Patents by Inventor ZHI-YUN LIN

ZHI-YUN LIN 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).

  • Publication number: 20230404899
    Abstract: The present disclosure relates to a tooth brightening composition comprising polyurethane, at least one white food colours and at least one blue food colours and optionally other orally acceptable carriers and/or excipients. The present disclosure also provides a tooth brightening kit and a tooth brightening method with the tooth brightening composition.
    Type: Application
    Filed: May 16, 2023
    Publication date: December 21, 2023
    Inventors: Chung-Lin LEE, Zhi-Yun LIN, Rui-Feng YEN, Jian-Hong LAI, Kuan-Te SU
  • Publication number: 20230364001
    Abstract: The present disclosure relates to a tooth anti-staining composition comprising polyurethane and dicalcium phosphate and optionally other orally acceptable carriers and/or excipients. The present disclosure also provides a tooth anti-staining kit and a tooth anti-staining method with the tooth anti-staining composition.
    Type: Application
    Filed: November 15, 2022
    Publication date: November 16, 2023
    Inventors: CHUNG-LIN LEE, ZHI-YUN LIN