Zhonghua WANG

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Shijiazhuang, CN

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Patents Grantslast 30 patents

Information Patent Grant
Silicate product and strengthening method thereof
- Patent number 11,401,198
- Issue date Aug 2, 2022
- TUNGHSU GROUP CO., LTD.
- Debao Li
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Composition for preparing glass, glass article and use thereof
- Patent number 11,319,241
- Issue date May 3, 2022
- TUNGHSU GROUP CO., LTD.
- Debao Li
- C03 - GLASS MINERAL OR SLAG WOOL

Patents Applicationslast 30 patents

Information Patent Application
COMPOSITION FOR PREPARING GLASS, GLASS ARTICLE AND USE THEREOF
- Publication number 20190352218
- Publication date Nov 21, 2019
- TUNGHSU GROUP CO., LTD.
- Debao Li
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Application
SILICATE PRODUCT AND STRENGTHENING METHOD THEREOF
- Publication number 20190218134
- Publication date Jul 18, 2019
- TUNGHSU GROUP CO., LTD.
- Debao LI
- C03 - GLASS MINERAL OR SLAG WOOL