Patent ID: 11884581
Assignee: CORNING INCORPORATED
Field: Materials, metallurgy (Chemistry)
Classification: CPC C  H  Y | IPC C  H

Claim 18:
19. The method of claim 14, wherein the exposing further comprises a second molten salt bath that follows the first molten salt bath, wherein:
the first molten salt bath comprises:
from 8 mol % to 100 mol % of the sodium salt;
from 0 mol % to 10 mol % of a lithium salt; and
from 0 mol % to 90 mol % of a potassium salt; and

the second molten salt bath comprises:
from 8 mol % to 100 mol % of a sodium salt;
from 0 mol% to 10 mol % of a lithium salt; and
from 0 mol % to 90 mol % of a potassium salt.