Patent · US Active

Composite ceramic material comprising zirconia

US8889576B2 · kind B2 · utility

3Cited by

7References

23Claims

0Family size

Assignee

Ivoclar Vivadent AG · LI

Inventors

Wolfram Höland · Schaan, LI
Elke Apel · Oberschan, CH
Christian Ritzberger · Grabs, CH
Frank Rothbrust · Röns, AT
Heinrich Kappert · Gundelfingen, DE
Volker Rheinberger · Vaduz, LI
Jerome Chevalier · Rillieux-la-Pape, FR
Helen Reveron · Villeurbanne, FR
Nicolas Courtois · Villeurbanne, FR
Ricardo Dellagiacomo · Feldkirch, AT

Key dates

Filing date	Apr 13, 2011
Grant date	Nov 18, 2014
Priority date	—
Expiry date	Nov 16, 2032

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC04B2235/9661
WIPO fieldPharmaceuticals
WIPO sectorChemistry

Abstract

The invention relates to a composite ceramic material which comprises: The invention also relates to a ceramic powder composition, processes for the preparation of the composite ceramic material and the ceramic powder composition as well as uses thereof.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.