EM

Ensen Ma

WC Wanhua Chemical Group Co.: 1 patents #4 of 54Top 8%
Overall (2017): #430,797 of 506,227Top 90%
1
Patents 2017

Issued Patents 2017

Showing 1–1 of 1 patents

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