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Yanhui Yuan

CC China Petroleum & Chemical: 1 patents #836 of 1,719Top 50%
Overall (All Time): #3,284,255 of 4,157,543Top 80%
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Patent #TitleCo-InventorsDate
7692057 Process for producing lower olefins by using multiple reaction zones Zaiku Xie, Juntao Liu, Weimin Yang, Siqing Zhong, Huiming Zhang 2010-04-06