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CC China Petroleum & Chemical: 1 patents #48 of 220Top 25%
Overall (2023): #251,371 of 537,848Top 50%
1
Patents 2023

Issued Patents 2023

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11731922 Method for separating aromatic hydrocarbon using extractive distillation Longsheng Tian, Ming Zhao, Wencheng Tang, Nan Yang, Zhifeng Bian +1 more 2023-08-22