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Shenzhen, CN
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Patents Grants
last 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
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
Patents Applications
last 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
SYSTEM FOR DETERMINING EVAPORATION ENDPOINT BY IMAGE RECOGNITION IN...
Publication number
20240282128
Publication date
Aug 22, 2024
DONGJIANG ENVIRONMENTAL COMPANY LIMITED
Zhibin LIU
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
PREPARATION METHOD AND APPLICATION OF SELF-HEALING CONDUCTIVE COATI...
Publication number
20240274835
Publication date
Aug 15, 2024
DONGJIANG ENVIRONMENTAL COMPANY LIMITED
Shanshan ZENG
H01 - BASIC ELECTRIC ELEMENTS
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