Patents Assigned to E. I. Du Pont de Nemours and Companny
  • Coating material of polymers and salts of fatty acids
    Patent number: 3959539
    Abstract: Powder coating materials which consist essentially of an ionic copolymer, or a copolymer or terpolymer base resin of the ionic copolymer, and 1 to 20% by weight, based on the weight of copolymer, of a monobasic fatty acid of 10 to 22 carbon atoms, a metal salt of a monobasic fatty acid of 10 to 22 carbon atoms, or mixtures thereof. The materials are useful for coating glass bottles.
    Type: Grant
    Filed: November 13, 1974
    Date of Patent: May 25, 1976
    Assignee: E. I. Du Pont de Nemours and Companny
    Inventor: Marion Glen Waggoner