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Title:
GLASS PLATE
Document Type and Number:
WIPO Patent Application WO/2016/104454
Kind Code:
A1
Abstract:
The purpose of the present invention is to provide a phosphate-containing glass plate having resistance to damage and acid. The present invention relates to a glass plate containing, as expressed in mole percentage on an oxide basis: 55.5%-80% SiO2, 12%-20% Al2O3; 8%-25% Na2O; at least 2.5% P2O5; and at least 1% alkaline earth metal RO (RO being MgO + CaO + SrO + BaO).

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Inventors:
YAMAZAKI SHUJI (JP)
AKIBA SHUSAKU (JP)
OHARA SEIKI (JP)
TOHYAMA KAZUNARI (JP)
Application Number:
PCT/JP2015/085723
Publication Date:
June 30, 2016
Filing Date:
December 21, 2015
Export Citation:
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Assignee:
ASAHI GLASS CO LTD (JP)
International Classes:
C03C3/085; C03C3/087
Domestic Patent References:
WO2013074779A12013-05-23
Foreign References:
JP2002512584A2002-04-23
US20140087194A12014-03-27
JP2012020894A2012-02-02
Attorney, Agent or Firm:
Eikoh Patent Firm, P. C. et al. (JP)
Patent business corporation glory patent firm (JP)
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