Ivoclar Vivadent Ag

Ivoclar Ag

Ivoclat Vivadent Ag

Empa Dubendorf

Wolfram Höland

Christian Ritzberger

Volker Rheinberger

Marcel Schweiger

Elke Apel

Harald Bürke

Markus Rampf

Elke Signer-Apel

Frank Rothbrust

Marc Dittmer

Dmitri G Brodkin

Ricardo Dellagiacomo

Helen Reveron

Sebastian Krolikowski

Jérôme Chevalier

Nicolas Courtois

Harald Kerschbaumer

Urs Bolle

Heinrich Kappert

Jerome Chevalier

Christian Van't Hoen

Norbert Moszner

Gottfried Rohner

Peter Burtscher

Wolfgang Josef Wachter

Johannes Lorünser

Martin Frank

Hans-Peter Foser

Christoph Appert

Diana Tauch

Helga Drescher

Horst Ulbricht

Thomas Graule

Christian Van t'Hoen

Christian Rüssel

Frank Martin

Volker M Rheinberger

Sabrina Seidel

Ricardo Dellagiacoma

Simone Zürcher

Andri Vital

Sabrina Berndt

Marcel Dipl-Ing Schweiger

Susanne Wegner

Glass ceramics having SiOas main crystal phase and precursors thereof are described which are characterized by very good mechanical and optical properties and in particular can be used as restoration material in dentistry.

Glass ceramic having SiOas main crystal phase

Lithium silicate materials are described which can be easily processed by machining to dental products without undue wear of the tools and which subsequently can be converted into lithium silicate products showing high strength.

Lithium silicate materials

Lithium silicate materials are described which can be easily processed by machining to dental products without undue wear of the tools.

Lithium silicate-low quartz glass ceramics are described which are characterized by a combination of very good mechanical and optical properties and can therefore be used in particular as restoration material in dentistry.

Lithium silicate-low quartz glass ceramic

Glass ceramic having SiO2 as main crystal phase

The invention relates to a method for the preparation of a glass ceramic or a glass, which comprise cerium ions and are suitable in particular for the preparation of dental restorations, the fluorescence properties of which largely correspond to those of natural teeth. The invention also relates to a glass ceramic and a glass which can be obtained using the method according to the invention, the use thereof as dental material and in particular for the preparation of dental restorations, as well as a glass-forming composition which is suitable for use in the method according to the invention.

Method for the preparation of glasses and glass ceramics with SiO2 as main crystal phase

Quartz solid solution glass ceramics and precursors thereof are described, which are characterized by very good mechanical and optical properties and in particular can be used as restoration material in dentistry.

Glass ceramic having a quartz solid solution phase

The present invention is directed to a porous pre-densified CeO-stabilized ZrOceramic having a density of 50.0 to 95.0%, relative to the theoretical density of zirconia, and an open porosity of 5 to 50% as well as to a densified CeO-stabilized ZrOceramic having a density of 97.0 to 100.0%, relative to the theoretical density of zirconia, and wherein the grains of the ceramic have an average grain size of 50 to 1000 nm, methods for the preparation of the pre-densified and densified ceramics and their use for the manufacture of dental restorations.

CeO2-stabilized ZrO2 ceramics for dental applications

The invention relates to a method for the preparation of a lithium silicate glass or a lithium silicate glass ceramic which comprise cerium ions and are suitable in particular for the preparation of dental restorations, the fluorescence properties of which largely correspond to those of natural teeth. The invention also relates to a lithium silicate glass and a lithium silicate glass ceramic which can be obtained using the method according to the invention, the use thereof as dental material and in particular for the preparation of dental restorations, as well as a glass-forming composition which is suitable for use in the method according to the invention.

Method for the preparation of lithium silicate glasses and lithium silicate glass ceramics

Lithium silicate-wollastonite glass ceramics are described which are characterized by a controllable translucence and can be easily machined and therefore can be used in particular as restoration material in dentistry.

Lithium silicate-wollastonite glass ceramic

Lithium silicate-diopside glass ceramics are described which are characterized by a controllable translucence and can be satisfactorily processed mechanically and therefore can be used in particular as restoration material in dentistry.

Lithium silicate diopside glass ceramics

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Schaan, Liechtenstein

Wolfram Höland