Patents by Inventor Zong-Fu Shih

Zong-Fu Shih 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).

  • Hydrogenated block copolymer and composition thereof
    Patent number: 10450455
    Abstract: The present invention relates to hydrogenated block copolymers of vinyl aromatic polymer blocks and conjugated diene polymer blocks having specific molecular weights, compositions, molecular structures and architectures, such that improved processability, mechanical and optical properties are attained. The hydrogenated block copolymer can be further added with different hydrogenated block copolymers to enhance the desired properties.
    Type: Grant
    Filed: March 7, 2018
    Date of Patent: October 22, 2019
    Assignee: USI CORPORATION
    Inventors: Yung-Shen Chang, Cheng-Hao Liu, Zong-Fu Shih, You-Ming Wang, Yi-Hsing Chiang, Yin-Chieh Chen, Moh-Ching Oliver Chang, Che-I Kao, Han-Tai Liu
  • HYDROGENATED BLOCK COPOLYMER AND COMPOSITION THEREOF
    Publication number: 20180258276
    Abstract: The present invention relates to hydrogenated block copolymers of vinyl aromatic polymer blocks and conjugated diene polymer blocks having specific molecular weights, compositions, molecular structures and architectures, such that improved processability, mechanical and optical properties are attained. The hydrogenated block copolymer can be further added with different hydrogenated block copolymers to enhance the desired properties.
    Type: Application
    Filed: March 7, 2018
    Publication date: September 13, 2018
    Inventors: Yung-Shen Chang, Cheng-Hao Liu, Zong-Fu Shih, You-Ming Wang, Yi-Hsing Chiang, Yin-Chieh Chen, Moh-Ching Oliver Chang, Che-I Kao, Han-Tai Liu