Patents Assigned to pritidenta GmbH
  • Patent number: 11672632
    Abstract: The present invention relates to a novel multi-layered zirconia dental blank comprising at least two reverse layers. Further, the invention relates to a process for the preparation of such a multi-layered zirconia dental blank. The invention also relates to the use of such a multi-layered zirconia dental blank for the production of a dental article. Preferred dental articles are artificial teeth, inlays, onlays, bridges, crowns, veneers, facings, crown frameworks, bridged frameworks, implants, abutments, copings or orthodontic appliances. Moreover, the invention relates to a process for producing a dental article out of such a multi-layered zirconia dental blank.
    Type: Grant
    Filed: October 5, 2020
    Date of Patent: June 13, 2023
    Assignee: pritidenta GmbH
    Inventors: Berthold Reusch, David Figge