-broken Ganoderma lucidum spore powder, comprising the steps of preparing crude extract containing Ergosterol peroxide, purification by medium pressure preparative chromatography, purification by simulated moving-bed, and recrystallization. The operation of this invention is simple and stable, with higher yield and low cost, suitable for industrial-scale production.
    Type: Grant
    Filed: December 1, 2015
    Date of Patent: January 22, 2019
    Assignees: Guangdong Yuewei Edible Fungi Technology Co, Ltd., Guangzhou Polysarm Bioscience Corp.
    Inventors: Burton B. Yang, Yizhen Xie, Chunwei Jiao, Ou Shuai, Xiangmin Li
  • Enrichment Method of Ergosterol Peroxide from Sporoderm-Broken Ganoderma Lucidum Spore Powder
    Publication number: 20170360802
    Abstract: The invention provides an enrichment method of Ergosterol peroxide from sporoderm-broken Ganoderma lucidum spore powder, comprising the steps of preparing crude extract containing Ergosterol peroxide, purification by medium pressure preparative chromatography, purification by simulated moving-bed, and recrystallization. The operation of this invention is simple and stable, with higher yield and low cost, suiting for industrial continuous production.
    Type: Application
    Filed: December 1, 2015
    Publication date: December 21, 2017
    Inventors: Burton B. Yang, Yizhen Xie, Chunwei Jiao, Ou Shuai, Xiangmin Li