Patents by Inventor Yousheng Duan

Yousheng Duan 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).

  • Publication number: 20030180342
    Abstract: Method for controlling insect pests, pathogenic diseases, and pathogenic nematodes comprising the step of concurrent administration to the locus of an effective amount of iodized lipids or iodine complexes was disclosed.
    Type: Application
    Filed: February 6, 2003
    Publication date: September 25, 2003
    Inventors: Liye Ju, Zhiqiang Ju, Yousheng Duan
  • Publication number: 20020010157
    Abstract: A composition and method for controlling diseases and pests on plants is provided. Specifically, the composition provides that polar glycerides selected from the group comprising monoglycerides, diglycerides, phospholipids, lysophospholipids, glycolipids, lysoglycolipids, or their derivatives control certain diseases or insect pests on plants.
    Type: Application
    Filed: May 17, 2001
    Publication date: January 24, 2002
    Inventors: Yousheng Duan, Zhiqiang Ju, Liye Ju, Zhiguo Ju
  • Publication number: 20010039246
    Abstract: A composition and method for early bloom thinning of fruit trees and controlling cracking, wherein the composition provides that glyceride type of lipids are effective compounds for bloom thinning of fruit trees and controlling cracking of fruits and the method comprises making an aqueous emulsion with these lipids as active ingredients and spraying the emulsion on fruit trees at appropriate phenophases for blossom thinning or fruit cracking control. The composition further provides that copper compounds act as blossom thinning agents but cause phytotoxicity to trees and a mixture of the said lipid emulsion and copper compounds displays higher thinning effect than each applied alone and does not cause phytotoxicity to trees.
    Type: Application
    Filed: January 22, 2001
    Publication date: November 8, 2001
    Inventors: Yousheng Duan, Zhiqiang Ju, Liye Ju, Zhiguo Ju