Patents by Inventor Lianqing JIANG

Lianqing JIANG 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).

  • CRYSTAL FORM A OF MILBEMYCIN A3 OXIME AND PREPARATION METHOD THEREOF
    Publication number: 20190152986
    Abstract: The present invention relates to the field of pharmaceuticals, especially to the field of veterinary drugs, and more particularly to a crystal form of milbemycin A3 oxime, able to be characterized by the X-ray powder diffraction spectrogram, infrared absorption (IR) spectrogram, differential scanning calorimetry (DSC), and thermogravimetric analysis (TGA), etc. Furthermore, the present invention also relates to a method for preparing the crystal form of milbemycin A3 oxime and to a use of the crystal form of milbemycin A3 oxime as an insecticidal and acaricidal agent.
    Type: Application
    Filed: July 4, 2017
    Publication date: May 23, 2019
    Inventors: Yun TENG, Hongbing XU, Lianqing JIANG, Zhengjie CHEN, Hua BAI