Patents by Inventor Michel Heurtaux

Michel Heurtaux 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).

  • Basal ceramic layer - reconstruction
    Patent number: 5173114
    Abstract: The present invention relates to a ceramic basal layer for opacifying the metal coping of a ceramo-metallic dental reconstruction.The ceramic basal layer for opacifying the metal coping of a ceramo-metallic dental reconstruction consists of an undercoat of opaque slip produced from a glass frit high in fluxes and in particular in B.sub.2 O.sub.3, covered with an opaque layer produced from a glass frit high in opacifying metal oxides and containing approximately 30% by weight of refractory particles with a particle size of between approximately 40 microns and approximately 100 microns.
    Type: Grant
    Filed: January 30, 1992
    Date of Patent: December 22, 1992
    Assignee: Suissor, S.A.
    Inventor: Michel Heurtaux