Patents by Inventor Seng-Shiu Chung

Seng-Shiu Chung 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).

  • Semicrystalline blends of polyalkylene terephthalates and polyarylates
    Patent number: 5552463
    Abstract: A miscible blend composition having high T.sub.g and good chemical resistance comprising, based on the total weight of the composition, from about 30 to about 90 weight % of a polyalkylene terephthalate, from about 70 to about 10 weight % of a polyarylate polymer, and an effective amount of an ester-interchange inhibitor.
    Type: Grant
    Filed: May 26, 1995
    Date of Patent: September 3, 1996
    Assignee: AlliedSignal Inc.
    Inventors: Murali K. Akkapeddi, Seng-Shiu Chung