YC

Yukun Chang

TC Tianjin Hemay Pharmaceutical Co.: 2 patents #3 of 7Top 45%
Overall (All Time): #1,696,118 of 4,157,543Top 45%
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Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
12227514 Crystal forms of thiophene derivatives Donglei Zhang, Liyu Wang 2025-02-18
11274104 Crystal forms of thiophene derivatives Donglei Zhang, Liyu Wang 2022-03-15