Lithium silicate glass ceramic and glass with transition metal oxide

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United States of America Patent

PATENT NO 9321674
APP PUB NO 20140335473A1
SERIAL NO

14275099

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Abstract

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The invention relates to a lithium silicate glass ceramic, which contains at least 8.5 wt.-% transition metal oxide selected from the group consisting of oxides of yttrium, oxides of transition metals with an atomic number from 41 to 79 and mixtures of these oxides. The invention also relates to a corresponding lithium silicate glass, a process for the preparation of the glass ceramic and of the glass as well as their use.

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Patent Owner(s)

  • IVOCLAR VIVADENT AG

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Höland, Wolfram Schaan, LI 67 445
Rheinberger, Volker Vaduz, LI 163 3171
Ritzberger, Christian Grabs, CH 110 1143
Schweiger, Marcel Chur, CH 84 2089

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