Patents by Inventor Donald Bittner

Donald Bittner 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).

  • Resilient Biodegradable Packaging Materials
    Publication number: 20070004827
    Abstract: Biodegradable starch-based extruded products and methods of manufacturing those products are provided. In particular, extruded starch products processed by compression, stretching or compression and stretching provide excellent flexibility, pliability, dimensional stability, resiliency, abrasion resistance and other properties making them attractive for use as packaging materials.
    Type: Application
    Filed: August 22, 2006
    Publication date: January 4, 2007
    Inventors: Hans G. Franke, Donald Bittner
  • Resilient biodegradable packaging materials
    Publication number: 20050029703
    Abstract: Biodegradable starch-based extruded products and methods of manufacturing those products are provided. In particular, extruded starch products processed by compression, stretching or compression and stretching provide excellent flexibility, pliability, dimensional stability, resiliency, abrasion resistance and other properties making them attractive for use as packaging materials.
    Type: Application
    Filed: September 20, 2004
    Publication date: February 10, 2005
    Inventors: Hans Franke, Donald Bittner