Patent ID: 11945747
Assignee: CORNING INCORPORATED
Field: Materials, metallurgy (Chemistry)
Classification: CPC C  H  G | IPC C

Claim 0:
1. A glass article comprising a glass that comprises on an oxide basis:
from greater than or equal to 60 mol % to less than or equal to 74 mol % SiO2;
from greater than or equal to 7 mol % to less than or equal to 18 mol % Al2O3;
from greater than or equal to 3 mol % to less than or equal to 16 mol % B2O3;
from greater than or equal to 0 mol % to less than or equal to 5 mol % P2O5;
from greater than or equal to 0 mol % to less than or equal to 0.2 mol % SnO2;
from greater than 0 mol % to less than or equal to 6 mol % Na2O;
from greater than or equal to 0 mol % to less than 0.1 mol % K2O;
from at least 5 mol % to less than or equal to 11 mol % Li2O;
from greater than 0 mol % to less than or equal to 6.5 mol % of MgO; and
from greater than 0 mol % to less than or equal to 5 mol % of CaO,
wherein:
(a) the glass article comprises a fusion line as a result of having been produced by a method comprising a fusion draw process; and
(b) the glass of the glass article has a liquidus viscosity that is less than or equal to 300 kP.