Patents by Inventor Susan G. Stickley

Susan G. Stickley 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).

  • Method for preparing antistatic expandable polystyrene
    Patent number: 4781983
    Abstract: Quaternary ammonium salts which act as antistatic agents for styrene polymers are coated on the expandable polymer particles in the form of an organosol. The hydrocarbon medium from the organosol is removed under vacuum and the coated polymer particles are molded.
    Type: Grant
    Filed: January 19, 1988
    Date of Patent: November 1, 1988
    Assignee: Arco Chemical Company
    Inventor: Susan G. Stickley