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Patent applications and USPTO patent grants for GUO; Dingjiang.The latest application filed is for "method and system for preparing lithium carbonate from lithium ore".
Patent | Date |
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Method and System for Preparing Lithium Carbonate from Lithium Ore App 20210246043 - HE; Zhi ;   et al. | 2021-08-12 |
Method for treating wastewater in the spherical nickel hydroxide production process Grant 11,078,100 - Guo , et al. August 3, 2 | 2021-08-03 |
Method for Treating Wastewater in the Spherical Nickel Hydroxide Production Process App 20210087092 - GUO; Dingjiang ;   et al. | 2021-03-25 |
Method, apparatus and special phosphorus recovery device for recovering yellow phosphorus from electric furnace phosphorus-producing furnace gas Grant 10,246,331 - Gao , et al. | 2019-04-02 |
Method, Apparatus And Special Phosphorus Recovery Device For Recovering Yellow Phosphorus From Electric Furnace Phosphorus-producing Furnace Gas App 20170217773 - Gao; Lin ;   et al. | 2017-08-03 |
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