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Shanjian Cao

WC Wanhua Chemical Group Co.: 1 patents #95 of 257Top 40%
📍 Shandong, CN: #981 of 2,138 inventorsTop 50%
Overall (All Time): #2,882,032 of 4,157,543Top 70%
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Patent #TitleCo-InventorsDate
9926259 Catalyst for fixed bed aniline rectification residue recycling and preparation method Hua Mei, Hao Chen, Dewei Yu, Congying Zhang, Hui Wang +8 more 2018-03-27