Patents by Inventor Chan-Yu Chen

Chan-Yu Chen 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).

  • Reversible thermochromic composition
    Publication number: 20030121448
    Abstract: A reversible thermochromic composition with light fastness feature comprises (a) an electron-donating color former, (b) an electron-accepting compound represented by Formula I, 1
    Type: Application
    Filed: October 17, 2002
    Publication date: July 3, 2003
    Inventors: Peen-Taurn Chen, Chan-Yu Chen, Chung-Hsin Wu, Jen-Yi Chio