Patents by Inventor Sandra J. Mackey

Sandra J. Mackey 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).

  • Bonding method employing thermally stable hot melt moisture-cure polyurethane adhesive composition
    Patent number: 4891269
    Abstract: A one-package thermally stable hot melt pressure-sensitive moisture-cure polyurethane composition that can be extruded at elevated temperatures to form a hot melt glue line with very high green strength that can moisture-cure to a strong urethane adhesive bond.
    Type: Grant
    Filed: March 7, 1988
    Date of Patent: January 2, 1990
    Assignee: H. B. Fuller Company
    Inventors: Virginia C. Markevka, Sandra J. Mackey, William L. Bunnelle
  • Thermally stable hot melt moisture-cure polyurethane adhesive composition
    Patent number: 4775719
    Abstract: A one-package thermally stable hot melt pressure-sensitive moisture-cure polyurethane composition that can be extruded at elevated temperatures to form a hot melt glue line with very high green strength that can moisture-cure to a strong urethane adhesive bond.
    Type: Grant
    Filed: January 29, 1986
    Date of Patent: October 4, 1988
    Assignee: H. B. Fuller Company
    Inventors: Virginia C. Markevka, Sandra J. Mackey, William L. Bunnelle