Highly refractive glass

Number of patents in Portfolio can not be more than 2000

United States of America

PATENT NO 11958770
SERIAL NO

17389865

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Abstract

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A glass includes the following components in % by weight: 2-10 wt-% SiO2, 2-10 wt-% B2O3, 40-55 wt-% La2O3, 4-11 wt-% Gd2O3, 6-14 wt-% Nb2O5, 8-18.5 wt-% TiO2, and 5-11 wt-% ZrO2. The glass has a refractive index nd of at least 2.02, a sum of the portions of La2O3, Nb2O5, TiO2 and ZrO2 is at least 76.5% by weight, and a weight ratio of a sum of the portions of La2O3, Nb2O5 and ZrO2 to the portion of TiO2 is at least 3.85:1.

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Patent Owner(s)

Patent OwnerAddress
SCHOTT AGGERMANY MAINZ MAINZ RHINELAND-PALATINATE

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Hansen, Stefanie Gensingen, DE 25 104
Schreder, Bianca Sulzbach, DE 36 287
Wölfel, Ute Mainz, DE 10 2

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