Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9315665 | Method for preparing resin composition for expandable polypropylene carbonate and expandable polypropylene carbonate prepared therefrom | Kwang Jin Chung, Myung Ahn Ok, Seung Gweon Hong, Min Ho Jeon | 2016-04-19 |
| 8747970 | Eco-friendly poly(alkylene carbonate) resin composition for high-transparency and high-gloss sheet | Jae Koo KIM, In Hun Son, Seung Gweon Hong, Kang-Min Jung, Kwang Jin Chung +1 more | 2014-06-10 |