Patents by Inventor You-Sing Chen

You-Sing 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).

  • Biodegradable and biocompatible waterborne polyurethane
    Patent number: 8975331
    Abstract: The present invention relates to a waterborne polyurethane containing biodegradable segments and the process for synthesizing the same. The waterborne polyurethane according to the present invention has excellent biodegradable, biocompatible and mechanical characteristics and thus is a useful biomedical material, in particular for making films for medical applications.
    Type: Grant
    Filed: October 25, 2011
    Date of Patent: March 10, 2015
    Assignees: Great Eastern Resins Industrial Co., Ltd., National Chung Hsing University
    Inventors: Shenghong A. Dai, Chien-Wen Chen, You-Sing Chen, Shan-Hui Hsu
  • Biodegradable and biocompatible waterborne polyurethane
    Publication number: 20120108742
    Abstract: The present invention relates to a waterborne polyurethane containing biodegradable segments and the process for synthesizing the same. The waterborne polyurethane according to the present invention has excellent biodegradable, biocompatible and mechanical characteristics and thus is a useful biomedical material, in particular for making films for medical applications.
    Type: Application
    Filed: October 25, 2011
    Publication date: May 3, 2012
    Inventors: Shenghong A. Dai, Chien-Wen Chen, You-Sing Chen, Shan-Hui Hsu