Issued Patents 2011
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8008415 | Photoreactive exo-rich norbornene polymer and method for preparing the same | Heon Kim, Hye-Young Jung, Dai-Seung Choi, Kyoung-Hoon Kim, Jong Chan Kim | 2011-08-30 |
| 7989571 | Method for producing norbornene monomer composition, norbornene polymer prepared therefrom, optical film comprising the norbornene polymer, and method for producing the norbornene polymer | Won-Kook Kim, Sung-Cheol Yoon, Tae-Sun Lim, Heon Kim, Kyoung-Hoon Kim +3 more | 2011-08-02 |
| 7989570 | Catalyst system for preparing cyclic olefin addition polymer, cyclic olefin addition polymer prepared by using the catalyst system and method for preparing the same | Won-Kook Kim, Sung-Cheol Yoon, Tae-Sun Lim, Heon Kim, Kyoung-Hoon Kim | 2011-08-02 |
| 7964680 | Method for polymerizing cyclic olefin having polar functional group, olefin polymer produced thereby, optical anisotropic film comprising the same, and catalyst composition for polymerizing the cyclic olefin | Dai-Seung Choi, Young-Whan Park, Sung-Cheol Yoon, Young-Chul Won | 2011-06-21 |
| 7959989 | Cyclic olefins compounds, polymers comprising the same and liquid crystal alignment films including the polymers | Heon Kim, Hee Jin Lee, Dmitry KRAVCHUK, Kyung Jun Kim, Sang Kook Kim +7 more | 2011-06-14 |
| 7947803 | Apparatus and method for recovering polymer | Sung-Don Hong, In Su Lee, Jong Ku Lee, Seung Young Park, Sung-Cheol Yoon | 2011-05-24 |
| 7897720 | Method for removing catalyst residues from polymer solution and polymers purified by the method | Sung-Cheol Yoon, Hye-Young Jung | 2011-03-01 |
| 7868105 | Polymerization methods using the catalysts | Young Keun Chung, Il Gu Jung, Young-Whan Park, Dai-Seung Choi, Sung-Cheol Yoon +2 more | 2011-01-11 |
| 7863214 | Catalysts for polymerizing cyclic olefin | Young Keun Chung, Il Gu Jung, Young-Whan Park, Sung-Cheol Yoon, TaeSun Lim +2 more | 2011-01-04 |