Patents by Inventor Zeong-Back Kim

Zeong-Back Kim 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).

  • Method for preparing rubber composition using aminosilane-based terminal modifier introducing functional group, and rubber composition prepared thereby
    Patent number: 10351635
    Abstract: The present invention relates to a terminal modified and conjugated diene-based polymer rubber composition including a terminal modified and conjugated diene-based polymer which is characterized in that an aminosilane-based terminal modifier represented by Formula 1 or Formula 2 is combined at the terminal of a conjugated diene-based polymer, and a method for preparing the same.
    Type: Grant
    Filed: June 17, 2016
    Date of Patent: July 16, 2019
    Assignee: LG Chem, Ltd.
    Inventors: Seung-Ho Choi, Min-Soo Kim, Cheol-Jae Kim, Zeong-Back Kim, Ji-Eun Kim, Won-Mun Choi, Dae-June Joe
  • METHOD FOR PREPARING RUBBER COMPOSITION USING AMINOSILANE-BASED TERMINAL MODIFIER INTRODUCING FUNCTIONAL GROUP, AND RUBBER COMPOSITION PREPARED THEREBY
    Publication number: 20180066077
    Abstract: The present invention relates to a terminal modified and conjugated diene-based polymer rubber composition including a terminal modified and conjugated diene-based polymer which is characterized in that an aminosilane-based terminal modifier represented by Formula 1 or Formula 2 is combined at the terminal of a conjugated diene-based polymer, and a method for preparing the same.
    Type: Application
    Filed: June 17, 2016
    Publication date: March 8, 2018
    Applicant: LG Chem, Ltd.
    Inventors: Seung-Ho Choi, Min-Soo Kim, Cheol-Jae Kim, Zeong-Back Kim, Ji-Eun Kim, Won-Mun Choi, Dae-June Joe