Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9777153 | Polyalkylene carbonate resin composition having an interpenetrating crosslinked structure | Seung Gweon Hong, Jae Young Park, Hye Lim Kim, Ji Yeon Choi, Myung Ahn Ok | 2017-10-03 |
| 9718959 | Aliphatic polycarbonate-polyurethane composition and aliphatic polycarbonate-polyurethane resin | Ji Yeon Choi, Jae Young Park, Seung Gweon Hong, Tae Wook Kwon | 2017-08-01 |
| 9598535 | Method of encapsulating poly(alkylene carbonate) and mixture particles thereof, and use thereof | Seung Gweon Hong, Jae Young Park, Myung Ahn Ok | 2017-03-21 |
| 9505956 | Composition of the hot-melt adhesive improved cold resistance | Jae Young Park, Seung Gweon Hong | 2016-11-29 |
| 9315665 | Method for preparing resin composition for expandable polypropylene carbonate and expandable polypropylene carbonate prepared therefrom | Young Hyo Park, Myung Ahn Ok, Seung Gweon Hong, Min Ho Jeon | 2016-04-19 |
| 9284407 | Preparation of poly(alkylene carbonate) containing cross-linked high molecular weight chains | Ji Su Jeong, Sung Jae Na, Sujith Sudevan, Myung Ahn Ok, Yong Gyu Han +2 more | 2016-03-15 |
| 8841387 | Method for improving thermal stability of polypropylene carbonate | SeungGweon Hong, Jaeyoung Park, HyeLim Kim, Myung Ahn Ok | 2014-09-23 |
| 8785592 | Preparation of poly(alkylene carbonate) containing cross-linked high molecular weight chains | Ji Su Jeong, Sung Jae Na, Sujith Sudevan, Myung Ahn Ok, Yong Gyu Han +2 more | 2014-07-22 |
| 8747970 | Eco-friendly poly(alkylene carbonate) resin composition for high-transparency and high-gloss sheet | Jae Koo KIM, Young Hyo Park, In Hun Son, Seung Gweon Hong, Kang-Min Jung +1 more | 2014-06-10 |
| 8598309 | Catalytic system of nitrate anions for CO2/epoxide copolymerization | Ji Su Jeong, Sujith Sudevan, Myung Ahn Ok, Sung Jae Na, Yong Gyu Han +2 more | 2013-12-03 |
| 8568636 | Multilayer film | Min Ho Jeon, Ji Eun Yoo, Moon Jung Choi, Myung Ahn Ok | 2013-10-29 |
| 8376537 | Composition of rotogravure hotmelt ink containing polypropylene carbonate | SeungGweon Hong, Jaeyoung Park, HyeLim Kim, Myung Ahn Ok | 2013-02-19 |