ALEXANDRIA, Va., Nov. 11 -- United States Patent no. 12,466,763, issued on Nov. 11, was assigned to NIPPON ELECTRIC GLASS Co. LTD. (Otsu, Japan).
"Glass article" was invented by Tomoko Enomoto (Otsu, Japan) and Shinsaku Nishida (Otsu, Japan).
According to the abstract* released by the U.S. Patent & Trademark Office: "A glass article contains: in mol %, more than 0% to 70% of La2O3, 0% to 80% of B2O3, 0% to 40% of SiO2, 0% to 80% of B2O3+Al2O3+SiO2, 0% to 85% of Gd2O3+Ga2O3+Y2O3+Yb2O3+ZrO2+TiO2+Nb2O5+Ta2O5+WO3, 0% to 15% of MgO+CaO+SrO+BaO, 0% to 35% of ZnO, and more than 0% to 5% of CuO."
The patent was filed on Nov. 5, 2020, under Application No. 17/767,686.
*For further information, including images, charts and tables, please visit: h...