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Changsha, China

Hunan Research Institute for Nonferrous Metals

USPTO Granted Patents = 1

Forward Citations = 0

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8 inventors (with patents filed for the assignee):

Yanhong Dong (1 out of 1 patent)

Qiqi Zhou (1 out of 1 patent)

Mengfei Liu (1 out of 1 patent)

4. Jianyu Zhu (1 out of 1 patent)

5. Bo Hu (1 out of 1 patent)

6. Wei Sun (1 out of 8 patents)

7. Chenyang Zhang (1 out of 1 patent)

8. Daixiong Chen (1 out of 1 patent)

1 patent: Sort by Forward Citations

1. 11618689 - Preparation of copper(II)-ammonia complex ion sulfidization activator and sulfidization flotation method for copper oxide ore (2023-04-04),

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USPTO Data Jan 1 1976 - Dec 16 2025

1 Patents

#69 in Changsha

#16,043 in China

Changsha, China

Hunan Research Institute for Nonferrous Metals

Forward Citations = 0

8 inventors:

Yanhong Dong (1 out of 1 patent)

Qiqi Zhou (1 out of 1 patent)

Mengfei Liu (1 out of 1 patent)

4. Jianyu Zhu (1 out of 1 patent)

5. Bo Hu (1 out of 1 patent)

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