Patents Examined by Peter D. Mulahy
  • Anti-stat for polyvinyl chloride polymers
    Patent number: 4906681
    Abstract: Disclosed is an anti-stat which is effective in polyvinyl chloride polymeric parts to dissipate charge phenomena occurring at a surface thereof. The anti-stat comprises an ethoxylated fat-forming alcohol and a dibasic acid-capped fat-forming alcohol which is incorporated in an effective amount in the polyvinyl chloride polymeric material.
    Type: Grant
    Filed: June 29, 1989
    Date of Patent: March 6, 1990
    Assignee: Sherex Chemical Company, Inc.
    Inventor: Don S. Wozniak