Patents by Inventor Chi-Wi Ong

Chi-Wi Ong 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: 11655204
    Abstract: A novel promotor which contains an aniline derivative is introduced. By using the promotor alone, the time and temperature of the curing reaction of the vinyl ester resin can be controlled by the unique steric effect and electronic properties of the aniline derivative. A method for preparing the above promotor is also introduced.
    Type: Grant
    Filed: February 21, 2021
    Date of Patent: May 23, 2023
    Assignee: NATIONAL CHUNG SHAN INSTITUTE OF SCIENCE AND TECHNOLOGY
    Inventors: Yi-Kang Lan, Chi-Wi Ong, Yong-Yun Zhang
  • Publication number: 20220267250
    Abstract: A novel promotor which contains an aniline derivative is introduced. By using the promotor alone, the time and temperature of the curing reaction of the vinyl ester resin can be controlled by the unique steric effect and electronic properties of the aniline derivative. A method for preparing the above promotor is also introduced.
    Type: Application
    Filed: February 21, 2021
    Publication date: August 25, 2022
    Inventors: YI-KANG LAN, CHI-WI ONG, YONG-YUN ZHANG
  • Patent number: 7402693
    Abstract: The invention provides a cyclobutanetetracarboxylate compound of general formula (I) and a preparation method thereof: in which R and R1 are as defined in the specification.
    Type: Grant
    Filed: August 2, 2007
    Date of Patent: July 22, 2008
    Assignee: Daxin Material Corporation
    Inventors: Ming-Chih Lai, Chia-Wen Chang, Chi-Wi Ong
  • Publication number: 20080033199
    Abstract: The invention provides a cyclobutanetetracarboxylate compound of general formula (I) and a preparation method thereof: in which R and R1 are as defined in the specification.
    Type: Application
    Filed: August 2, 2007
    Publication date: February 7, 2008
    Inventors: Ming-Chih Lai, Chia-Wen Chang, Chi-Wi Ong
  • Publication number: 20060089505
    Abstract: The invention provides a cyclobutanetetracarboxylate compound of general formula (I) and a preparation method thereof: in which R and R1 are as defined in the specification.
    Type: Application
    Filed: October 19, 2005
    Publication date: April 27, 2006
    Inventors: Ming-Chih Lai, Chia-Wen Chang, Chi-Wi Ong