based crystallized glass and production method for the same

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 9458053
APP PUB NO 20150307390A1
SERIAL NO

14794233

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Abstract

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An object of the present invention is to provide a Li2O—Al2O3—SiO2 based crystallized glass with excellent bubble quality even without using As2O3 or Sb2O3 as a fining agent and a method for producing the same. The Li2O—Al2O3—SiO2 based crystallized glass of the present invention is a Li2O—Al2O3—SiO2 based crystallized glass which does not substantially comprise As2O3 and Sb2O3 and comprises at least one of Cl, CeO2 and SnO2, and has a S content of not more than 10 ppm in terms of SO3.

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Patent Owner(s)

  • NIPPON ELECTRIC GLASS CO., LTD.

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Kawamoto, Kosuke Shiga, JP 26 394
Nakane, Shingo Shiga, JP 18 93

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