GLASS COMPOSITIONS WITH HIGH REFRACTIVE INDEXES AND LOW DENSITIES

    公开(公告)号:US20240025797A1

    公开(公告)日:2024-01-25

    申请号:US18243383

    申请日:2023-09-07

    CPC classification number: 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.

    GOLD CONTAINING SILICATE GLASS
    42.
    发明公开

    公开(公告)号:US20240025796A1

    公开(公告)日:2024-01-25

    申请号:US18376888

    申请日:2023-10-05

    CPC classification number: C03C3/087 C03C3/085 C03C1/04 C03C4/02 C03C2204/00

    Abstract: A glass composition includes greater than or equal to 60 mol % and less than or equal to 85 mol % SiO2; greater than or equal to 0.5 mol % and less than or equal to 20 mol % Al2O3; greater than or equal to 0 mol % and less than or equal to 15 mol % Li2O; greater than or equal to 0.5 mol % and less than or equal to 25 mol % Na2O; greater than or equal to 0.1 mol % and less than or equal to 20 mol % K2O; greater than or equal to 0 mol % and less than or equal to 10 mol % CaO; greater than or equal to 0 mol % and less than or equal to 10 mol % MgO; and greater than or equal to 0.005 mol % and less than or equal to 0.5 mol % Au.

    GOLD CONTAINING SILICATE GLASS
    44.
    发明申请

    公开(公告)号:US20220402804A1

    公开(公告)日:2022-12-22

    申请号:US17843001

    申请日:2022-06-17

    Abstract: A glass composition includes greater than or equal to 60 mol % and less than or equal to 85 mol % SiO2; greater than or equal to 0.5 mol % and less than or equal to 20 mol % Al2O3; greater than or equal to 0 mol % and less than or equal to 15 mol % Li2O; greater than or equal to 0.5 mol % and less than or equal to 25 mol % Na2O; greater than or equal to 0.1 mol % and less than or equal to 20 mol % 1(20; greater than or equal to 0 mol % and less than or equal to 10 mol % CaO; greater than or equal to 0 mol % and less than or equal to 10 mol % MgO; and greater than or equal to 0.005 mol % and less than or equal to 0.5 mol % Au.

    HIGH REFRACTIVE INDEX PHOSPHATE GLASS

    公开(公告)号:US20220106225A1

    公开(公告)日:2022-04-07

    申请号:US17411188

    申请日:2021-08-25

    Abstract: Disclosed herein are glasses that present several advantages over traditional glass compositions used in optical applications. The glasses disclosed herein have a low devitrification tendency and can be processed by melt quenching and formed into macroscopic components. The glasses have high glass thermal stability indices and are chemically durable. The glasses disclosed herein are transparent when heat treated in air or oxygen and have high refractive indices and low density, as well, making them suitable for optical applications.

    GLASS COMPOSITIONS WITH HIGH REFRACTIVE INDEXES AND LOW DENSITIES

    公开(公告)号:US20210355022A1

    公开(公告)日:2021-11-18

    申请号:US17313281

    申请日:2021-05-06

    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.

    Bioactive borophosphate glasses
    49.
    发明授权

    公开(公告)号:US10676713B2

    公开(公告)日:2020-06-09

    申请号:US15602899

    申请日:2017-05-23

    Abstract: A borophosphate glass composition including B2O3, P2O5, and CaO, and optionally a source additive selected from: Li2O, Na2O, K2O, Al2O3, ZnO, MgO, Fe2O3/FeO, CuO/Cu2O, and mixtures thereof, as defined herein. Also disclosed are bioactive compositions or substrates including the disclosed borophosphate glass composition, and at least one live cell. Also disclosed are methods of inhibiting or increasing the relative amount of species containing boron, phosphorous, or both, being released into an aqueous solution from aborophosphate glass composition defined herein. Also disclosed is a method of proliferating cells on a bioactive substrate as defined herein. Also disclosed are related glass compositions that exclude one of B2O3, P2O5, and CaO.

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