Patents by Inventor Josef Silberg

Josef Silberg 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).

  • Dental compositions and kits containing bitterness inhibitors, and related methods
    Publication number: 20050203207
    Abstract: The invention relates to dental compositions, such as dental or orthodontic adhesives, dental or orthodontic cements, or impression materials, and/or kits that contain a bitterness inhibitor. The dental compositions and kits are useful for blocking the perception of bitterness caused by a bitter tastant.
    Type: Application
    Filed: January 21, 2005
    Publication date: September 15, 2005
    Inventors: Thomas Klettke, Thomas Luchterhandt, Sumita Mitra, Armineh Khachatoorian, Josef Silberg