Patents by Inventor Wenyan Ji

Wenyan Ji 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).

  • Use of -acetylneuraminic acid aldolase in catalytic synthesis of -acetylneuraminic acid
    Patent number: 9512420
    Abstract: It discloses a use of N-acetylneuraminic acid aldolase with an amino acid sequence as shown in SEQ ID NO: 2 in catalytic synthesis of N-acetylneuraminic acid. The preparation of N-acetylneuraminic acid is to use the N-acetylneuraminic acid aldolase with the amino acid sequence as shown in SEQ ID NO: 2 as a catalyst, and N-acetylmannosamine and pyruvic acid as substrates.
    Type: Grant
    Filed: November 27, 2013
    Date of Patent: December 6, 2016
    Assignee: NANJING TECH UNIVERSITY
    Inventors: Jingjing Xie, Wenyan Ji, Hanjie Ying, Wujin Sun, Ting Guo, Yong Chen, Xiaochun Chen, Jinglan Wu
  • USE OF N-ACETYLNEURAMINIC ACID ALDOLASE IN CATALYTIC SYNTHESIS OF N-ACETYLNEURAMINIC ACID
    Publication number: 20160017308
    Abstract: It discloses a use of N-acetylneuraminic acid aldolase with an amino acid sequence as shown in SEQ ID NO: 2 in catalytic synthesis of N-acetylneuraminic acid. The preparation of N-acetylneuraminic acid is to use the N-acetylneuraminic acid aldolase with the amino acid sequence as shown in SEQ ID NO: 2 as a catalyst, and N-acetylmannosamine and pyruvic acid as substrates.
    Type: Application
    Filed: November 27, 2013
    Publication date: January 21, 2016
    Applicant: Nanjing University of Technology
    Inventors: Jingjing Xie, Wenyan Ji, Hanjie Ying, Wujin Sun, Ting Guo, Yong Chen, Xiaochun Chen, Jinglan Wu