KH

Kee Do Han

HC Hanwha Chemical: 2 patents #59 of 246Top 25%
HS Hanwha Solutions: 1 patents #76 of 156Top 50%
Overall (All Time): #1,420,872 of 4,157,543Top 35%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
11447581 Method for selective hydrogenation Sang Ho Seo, Ji-Hye Choi, Seong Ho Park, Bong Sik Jeon 2022-09-20
11028046 Toluene diisocyanate purification method Hyun Cheol RYU, Seong Ho Park, Chang-Mo Chung 2021-06-08
10081583 Stripping method Ki Taeg Jung, Hyo Suk Kim, Young Jo Kim, Kyong Jun Yoon 2018-09-25