DONGJIANG ENVIRONMENTAL CO., LTD.

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Shenzhen, Guangdong, CN

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Patents Grantslast 30 patents

Information Patent Grant
Method for preparing basic zinc chloride
- Patent number 9,731,978
- Issue date Aug 15, 2017
- DONGJIANG ENVIRONMENTAL CO., LTD.
- Junqiang Zhu
- C01 - INORGANIC CHEMISTRY

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Patents Applicationslast 30 patents

Information Patent Application
TREATMENT METHOD OF LEACHATE OF HAZARDOUS WASTE LANDFILL SITE
- Publication number 20240092663
- Publication date Mar 21, 2024
- DONGJIANG ENVIRONMENTAL COMPANY LIMITED
- Wenbiao WU
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
RESOURCE UTILIZATION-ORIENTED TREATMENT METHOD FOR SPENT ELECTROLES...
- Publication number 20230322593
- Publication date Oct 12, 2023
- DONGJIANG ENVIRONMENTAL COMPANY LIMITED
- Shanting LI
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
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
Information Patent Application
METHOD FOR PREPARING BASIC ZINC CHLORIDE
- Publication number 20160326006
- Publication date Nov 10, 2016
- DONGJIANG ENVIRONMENTAL CO., LTD.
- Junqiang ZHU
- C01 - INORGANIC CHEMISTRY