GN

Guiying Niu

WC Wanhua Chemical Group Co.: 1 patents #18 of 68Top 30%
📍 Shandong, CN: #90 of 381 inventorsTop 25%
Overall (2021): #443,119 of 548,734Top 85%
1
Patents 2021

Issued Patents 2021

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11034651 Light colored modified isocyanate mixture and preparation method thereof Ye Zhou, Wenbo Wang, Yilu Xia, Hongke Zhang, Xiaogao Liu +2 more 2021-06-15