Chunjiang Li

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Shanghai, CN

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Patents Grantslast 30 patents

Information Patent Grant
Corrosion inhibitor for soft water circulation heating and cooling...
- Patent number 11,781,068
- Issue date Oct 10, 2023
- Shanghai CEO Environmental Protection Technology Co., Ltd.
- Fengting Li
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...

Patents Applicationslast 30 patents

Information Patent Application
Corrosion inhibitor for soft water circulation heating and cooling...
- Publication number 20200392407
- Publication date Dec 17, 2020
- Shanghai CEO Environmental Protection Technology Co., Ltd.
- Fengting Li
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...