YL

Yuan Li

WC Wanhua Chemical Group Co.: 1 patents #1 of 27Top 4%
📍 Wukehudong, CN: #8 of 10 inventorsTop 80%
Overall (2018): #178,089 of 503,207Top 40%
1
Patents 2018

Issued Patents 2018

Showing 1–1 of 1 patents

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