Patents by Inventor Frederick C. Purcell

Frederick C. Purcell 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).

  • High solids, low viscosity thermosetting phenolic/epoxy coating system
    Patent number: 4130531
    Abstract: A high solids coating composition obtained by mixing a low viscosity dimethylol phenol, a methylene bis-phenol, an epoxy containing reactant, a polyol and an amine catalyst all dissolved in sufficient organic solvent to provide for easy application but having less than 25 volume percent of solvent.
    Type: Grant
    Filed: October 22, 1975
    Date of Patent: December 19, 1978
    Assignee: Ashland Oil, Inc.
    Inventor: Frederick C. Purcell