Patent ID: 11952310
Assignee: CORNING INCORPORATED
Field: Materials, metallurgy (Chemistry)
Classification: CPC C | IPC C

Claim 6:
7. The article of claim 1, wherein the silicate glass comprises the B2O3 in the amount an amount of at least 5 mol %, and
wherein the silicate glass further comprises:
SiO2 in an amount of 50 mol % to 75 mol %,
Al2O3 in an amount of 4 mol % to less than 10 mol %,
MgO in an amount of 0 mol % to less than 10 mol %,
CaO in an amount of 0 mol % to less than 10 mol %,
SrO in an amount of 0 mol % to less than 10 mol %,
BaO in an amount of 0 mol % to less than 10 mol %, and
P2O5 in an amount of 1 mol % to 10 mol %.