Issued Patents 2021
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11161921 | Method for producing polyethylene resin | Seung Won Choi, Eun Jung Joo, Ung Sagong, Jung Seok Kwon | 2021-11-02 |
| 11083979 | Solvent separation method and solvent separation apparatus | Sung Keun Jang, Chang Hoe Heo, Seung Won Choi, Eun Jung Joo | 2021-08-10 |
| 10961333 | Ethylene vinyl acetate copolymer and method of preparing the same | Yutaek Sung, Youn Sun Nam, Eun Jung Joo, Choong Hoon Lee, Sungho Choi +3 more | 2021-03-30 |
| 10962289 | High-vacuum serial condenser system | Eun Jung Joo, Joon Ho Shin | 2021-03-30 |