Patents by Inventor Changhui Wang

Changhui Wang 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).

  • Fermentation process
    Patent number: 4935359
    Abstract: Disclosed is a fermentation process for the conversion of L-sorbose to 2-keto-L-gulonic acid, which is characterized in that a mixed culture of microorganisms is used, which comprises Gluconobacter oxydans and Bacillus megaterium.
    Type: Grant
    Filed: February 3, 1988
    Date of Patent: June 19, 1990
    Assignee: Institute of Microbiology
    Inventors: Guanglin Yin, Zengxin Tao, Zizheng Yan, Wenzhu Ning, Changhui Wang, Shuiding Wang