DENTAL CERAMIC ARTICLE, PROCESS FOR PRODUCTION AND USE THEREOF
The invention describes a dental article comprising zirconium oxide and at least two different colouring substances A and B, substance A showing a light emission in the range of about 470 nm to about 510 nm and substance B showing a light absorption in the range from about 520 nm to about 750 nm. Th...
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Format: | Patent |
Sprache: | eng ; fre ; ger |
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