- Patent Title: Glass compositions with high refractive indexes and low densities
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Application No.: US17313281Application Date: 2021-05-06
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Publication No.: US11787729B2Publication Date: 2023-10-17
- Inventor: Jian Luo , Lina Ma , Alexander I. Priven
- Applicant: CORNING INCORPORATED
- Applicant Address: US NY Corning
- Assignee: Corning Incorporated
- Current Assignee: Corning Incorporated
- Current Assignee Address: US NY Corning
- Agent Amy T. Lang
- Main IPC: C03C3/097
- IPC: C03C3/097
Abstract:
A glass composition having a content of SiO2 that is greater than or equal to about 44.0 mol. % and less than or equal to about 60.0 mol. % and a content of ZnO that is less than or equal to about 1.0 mol. %. Additionally, the glass composition is essentially free of Pb and Bi. The glass composition also has a refractive index that is greater than or equal to 1.75 and a density that is less than or equal to about 4.5 g/cm3.
Public/Granted literature
- US20210355022A1 GLASS COMPOSITIONS WITH HIGH REFRACTIVE INDEXES AND LOW DENSITIES Public/Granted day:2021-11-18
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