Patents by Inventor Curtis H. Broz

Curtis H. Broz 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).

  • Temperature modulated glue bead testing apparatus
    Patent number: 4787952
    Abstract: A testing apparatus is provided for applying a glue bead to a first sheet of material and then adhering a second sheet of material thereto. The testing apparatus includes a glue tank and a glue head attached thereto both of which are adapted to measure and control the temperature of the glue therein. The glue head applies the glue to the first sheet of material at a preselected rate. The first sheet of material then passes to a compression cylinder which urges the second sheet of material into contact with the first sheet of material. The pressure and duration of the contact between the first and second sheets of material can be varied.
    Type: Grant
    Filed: March 28, 1985
    Date of Patent: November 29, 1988
    Assignee: Champion International Corporation
    Inventors: Curtis H. Broz, Eugene A. Koll, Theodore Peltier
  • Paperboard coated to minimize browning
    Patent number: 4421825
    Abstract: The browning of paperboard subjected to temperatures of up to about 205.degree. C. is minimized by applying to the paperboard a first coating comprising titanium dioxide and an acrylic copolymer and one or more over-coatings comprising a clear acrylic copolymer.
    Type: Grant
    Filed: May 2, 1983
    Date of Patent: December 20, 1983
    Assignee: Champion International Corporation
    Inventors: George M. Seiter, Curtis H. Broz