Patents by Inventor Xinwei TONG

Xinwei TONG 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).

  • Glucoamylase mutant GA3 with improved specific activity and thermal stability, and gene and application thereof
    Patent number: 11512298
    Abstract: Glucoamylase mutant GA3 with improved specific activity and thermal stability, and its gene and application are provided, belonging to the field of gene engineering. The glucoamylase mutant GA3 of the present invention obtained by sequentially mutation at fixed points starting from wild glucoamylase processes both improved thermal stability and catalytic efficiency, and can be applied to the industries of feed, food, medicine and the like.
    Type: Grant
    Filed: February 6, 2021
    Date of Patent: November 29, 2022
    Assignee: Shandong Lonct Enzymes Co. LTD
    Inventors: Xingji Wang, Kefen Wang, Jie Zhang, Xinwei Tong, Wenlong Liu
  • Glucoamylase mutant GA3 with improved specific activity and thermal stability, and gene and application thereof
    Publication number: 20210163911
    Abstract: Glucoamylase mutant GA3 with improved specific activity and thermal stability, and its gene and application are provided, belonging to the field of gene engineering. The glucoamylase mutant GA3 of the present invention obtained by sequentially mutation at fixed points starting from wild glucoamylase prosesses both improved thermal stability and catalytic efficiency, and can be applied to the industries of feed, food, medicine and the like.
    Type: Application
    Filed: February 6, 2021
    Publication date: June 3, 2021
    Inventors: Xingji WANG, Kefen WANG, Jie ZHANG, Xinwei TONG, Wenlong LIU