Dingjiang GUO

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Chengdu, CN

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Patents Grantslast 30 patents

Information Patent Grant
Method and system for preparing lithium carbonate from lithium ore
- Patent number 12,122,683
- Issue date Oct 22, 2024
- Sichuan Sidaneng Environmental Protection Technology, Co., Ltd.
- Zhi He
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Method for treating wastewater in the spherical nickel hydroxide pr...
- Patent number 11,078,100
- Issue date Aug 3, 2021
- Sichuan SiDaNeng Envrionmental Protection Technology Co., Ltd.
- Dingjiang Guo
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Method, apparatus and special phosphorus recovery device for recove...
- Patent number 10,246,331
- Issue date Apr 2, 2019
- Intermet Technologies Chengdu Co., Ltd.
- Lin Gao
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
Method and System for Preparing Lithium Carbonate from Lithium Ore
- Publication number 20210246043
- Publication date Aug 12, 2021
- Sichuan Sidaneng Environmental Protection Technology Co. Ltd.
- Zhi HE
- C01 - INORGANIC CHEMISTRY
Information Patent Application
Method for Treating Wastewater in the Spherical Nickel Hydroxide Pr...
- Publication number 20210087092
- Publication date Mar 25, 2021
- Dingjiang GUO
- C01 - INORGANIC CHEMISTRY
Information Patent Application
METHOD, APPARATUS AND SPECIAL PHOSPHORUS RECOVERY DEVICE FOR RECOVE...
- Publication number 20170217773
- Publication date Aug 3, 2017
- INTERMET TECHNOLOGIES CHENGDU CO,. LTD
- Lin Gao
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL