CA

Cho Hee Ahn

HC Hanwha Chemical: 1 patents #1 of 16Top 7%
📍 Seoul, KR: #3,340 of 8,189 inventorsTop 45%
Overall (2020): #522,557 of 565,922Top 95%
1
Patents 2020

Issued Patents 2020

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10654796 Method for preparing aliphatic isocyanate Ju Young Park, Seung-Won Chae, Jeon Sik Kim, Sang Hyun Cho 2020-05-19