HH

Hua Heng

WC Wanhua Chemical Group Co.: 1 patents #2 of 38Top 6%
📍 Shandong, CN: #85 of 317 inventorsTop 30%
Overall (2020): #444,529 of 565,922Top 80%
1
Patents 2020

Issued Patents 2020

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10696574 Method for treating reverse osmosis concentrated water Hongke Zhang, Zhenlong Fan, Junjun Wang, Xiaogao Liu, Meirong Duan +3 more 2020-06-30