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Crack and scratch resistant glass and enclosures made therefrom

  • US 8,586,492 B2
  • Filed: 08/18/2010
  • Issued: 11/19/2013
  • Est. Priority Date: 08/21/2009
  • Status: Active Grant
First Claim
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1. An aluminoborosilicate glass, the aluminoborosilicate glass comprising at least 50 mol % SiO2, less than 10 mol % B2O3, and at least 8 mol % Na2O, wherein the aluminoborosilicate glass is free of lithium and ion exchangeable, wherein a ratio

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