Patents by Inventor Hans Georg Klinger

Hans Georg Klinger 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).

  • Process for preparing a ceramic material for use in dental fillings and dental crowns
    Patent number: 5776233
    Abstract: A bioactive ceramic material for dental fillings and crowns on the basis of calcium phosphate compounds contains crystallites of sparingly water-soluble calcium phosphate compounds in an amorphous, vitreous or polycrystalline matrix of readily water-soluble calcium phosphate compounds, the Ca/P-atomic ratio of the calcium phosphate compounds being altogether <1.65.
    Type: Grant
    Filed: May 13, 1994
    Date of Patent: July 7, 1998
    Assignee: BEGO Bremer Goldschlagerei Wilh. Herbst GmbH & Co.
    Inventors: Wolfgang Wiedemann, Hans Georg Klinger