Invention Grant
- Patent Title: Opaque colored glass-ceramics comprising nepheline crystal phases
- Patent Title (中): 包含霞石结晶相的不透明有色玻璃陶瓷
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Application No.: US14672854Application Date: 2015-03-30
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Publication No.: US09409815B2Publication Date: 2016-08-09
- Inventor: Adam James Ellison , Lisa Anne Moore , Taheisha Linette Werner
- Applicant: CORNING INCORPORATED
- Applicant Address: US NY Corning
- Assignee: CORNING INCORPORATED
- Current Assignee: CORNING INCORPORATED
- Current Assignee Address: US NY Corning
- Agent Payal A. Patel
- Main IPC: C03C10/10
- IPC: C03C10/10 ; C03C10/00 ; C03B32/02 ; C03C21/00 ; C03C3/085 ; C03C4/02

Abstract:
Disclosed herein are opaque glass-ceramics comprising at least one nepheline crystal phase and comprising from about 30 mol % to about 65 mol % SiO2, from about 15 mol % to about 40 mol % Al2O3, from about 10 mol % to about 20 mol % (Na2O+K2O), and from about 1 mol % to about 10 mol % (ZnO+MgO). Also disclosed herein are opaque-glass ceramics comprising at least one nepheline crystal phase and at least one spinel-structure phase doped with at least one colorant chosen from transition metals and rare earth elements. Further disclosed herein are methods for making these opaque glass-ceramics.
Public/Granted literature
- US20150284288A1 OPAQUE COLORED GLASS-CERAMICS COMPRISING NEPHELINE CRYSTAL PHASES Public/Granted day:2015-10-08
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