WL

Weifei Li

WC Wanhua Chemical Group Co.: 2 patents #48 of 257Top 20%
WC Wanhua Chemical (Ningbo) Co.: 2 patents #7 of 111Top 7%
Overall (All Time): #1,729,288 of 4,157,543Top 45%
2
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Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
12378475 Preparation method for emulsifier, emulsifier, aqueous epoxy resin dispersion and formulation method Xueshun Ji, Rui Qu, Junying Deng, Xiao Wang, Jiakuan Sun 2025-08-05
11597796 Ionic aqueous epoxy curing agent, preparation method therefor and use thereof Xiao Wang, Xueshun Ji, Rui Qu, Chengbin Zhang, Junying Deng +4 more 2023-03-07