Patents by Inventor Chau-Wei Hsieh

Chau-Wei Hsieh 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).

  • Phosphorus-based oxazine compounds and preparation method of the same
    Patent number: 7566780
    Abstract: The present invention provides phosphorus-based oxazine compounds and the preparation method thereof. The phosphorus-based oxazine compounds of the present invention can provide better fire-resistant characteristics, while the preparation method for the phosphorus-based oxazine compound of the present invention can offer high yields and/or high purity phosphorus-based oxazine compounds.
    Type: Grant
    Filed: January 21, 2008
    Date of Patent: July 28, 2009
    Assignees: Chang Chun Plastics Co., Ltd., National Chung Hsing University
    Inventors: Ching-Hsuan Lin, Ya-Ru Taso, Chau-Wei Hsieh, Hao-Hsin Lee, Fang-Hsien Su, An-Pang Tu, Kuen-Yuan Hwang
  • PHOSPHORUS-BASED OXAZINE COMPOUNDS AND PREPARATION METHOD OF THE SAME
    Publication number: 20090171120
    Abstract: The present invention provides phosphorus-based oxazine compounds and the preparation method thereof. The phosphorus-based oxazine compounds of the present invention can provide better fire-resistant characteristics, while the preparation method for the phosphorus-based oxazine compound of the present invention can offer high yields and/or high purity phosphorus-based oxazine compounds.
    Type: Application
    Filed: January 21, 2008
    Publication date: July 2, 2009
    Applicants: CHANG CHUN PLASTICS CO., LTD., NATIONAL CHUNG HSING UNIVERSITY
    Inventors: Ching-Hsuan Lin, Ya-Ru Taso, Chau-Wei Hsieh, Hao-Hsin Lee, Fang-Hsien Su, An-Pang Tu, Kuen-Yuan Hwang