Patents by Inventor Jhao-Wei Sie

Jhao-Wei Sie 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).

  • Processes of synthesizing aromatic amine-based benzoxazine resins
    Patent number: 7781561
    Abstract: Processes of synthesizing aromatic amine-based benzoxazine resins are disclosed. The processes provide new routes for synthesizing benzoxazine from aromatic diamines or multifunctional aromatic amines that may solve the problem of insoluble products resulted from the condensation of hydroxymethylamine with amine by using aromatic diamine, phenol and formaldehyde as a raw materials.
    Type: Grant
    Filed: August 16, 2007
    Date of Patent: August 24, 2010
    Assignee: National Chungsing University
    Inventors: Ching-Hsuan Lin, Ya-Ru Taso, Jhao-Wei Sie, Hao-Hsin Lee
  • Processes of synthesizing aromatic amine-based benzoxazine resins
    Publication number: 20080045688
    Abstract: Processes of synthesizing aromatic amine-based benzoxazine resins are disclosed. The processes provide new routes for synthesizing benzoxazine from aromatic diamines or multifunctional aromatic amines that may solve the problem of insoluble products resulted from the condensation of hydroxymethylamine with amine by using aromatic diamine, phenol and formaldehyde as a raw materials.
    Type: Application
    Filed: August 16, 2007
    Publication date: February 21, 2008
    Inventors: Ching-Hsuan Lin, Ya-Ru Taso, Jhao-Wei Sie, Hao-Hsin Lee