Patents by Inventor Harry A. Smith

Harry A. Smith 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).

  • Rapid setting adhesive compounds
    Patent number: 3933936
    Abstract: Mixtures of a curable phenolic resin and an organic diaziridine are strong adhesives curable in a relatively short time at moderate temperatures to make strong bonds with wood, metal, and plastics.
    Type: Grant
    Filed: February 20, 1973
    Date of Patent: January 20, 1976
    Assignee: The Dow Chemical Company
    Inventors: Harry A. Smith, Erwin H. Kobel