CR

Chul Hee Ryu

LG: 3 patents #907 of 5,290Top 20%
Overall (2017): #82,979 of 506,227Top 20%
3
Patents 2017

Issued Patents 2017

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
9808787 Super absorbent polymer and preparation method thereof Hyemin Lee 2017-11-07
9708452 Method of preparing superabsorbent polymer Sang Gi Lee, Sung Soo Park, Tae Young Won 2017-07-18
9701796 Preparation method of superabsorbent polymer Hwayoon Jung, Chang Sun Han, Mi Young Kim, Tae Bin Ahn 2017-07-11