YC

Yandan Chen

Overall (2022): #205,020 of 548,613Top 40%
1
Patents 2022

Issued Patents 2022

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11214657 Preparation method of powdery polycarboxylate superplasticizer Ke Lai, Yubo Li 2022-01-04