Invention Grant
- Patent Title: Reverse ion exchange process for lithium containing glass
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Application No.: US16425290Application Date: 2019-05-29
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Publication No.: US11352293B2Publication Date: 2022-06-07
- Inventor: Yuhui Jin , Pascale Oram , Rostislav Vatchev Roussev
- Applicant: CORNING INCORPORATED
- Applicant Address: US NY Corning
- Assignee: CORNING INCORPORATED
- Current Assignee: CORNING INCORPORATED
- Current Assignee Address: US NY Corning
- Agent Kevin M. Johnson
- Main IPC: C03C21/00
- IPC: C03C21/00 ; C03C3/085 ; C03C3/097

Abstract:
A method of reworking lithium containing ion exchanged glass-based articles is provided. The method includes a reverse ion exchange process that returns the glass-based article to approximately the composition of the glass from which the glass-based article was produced, before being subjected to ion exchange.
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