Patents by Inventor Sonja Liubovich

Sonja Liubovich 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).

  • Method of electrophoretic deposition of ceramic bodies for use in manufacturing dental appliances
    Patent number: 6059949
    Abstract: A method for electrophoretic deposition of ceramic particles as a green body shaped as a dental appliance, the method comprising the steps of (a) forming a suspension of the ceramic particles in a first polar solvent, the ceramic particles constituting at least about 5% of the first suspension by weight; (b) passing a direct electrical current through the first suspension, using a deposition electrode shaped as the dental appliance to form a green body; (c) coating the green body with glass particles; and (d) sintering the resultant coated body for obtaining a glass coated all-ceramic dental appliance.
    Type: Grant
    Filed: March 31, 1998
    Date of Patent: May 9, 2000
    Assignee: Cerel (Ceramic Technologies) Ltd.
    Inventors: Leah Gal-Or, Roni Goldner, Liudmila Cherniak, Nina Sezin, Sonja Liubovich