Patents by Inventor Meng-Huang YEN

Meng-Huang YEN 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).

  • NOVEL BENZOTRIAZOLE UV ABSORBER WITH RED SHIFT AND USE THEREOF
    Publication number: 20190367463
    Abstract: A novel benzotriazole UV absorber with red shift and use thereof are disclosed. The novel benzotriazole UV absorber has the following formula (I): wherein, R1, R2, R3 and X1 are defined in the specification.
    Type: Application
    Filed: May 21, 2019
    Publication date: December 5, 2019
    Inventors: Chi-Ren CHEN, Jing-Wen LIN, Meng-Huang YEN, Yao-Hsing HUANG, Ko-Lun CHEN, Chih-Wei CHEN