Patents by Inventor Chia-Hon Tai

Chia-Hon Tai 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).

  • Patent number: 10486468
    Abstract: The invention provides a terminal-modified conjugated diene-vinyl aromatic hydrocarbon copolymer and a synthesis method and application thereof. The synthesis method of the terminal-modified conjugated diene-vinyl aromatic hydrocarbon copolymer includes producing a conjugated diene-vinyl aromatic hydrocarbon copolymer having active terminals; and reacting the conjugated diene-vinyl aromatic hydrocarbon copolymer having the active terminals with a compound represented by formula (1) to produce the conjugated diene-vinyl aromatic hydrocarbon copolymer having terminals modified by the compound represented by formula (1).
    Type: Grant
    Filed: October 18, 2017
    Date of Patent: November 26, 2019
    Assignee: Chi Mei Corporation
    Inventors: Chia-Hon Tai, Kuan-Lin Hsieh
  • Publication number: 20180171110
    Abstract: The invention provides a terminal-modified conjugated diene-vinyl aromatic hydrocarbon copolymer and a synthesis method and application thereof. The synthesis method of the terminal-modified conjugated diene-vinyl aromatic hydrocarbon copolymer includes producing a conjugated diene-vinyl aromatic hydrocarbon copolymer having active terminals; and reacting the conjugated diene-vinyl aromatic hydrocarbon copolymer having the active terminals with a compound represented by formula (1) to produce the conjugated diene-vinyl aromatic hydrocarbon copolymer having terminals modified by the compound represented by formula (1).
    Type: Application
    Filed: October 18, 2017
    Publication date: June 21, 2018
    Applicant: Chi Mei Corporation
    Inventors: Chia-Hon Tai, Kuan-Lin Hsieh
  • Patent number: 9932428
    Abstract: A thermoplastic resin composition and a molding product made therefrom are provided. The thermoplastic resin composition includes a branched copolymer obtained from a copolymerization of a urethane compound and a copolymerizable monomer, wherein the urethane compound is obtained from reaction of a (meth)acrylate compound containing hydroxyl group and a triisocyanate compound.
    Type: Grant
    Filed: June 8, 2016
    Date of Patent: April 3, 2018
    Assignee: Chi Mei Corporation
    Inventors: Chia-Hon Tai, Po-Shih Wang, Chen-Dao Wu, Jui-Hsi Hsu
  • Publication number: 20170190817
    Abstract: A thermoplastic resin composition and a molding product made therefrom are provided. The thermoplastic resin composition includes a branched copolymer obtained from a copolymerization of a urethane compound and a copolymerizable monomer, wherein the urethane compound is obtained from reaction of a (meth)acrylate compound containing hydroxyl group and a triisocyanate compound.
    Type: Application
    Filed: June 8, 2016
    Publication date: July 6, 2017
    Inventors: Chia-Hon Tai, Po-Shih Wang, Chen-Dao Wu, Jui-Hsi Hsu
  • Patent number: 9382400
    Abstract: A polycarbonate composition includes a terminal hydroxy-containing polycarbonate and a halogen-containing alkali metal tungsten oxide of formula (I) in an amount ranging from 0.007 wt % to 0.09 wt % based on a total weight of the polycarbonate composition. The Formula (I) is represented as follows: MxWO3-yLy??(I) where M represents an alkali metal, W represents tungsten, L represents halogen, 0.001?x?1, and 0<y?0.5.
    Type: Grant
    Filed: December 19, 2013
    Date of Patent: July 5, 2016
    Assignee: CHI MEI CORPORATION
    Inventors: Shu-Chi Lee, Heng-Bo Chiang, Chia-Hon Tai
  • Publication number: 20140175324
    Abstract: A polycarbonate composition includes a terminal hydroxy-containing polycarbonate and a halogen-containing alkali metal tungsten oxide of formula (I) in an amount ranging from 0.007 wt % to 0.09 wt % based on a total weight of the polycarbonate composition. The Formula (I) is represented as follows: MxWO3-yLy??(I) where M represents an alkali metal, W represents tungsten, L represents halogen, 0.001?x?1, and 0<y?0.5.
    Type: Application
    Filed: December 19, 2013
    Publication date: June 26, 2014
    Applicant: CHI MEI CORPORATION
    Inventors: Shu-Chi LEE, Heng-Bo CHIANG, Chia-Hon TAI
  • Publication number: 20090036563
    Abstract: A shape-memory polymer foam is disclosed, which is formed by kneading a shape-memory copolyester with a polymeric material having a relatively lower crystallinity in a weight ratio of 15:85 to 85:15 and then conducting a foaming process. The shape-memory copolyester is a random copolymer formed from a dicarboxylic acid mixture and a diol in excess through esterfication and polycondensation. The dicarboxylic acid mixture includes 30-99 mol % of an aromatic dicarboxylic acid and 70-1 mol % of a straight aliphatic dicarboxylic acid of C4-C10. The diol includes a straight aliphatic diol of C2-C10.
    Type: Application
    Filed: September 29, 2007
    Publication date: February 5, 2009
    Applicant: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE
    Inventors: Chia-Hon Tai, Hong-Fan Lin, Fu-Yu Tsai, Yu-Hsin Tsai