Title:
GLASS ARTICLE
Document Type and Number:
WIPO Patent Application WO/2021/095622
Kind Code:
A1
Abstract:
The present invention provides a novel article having excellent brilliance and having a bright neon blue or neon green color. This glass article is characterized by containing, on a molar basis: more than 0% to 70% of La2O3; 0-80% of B2O3; 0-40% of SiO2; 0-80% of B2O3 + Al2O3 + SiO2; 0-85% of Gd2O3 + Ga2O3 + Y2O3 + Yb2O3 + ZrO2 + TiO2 + Nb2O5 + Ta2O5 + WO3; 0-15% of MgO + CaO + SrO + BaO; 0-35% of ZnO; and more than 0% to 5% of CuO.
Inventors:
ENOMOTO TOMOKO (JP)
NISHIDA SHINSAKU (JP)
NISHIDA SHINSAKU (JP)
Application Number:
PCT/JP2020/041303
Publication Date:
May 20, 2021
Filing Date:
November 05, 2020
Export Citation:
Assignee:
NIPPON ELECTRIC GLASS CO (JP)
International Classes:
C03C3/068; A44C27/00; C03C3/062; C03C3/064; C03C3/066; C03C3/12; C03C3/15; C03C3/155; C03C4/02
Foreign References:
| EP3339262A1 | 2018-06-27 | |||
| JPS4926314A | 1974-03-08 | |||
| JP2006001808A | 2006-01-05 | |||
| JPS5849641A | 1983-03-23 | |||
| JPS62153144A | 1987-07-08 | |||
| JPS62128943A | 1987-06-11 | |||
| JPS6183644A | 1986-04-28 | |||
| JPS57183336A | 1982-11-11 |
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