Patents by Inventor Harry F. Cosway

Harry F. Cosway 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 the production of a powdered phenolic resole resin
    Patent number: 4317901
    Abstract: A method for the production of a powdery, free-flowing phenol/formaldehyde resin is disclosed wherein a polyvalent cationic precipitant is added to the resin emulsion produced, the precipitate is filtered, washed with water and dried.
    Type: Grant
    Filed: October 6, 1980
    Date of Patent: March 2, 1982
    Assignee: Formica Corporation
    Inventor: Harry F. Cosway