Patents by Inventor Minolu Kishida

Minolu Kishida 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).

  • Aromatic copolyester composition
    Patent number: 4229332
    Abstract: An aromatic copolyester composition comprising (A) an aromatic copolyester derived from terephthalic acid, isophthalic acid and/or a bisphenol and (B) a metal salt of an organic carboxylic acid, which is suitable for preparation of molded articles having superior mechanical properties and fire retardancy as well as superior thermal stability and reduced crazing.
    Type: Grant
    Filed: December 13, 1977
    Date of Patent: October 21, 1980
    Assignee: Unitika Ltd.
    Inventors: Kayomon Kyo, Yasuhiko Asai, Isamu Hirose, Minolu Kishida