RC

Ruihua Cheng

WC Wanhua Chemical Group Co.: 1 patents #2 of 12Top 20%
WC Wanhua Chemical (Ningbo) Co.: 1 patents #1 of 6Top 20%
📍 Shanghai, IN: #11 of 18 inventorsTop 65%
Overall (2019): #289,934 of 560,194Top 55%
1
Patents 2019

Issued Patents 2019

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10369559 Composite catalyst, preparation process thereof, and process for catalyzing the trimerization of butadiene using the composite catalyst Lei Qin, Weiqi Hua, Yuan Li, Baiping Liu, Bingbo Hu 2019-08-06