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Hangkong Yuan

📍 Lanzhou, CN: #7 of 28 inventorsTop 25%
Overall (2017): #406,264 of 506,227Top 85%
1
Patents 2017

Issued Patents 2017

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
9688646 Process for producing N-methyl or N,N-dimethyl amines Feng Shi, Xinjiang Cui, Yan Zhang, Youquan Deng 2017-06-27