Patents Examined by Kriellion S. Morogan
  • Stabilized poly(aryl ether ketone) compositions
    Patent number: 5063265
    Abstract: Described herein are novel heat-stabilized poly(aryl ether ketone) compositions. Stability is imparted by blending a poly(aryl ether ketone) with an aromatic phosphorus compound and an organic acid having a dissociation constant within a well-defined range.
    Type: Grant
    Filed: January 3, 1990
    Date of Patent: November 5, 1991
    Assignee: Amoco Corporation
    Inventor: James E. Harris