US 11,987,522 B2
Ion exchangeable glass containing boron and phosphorous
Matthew John Dejneka, Corning, NY (US); Sinue Gomez, Corning, NY (US); Timothy Michael Gross, Painted Post, NY (US); and Xiaoju Guo, Pittsford, NY (US)
Assigned to CORNING INCORPORATED, Corning, NY (US)
Filed by CORNING INCORPORATED, Corning, NY (US)
Filed on Jun. 6, 2022, as Appl. No. 17/832,752.
Application 17/832,752 is a continuation of application No. 16/983,279, filed on Aug. 3, 2020, granted, now 11,352,289.
Application 16/983,279 is a continuation of application No. 15/715,803, filed on Sep. 26, 2017, granted, now 10,745,315, issued on Aug. 18, 2020.
Application 15/715,803 is a continuation of application No. 14/467,614, filed on Aug. 25, 2014, granted, now 9,815,733, issued on Nov. 14, 2017.
Claims priority of provisional application 61/871,471, filed on Aug. 29, 2013.
Prior Publication US 2022/0298059 A1, Sep. 22, 2022
This patent is subject to a terminal disclaimer.
Int. Cl. C03C 3/097 (2006.01); C03C 3/091 (2006.01); C03C 21/00 (2006.01)
CPC C03C 3/097 (2013.01) [C03C 3/091 (2013.01); C03C 21/002 (2013.01); Y10T 428/315 (2015.01)] 19 Claims
OG exemplary drawing
 
1. A glass, comprising:
from 54 mol % to 71 mol % SiO2;
from 9 mol % to 18 mol % Al2O3;
from 0.5 mol % to 7 mol % B2O3,
from 0.5 mol % to 7 mol % P2O5; and
from 0 mol % to 2 mol % K2O,
wherein:
4 mol%≤B2O3(mol%)+P2O5(mol%)≤7.27 mol%, and
R2O(mol%)≤Al2O3(mol%), where R2O=Li2O+Na2O+K2O+Rb2O.