DM

Dejia Ma

Overall (All Time): #2,683,441 of 4,157,543Top 65%
1
Patents All Time

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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11459302 Refining process and refining system of caprolactam Shibiao Cheng, Songlin Wang, Fei Shen, Han Wang, Xi Li +4 more 2022-10-04