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Hongling Duan

CC China University Of Petroleum (East China): 1 patents #254 of 736Top 35%
📍 Qingdao, CN: #946 of 2,087 inventorsTop 50%
Overall (All Time): #2,632,436 of 4,157,543Top 65%
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Patent #TitleCo-InventorsDate
11225411 Continuous process for producing insoluble sulfur Yanzhen Wang, Chunmin Song, An Zhang, Li Gao 2022-01-18