Patents by Inventor Tzu-Yang Hsien

Tzu-Yang Hsien 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).

  • Method for forming scaffolds
    Patent number: 7452491
    Abstract: The present invention discloses a method for forming scaffolds. This invention provides various fixation agents for different polymers or applications, and a fixation process is performed at low temperature. Moreover, the method comprises a dissolution process, a temperature adjusting process, a freezing process and a fixation process, wherein the fixation process is selected from the group of a solid-liquid exchange process, a neutralization process and a gelation process.
    Type: Grant
    Filed: May 13, 2004
    Date of Patent: November 18, 2008
    Assignee: Chung Yuan Christian University
    Inventors: Juin Yih Lai, Ming-Hau Ho, Pei Yun Kuo, Hsyue-Jen Hsieh, Tzu-Yang Hsien, Da Ming Wang, Lein Tuan Hou
  • Method for forming scaffolds
    Publication number: 20050253292
    Abstract: The present invention discloses a method for forming scaffolds. This invention provides various fixation agents for different polymers or applications, and a fixation process is performed at low temperature. Moreover, the method comprises a dissolution process, a temperature adjusting process, a freezing process and a fixation process, wherein the fixation process is selected from the group of a solid-liquid exchange process, a neutralization process and a gelation process.
    Type: Application
    Filed: May 13, 2004
    Publication date: November 17, 2005
    Applicant: Chung Yuan Christian University
    Inventors: Juin Lai, Ming-Hua Ho, Pei Kuo, Hsyue-Jen Hsieh, Tzu-Yang Hsien, Da Wang