Patents by Inventor Min-Yin Chang

Min-Yin Chang 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).

  • Segmented copolymers
    Patent number: 5310810
    Abstract: An improved process for the preparation of segmented copolymers of polyolefins and poly(methacrylates) is disclosed.
    Type: Grant
    Filed: March 16, 1993
    Date of Patent: May 10, 1994
    Assignee: Rohm and Haas Company
    Inventors: John Natoli, Min-Yin Chang
  • Segmented copolymers
    Patent number: 5247024
    Abstract: An improved process for the preparation of segmented copolymers of polyolefins and poly(methacrylates) is disclosed.
    Type: Grant
    Filed: June 15, 1992
    Date of Patent: September 21, 1993
    Assignee: Rohm and Haas Company
    Inventors: John Natoli, Min-Yin Chang