YJ

Yunquan JIN

WC Wanhua Chemical Group Co.: 2 patents #48 of 257Top 20%
Overall (All Time): #1,887,688 of 4,157,543Top 50%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
11118000 Polyurethane or polyurethane-urea aqueous dispersion, preparation method therefor, and use thereof Xueshun Ji, Tianwen Zhou, Weiguo Zhao, Haimei Wang, Yunling Liu +4 more 2021-09-14
9975985 Polyisocyanate modified with sulphamic acid, preparation method thereof and use thereof Xueshun Ji, Zhengchao Lin, Zhen Wang, Ruiquan Qi 2018-05-22