HJ

Haidong Jia

WC Wanhua Chemical Group Co.: 1 patents #6 of 48Top 15%
WC Wanhua Chemical (Ningbo) Co.: 1 patents #3 of 22Top 15%
Overall (2024): #451,329 of 561,600Top 85%
1
Patents 2024

Issued Patents 2024

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11964032 Aqueous polyurethane functional mask substrate and application thereof Xiaoxiao Ji, Nuo Xu, Shan Liu, Yunling Liu, Jie Zhang +2 more 2024-04-23