CO

Changyoung Oh

YC Yonsung Fine Chemical Co.: 3 patents #1 of 9Top 15%
📍 Yongin-si, KR: #451 of 2,702 inventorsTop 20%
Overall (2020): #95,396 of 565,922Top 20%
3
Patents 2020

Issued Patents 2020

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
10865212 Intermediate for preparing eribulin mesylate and process for preparing the same Hyoseon LEE, Hyunik SHIN, Keeyoung Lee 2020-12-15
10800737 Method for preparing treprostinil and intermediate therefor Hyun-Ik Shin, Hyoseon LEE, Kyung-Jin Lee, Kee Young Lee 2020-10-13
10538539 Method for preparing 3-((2S, 5S)-4-methylene-5-(3-oxopropyl)tetrahydrofurane-2-yl) propanol derivative, and intermediate therefor Hyun-Ik Shin, Kee Young Lee 2020-01-21