Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9006330 | Thermal stabilizer-free thermoplastic resin composition and method of preparing the same | Bong Keun Ahn, Eun Seon Park, Keun Hoon Yoo, Joo Byung Chai, Yu Sung Jung +1 more | 2015-04-14 |
| 8809463 | Method of preparing rubber latex having high polymerization stability | Joo Byung Chai, Yu Sung Jung, Keun Hoon Yoo, Chan-Hong Lee, Tae Young Jeon | 2014-08-19 |
| 8299175 | Method of preparing thermoplastic resin having superior gloss, impact strength and whiteness | Keun Hoon Yoo, Chan-Hong Lee, Jin Hyoung Lee, Joo Byung Chai, Yu Sung Jung +1 more | 2012-10-30 |