RQ

Ruiquan Qi

WC Wanhua Chemical Group Co.: 1 patents #1 of 27Top 4%
Overall (2018): #254,979 of 503,207Top 55%
1
Patents 2018

Issued Patents 2018

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
9975985 Polyisocyanate modified with sulphamic acid, preparation method thereof and use thereof Xueshun Ji, Yunquan JIN, Zhengchao Lin, Zhen Wang 2018-05-22