Patents by Inventor Graig E. Hamer

Graig E. Hamer 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 OF MAKING A HOT MELT PRESSURE-SENSITIVE ADHESIVE
    Publication number: 20120083570
    Abstract: A method of making a pressure-sensitive hot melt adhesive. The method includes extruding a melt composition that includes a polymer, wherein the polymer has acidic groups covalently attached thereto, and a metal salt hydrate, wherein the metal salt hydrate has a melting point that is less than the maximum processing temperature.
    Type: Application
    Filed: June 9, 2010
    Publication date: April 5, 2012
    Inventors: Andrew Satrijo, Megan P. Lehmann, Michael D. Crandall, Graig E. Hamer, Robert D. Waid