Junsheng WEI

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Shanghai, CN

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Patents Grantslast 30 patents

Information Patent Grant
Laminated steel having extremely low interface bubble rate and meth...
- Patent number 11,760,064
- Issue date Sep 19, 2023
- Baoshan Iron & Steel Co., Ltd.
- Zhangwei Wang
- B32 - LAYERED PRODUCTS
Information Patent Grant
Chromium-free surface-treated tinplate, production method and surfa...
- Patent number 11,248,298
- Issue date Feb 15, 2022
- Baoshan Iron & Steel Co., Ltd.
- Peng Li
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...

Patents Applicationslast 30 patents

Information Patent Application
CHROMIUM-FREE PASSIVATED FILM-COVERED TINNED PLATE AND PREPARATION...
- Publication number 20240336035
- Publication date Oct 10, 2024
- Baoshan Iron & Steel Co., Ltd
- Zhangwei Wang
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
LAMINATED STEEL HAVING EXTREMELY LOW INTERFACE BUBBLE RATE AND METH...
- Publication number 20200391481
- Publication date Dec 17, 2020
- Baoshan Iron & Steel Co., Ltd
- Zhangwei WANG
- B32 - LAYERED PRODUCTS
Information Patent Application
Chromium-Free Surface-Treated Tinplate, Production Method and Surfa...
- Publication number 20180347051
- Publication date Dec 6, 2018
- Baoshan Iron & Steel Co., Ltd
- Peng LI
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...