Patents by Inventor So Ri SON

So Ri SON 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: 10081708
    Abstract: The present invention relates to a polycarbonate copolymer and a preparation method therefor and, more specifically, to a polycarbonate copolymer comprising a fluorene ester oligomer and a polycarbonate as polymerization units, and a preparation method therefor.
    Type: Grant
    Filed: December 18, 2015
    Date of Patent: September 25, 2018
    Assignee: SAMYANG CORPORATION
    Inventors: Kyung Moo Shin, So Ri Son, Mi Ran Kim, Ji Eun Kim
  • Publication number: 20180162994
    Abstract: The present invention relates to a polycarbonate copolymer and a preparation method therefor and, more specifically, to a polycarbonate copolymer comprising a fluorene ester oligomer and a polycarbonate as polymerization units, and a preparation method therefor.
    Type: Application
    Filed: December 18, 2015
    Publication date: June 14, 2018
    Applicant: SAMYANG CORPORATION
    Inventors: Kyung Moo SHIN, So Ri SON, Mi Ran KIM, Ji Eun KIM