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Shanghai, CN
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last 30 patents
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Patent Grant
Silicon nitride ceramic material for mobile phone rear cover and pr...
Patent number
12,351,521
Issue date
Jul 8, 2025
Shanghai Institute of Ceramics, Chinese Academy of Sciences
Jingxian Zhang
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Patents Applications
last 30 patents
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Patent Application
SILICON NITRIDE CERAMIC MATERIAL FOR MOBILE PHONE REAR COVER AND PR...
Publication number
20220041512
Publication date
Feb 10, 2022
SHANGHA INSTITUTE OF CERAMICS, CHINESE ACADEMY OF SCIENCES
Jingxian ZHANG
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES