Patents by Inventor Mengxin SONG

Mengxin SONG 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 for 2,3-pentanedione
    Patent number: 10259766
    Abstract: A preparation method for 2,3-pentanedione, including the steps of adding one or both of 3-hydroxy-2-pentanone and 2-hydroxy-3-pentanone into water and conducting mixing, and introducing ozone at the temperature of 3-20° C. for a reaction to obtain 2,3-pentanedione. The synthesis process of the present invention uses ozone for oxidizing a mixture containing 3-hydroxy-2-pentanone and 2-hydroxy-3-pentanone, acetic acid is used as a cocatalyst, reaction conditions are mild, the operation process is simple, the product yield is high, and the cost is low.
    Type: Grant
    Filed: December 7, 2018
    Date of Patent: April 16, 2019
    Assignee: HUAIYIN INSTITUTE OF TECHNOLOGY
    Inventors: Lei He, Qiuyue Huang, Kun Hong, Xiufang Zhu, Jiadong Zhang, Shan Yun, Tan Guo, Huaju Li, Chaoyu Wang, Yanxing Li, Shizhong Zhang, Ying Xu, Mengxin Song, Miao Pan
  • Preparation Method for 2,3-pentanedione
    Publication number: 20190106370
    Abstract: A preparation method for 2,3-pentanedione, including the steps of adding one or both of 3-hydroxy-2-pentanone and 2-hydroxy-3-pentanone into water and conducting mixing, and introducing ozone at the temperature of 3-20° C. for a reaction to obtain 2,3-pentanedione. The synthesis process of the present invention uses ozone for oxidizing a mixture containing 3-hydroxy-2-pentanone and 2-hydroxy-3-pentanone, acetic acid is used as a cocatalyst, reaction conditions are mild, the operation process is simple, the product yield is high, and the cost is low.
    Type: Application
    Filed: December 7, 2018
    Publication date: April 11, 2019
    Inventors: Lei HE, Qiuyue HUANG, Kun HONG, Xiufang ZHU, Jiadong ZHANG, Shan YUN, Tan GUO, Huaju LI, Chaoyu WANG, Yanxing LI, Shizhong ZHANG, Ying XU, Mengxin SONG, Miao PAN