MS

Minggui Song

ZC Zhejiang Huangma Technology Co.: 1 patents #2 of 8Top 25%
📍 Shaoxing, CN: #22 of 67 inventorsTop 35%
Overall (2025): #275,909 of 469,880Top 60%
1
Patents 2025

Issued Patents 2025

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
12404366 System and method for preparing polyether amine by catalytic amination of polyether diol Yifan Xu, Majishi Wang, Jiang Yu, Jun Wang 2025-09-02