Patents by Inventor Fengyu DU

Fengyu DU 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).

  • Preparation method and application of polyketides bearing the trans-fused decalin skeleton
    Patent number: 11324217
    Abstract: A method of isolating a compound 1 and a compound 2 includes: providing Penicillium sp. TR85; inoculating the Penicillium sp. TR85 into a sterilized solid medium; resting for fermentation at room temperature, and obtaining a fermentation product. The fermentation product includes the compound 1 and the compound 2. An herbicidal composition includes a compound 1 or a compound 2; and pesticide-acceptable adjuvants.
    Type: Grant
    Filed: August 10, 2020
    Date of Patent: May 10, 2022
    Assignee: QINGDAO AGRICULTURAL UNIVERSITY
    Inventors: Fengyu Du, Lin Xiao
  • PREPARATION METHOD AND APPLICATION OF POLYKETIDES BEARING THE TRANS-FUSED DECALIN SKELETON
    Publication number: 20210092953
    Abstract: A method of isolating a compound 1 and a compound 2 includes: providing Penicillium sp. TR85; inoculating the Penicillium sp. TR85 into a sterilized solid medium; resting for fermentation at room temperature, and obtaining a fermentation product. The fermentation product includes the compound 1 and the compound 2. An herbicidal composition includes a compound 1 or a compound 2; and pesticide-acceptable adjuvants.
    Type: Application
    Filed: August 10, 2020
    Publication date: April 1, 2021
    Inventors: Fengyu DU, Lin XIAO