Patents by Inventor Darrell F. Krause

Darrell F. Krause 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).

  • High gloss disposable pressware
    Patent number: 6893693
    Abstract: A high gloss, disposable pressed paperboard food container includes a glossy bilayer finish. The container is formed in a heated die set from a paperboard substrate provided with a first finish coating layer consisting essentially of a styrene-butadiene resin composition and a second, top coating finish layer consisting essentially of an acrylic resin composition applied to the first finish coating layer. The products of the invention typically exhibit a 60° gloss of greater than about 40 gloss units, as well as reduced moisture pickup and enhanced rigidity.
    Type: Grant
    Filed: December 7, 2001
    Date of Patent: May 17, 2005
    Assignee: Georgia-Pacific Corporation
    Inventors: Dean P. Swoboda, Jack D. Hultman, Darrell F. Krause
  • High gloss disposable pressware
    Publication number: 20020119265
    Abstract: A high gloss, disposable pressed paperboard food container includes a glossy bilayer finish. The container is formed in a heated die set from a paperboard substrate provided with a first finish coating layer consisting essentially of a styrene-butadiene resin composition and a second, top coating finish layer consisting essentially of an acrylic resin composition applied to the first finish coating layer. The products of the invention typically exhibit a 60° gloss of greater than about 40 gloss units, as well as reduced moisture pickup and enhanced rigidity.
    Type: Application
    Filed: December 7, 2001
    Publication date: August 29, 2002
    Inventors: Dean P. Swoboda, Jack D. Hultman, Darrell F. Krause