Huiqian WANG

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Shenzhen, Guangdong, CN

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Patents Grantslast 30 patents

Information Patent Grant
Method for preparing basic copper carbonate
- Patent number 12,129,183
- Issue date Oct 29, 2024
- DONGJIANG ENVIRONMENTAL COMPANY LIMITED
- Wenhui Wang
- C01 - INORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
METHOD FOR PRODUCING HIGH PURITY COPPER SULFATE FROM SPENT ACIDIC C...
- Publication number 20240343599
- Publication date Oct 17, 2024
- DONGJIANG ENVIRONMENTAL COMPANY LIMITED
- Wenbin XU
- C01 - INORGANIC CHEMISTRY
Information Patent Application
PREPARATION METHOD FOR ELECTRONIC-GRADE COPPER CHLORIDE DIHYDRATE
- Publication number 20230322575
- Publication date Oct 12, 2023
- DONGJIANG ENVIRONMENTAL COMPANY LIMITED
- Junqiang ZHU
- C01 - INORGANIC CHEMISTRY
Information Patent Application
METHOD FOR PREPARING BASIC COPPER CARBONATE
- Publication number 20220324718
- Publication date Oct 13, 2022
- DONGJIANG ENVIRONMENTAL COMPANY LIMITED
- Wenhui WANG
- C01 - INORGANIC CHEMISTRY