Patents by Inventor Bernard H. Eckstein

Bernard H. Eckstein 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).

  • Miscible blends of a poly(aryl ether ketone) and an imide containing polymer
    Patent number: 5171796
    Abstract: Described herein are miscible blends of a poly(aryl ether ketone) and an imide-containing polymer which are useful in the manufacture of extruded film, continuous fiber composites and injection molded articles.
    Type: Grant
    Filed: August 12, 1988
    Date of Patent: December 15, 1992
    Assignee: Amoco Corporation
    Inventors: James E. Harris, Lloyd M. Robeson, Michael D. Cliffton, Bernard H. Eckstein, Markus Matzner
  • Miscible blends of a poly(aryl ether ketone) and an imide containing polymer
    Patent number: 5079309
    Abstract: Described herein are miscible blends of a poly(aryl ether ketone) and an imide-containing polymer which are useful in the manufacture of extruded film, continuous fiber composites and injection molded articles.
    Type: Grant
    Filed: July 12, 1989
    Date of Patent: January 7, 1992
    Assignee: Amoco Corporation
    Inventors: James E. Harris, Lloyd M. Robeson, Michael D. Cliffton, Bernard H. Eckstein, Markus Matzner