Patents Assigned to Excalibur, Inc.
  • Stabilized 2-mercaptopyridene-1-oxide and derivatives
    Patent number: 4474760
    Abstract: A biocidal composition suitable for use as a stabilizer in polymer systems using 2-mercaptopyridene-1-oxide or a derivative combined with an organophosphorous compound and a benzotriazole wherein the organophosphorous compound and the benzotriazole act together to stabilize the mercaptopyridene against degradation and discoloration of the polymer system.
    Type: Grant
    Filed: June 22, 1983
    Date of Patent: October 2, 1984
    Assignee: Excalibur, Inc.
    Inventor: Nicholas J. Hill