Patents Examined by Jessica E Whitely
  • Dental materials on the basis of highly acidic polymerizable bisphosphonic acids
    Patent number: 9040602
    Abstract: The invention relates to a dental material which comprises a polymerizable bisphosphonic acid of Formula I: The invention also relates to the use of a polymerizable bisphosphonic acid of Formula I for the preparation of a dental material and in particular for the preparation of an adhesive, cement or composite.
    Type: Grant
    Filed: December 6, 2012
    Date of Patent: May 26, 2015
    Assignee: Ivoclar Vivadent AG
    Inventors: Norbert Moszner, Yohann Catel, Jörg Angermann, Thorsten Bock, Volker Rheinberger