Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Kazutaka Hayashi0
Makoto Sano0
Shusaku Akiba0
Yuki Kondo0
Hiroyuki Ohkawa0
Date of Patent
January 8, 2013
0Patent Application Number
128587680
Date Filed
August 18, 2010
0Patent Citations Received
Patent Primary Examiner
Patent abstract
Glass comprising, as represented by mole percentage based on the following oxides, from 50 to 75% of SiO2, from 1 to 15% of Al2O3, from 6 to 21% of Na2O, from 0 to 15% of K2O, from 0 to 15% of MgO, from 0 to 20% of CaO, from 0 to 21% of ΣRO (wherein R is Mg, Ca, Sr, Ba and/or Zn), from 0 to 5% of ZrO2, from 1.5 to 6% of Fe2O3, and from 0.1 to 1% of Co3O4.
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