YC

Yongkai CHEN

WC Wuhan Qr Pharmaceuticals Co.: 1 patents #1 of 5Top 20%
📍 Hubei, CN: #107 of 306 inventorsTop 35%
Overall (2020): #213,994 of 565,922Top 40%
1
Patents 2020

Issued Patents 2020

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10611757 Crystalline form of chemical compound, and preparation method, composition, and application thereof Sijun Lei, Xiang Fang, Wei Feng, Chaodong WANG 2020-04-07