YS

Yonghua Shang

WC Wanhua Chemical Group Co.: 1 patents #4 of 54Top 8%
📍 Shandong, CN: #38 of 173 inventorsTop 25%
Overall (2017): #185,327 of 506,227Top 40%
1
Patents 2017

Issued Patents 2017

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
9701624 Method for preparing biuret polyisocyanate Bin Shi, Haijun Li, Weiqi Hua, Yuan Li, Ensen Ma +1 more 2017-07-11