Patents by Inventor Yi-Liang TSAI

Yi-Liang TSAI 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).

  • Chiral catalyst and heterogeneous chiral catalyst comprising the same
    Patent number: 11110444
    Abstract: A chiral catalyst represented by formula (II) is provided. In formula (II), Y independently includes hydrogen, fluorine, trifluoromethyl, isopropyl, tert-butyl, CmH2m+1 or OCmH2m+1, wherein m=1-10 and n=1-10. A heterogeneous chiral catalyst is also provided. The heterogeneous chiral catalyst includes the chiral catalyst represented by formula (II), and a substrate connected to the chiral catalyst.
    Type: Grant
    Filed: December 30, 2019
    Date of Patent: September 7, 2021
    Assignee: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE
    Inventors: Shih-Hsien Liu, Yi-Liang Tsai, Chih-Lung Chin, Chien-Wen Lin, Chao-Wu Liaw
  • CHIRAL CATALYST AND HETEROGENEOUS CHIRAL CATALYST COMPRISING THE SAME
    Publication number: 20210197183
    Abstract: A chiral catalyst represented by formula (I) is provided. In formula (I), Z?Z1 or Z2, and the combination of Z1 and Z2 in formula (I) includes Y independently includes hydrogen, fluorine, trifluoromethyl, isopropyl, tert-butyl, CmH2m+1 or OCmH2m+1, m=1-10, and n=1-10. A heterogeneous chiral catalyst including the chiral catalyst is also provided.
    Type: Application
    Filed: December 21, 2020
    Publication date: July 1, 2021
    Applicant: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE
    Inventors: Shih-Hsien LIU, Yi-Liang TSAI, Chih-Lung CHIN, Chien-Wen LIN, Chao-Wu LIAW
  • CHIRAL CATALYST AND HETEROGENEOUS CHIRAL CATALYST COMPRISING THE SAME
    Publication number: 20210197182
    Abstract: A chiral catalyst represented by formula (II) is provided. In formula (II), Y independently includes hydrogen, fluorine, trifluoromethyl, isopropyl, tert-butyl, CmH2m+1 or OCmH2m+1, wherein m=1-10 and n=1-10. A heterogeneous chiral catalyst is also provided. The heterogeneous chiral catalyst includes the chiral catalyst represented by formula (II), and a substrate connected to the chiral catalyst.
    Type: Application
    Filed: December 30, 2019
    Publication date: July 1, 2021
    Applicant: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE
    Inventors: Shih-Hsien LIU, Yi-Liang TSAI, Chih-Lung CHIN, Chien-Wen LIN, Chao-Wu LIAW