HY

Huahua Yu

📍 Shandong, CN: #981 of 2,138 inventorsTop 50%
Overall (All Time): #3,276,547 of 4,157,543Top 80%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
7648969 Low molecular weight chitosan oligosaccharides and its preparation method Pengcheng Li, Ronge Xing, Song Liu 2010-01-19