White, opaque,β-spodumene glass-ceramic articles with inherent damage resistance and methods for making the same

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United States of America Patent

PATENT NO 9751798
SERIAL NO

14751402

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Abstract

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Crystallizable glasses, glass-ceramics, IXable glass-ceramics, and IX glass-ceramics are disclosed. The glass-ceramics exhibit β-spodumene ss as the predominant crystalline phase. These glasses and glass-ceramics, in mole %, include: 60-75 SiO2; 10-18 Al2O3; 5-14 Li2O; and 4.5 B2O3. The glass-ceramics also have a Vickers initiation crack threshold of at least about 25 kgf.

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  • CORNING INCORPORATED

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Beall, George Halsey Big Flats, US 106 1027
Fu, Qiang Painted Post, US 333 2177
Smith, Charlene Marie Corning, US 176 1875
Youngman, Randall Eugene Horseheads, US 16 261

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