YS

Yonghua Shang

WC Wanhua Chemical Group Co.: 1 patents #2 of 38Top 6%
📍 Shandong, CN: #85 of 317 inventorsTop 30%
Overall (2020): #210,787 of 565,922Top 40%
1
Patents 2020

Issued Patents 2020

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10645756 Heater, use thereof and method for preparing isocyanate using heater Yong YU, Zhongping Sun, Xuelei Cui, Peng Wang, Zhengao Lv +1 more 2020-05-05