Patents by Inventor Gary M. Stack

Gary M. Stack 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).

  • Blends of polyarylates with aliphatic polyesters
    Patent number: 5502121
    Abstract: This invention relates to a visually clear blend comprising:(A) about 1 to 99 weight % of a polyarylate based on alkylbisphenol-A, and(B) about 99 to 1 weight % of an aliphatic polyester.
    Type: Grant
    Filed: September 30, 1994
    Date of Patent: March 26, 1996
    Assignee: Eastman Chemical Company
    Inventors: Christopher E. Scott, James D. Small, Jr., Hsinjin Yang, Paul D. Yacobucci, Gary M. Stack