Lithium silicate glass ceramic and glass with ZrO 2 content

  • US 8,536,078 B2
  • Filed: 04/05/2011
  • Issued: 09/17/2013
  • Est. Priority Date: 04/16/2010
  • Status: Active Grant
First Claim
Patent Images

1. Lithium silicate glass ceramic, which comprises at least 6.1 wt.-% ZrO2 and which comprises more than 10 vol.-% of lithium metasilicate crystals.

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