Issued Patents All Time
Showing 26–50 of 54 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7989571 | Method for producing norbornene monomer composition, norbornene polymer prepared therefrom, optical film comprising the norbornene polymer, and method for producing the norbornene polymer | Sung-Ho Chun, Won-Kook Kim, 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 | Sung-Ho Chun, Won-Kook Kim, 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-Ho Chun, Young-Chul Won | 2011-06-21 |
| 7947803 | Apparatus and method for recovering polymer | Sung-Don Hong, In Su Lee, Jong Ku Lee, Sung-Ho Chun, Seung Young Park | 2011-05-24 |
| 7897720 | Method for removing catalyst residues from polymer solution and polymers purified by the method | Hye-Young Jung, Sung-Ho Chun | 2011-03-01 |
| 7868105 | Polymerization methods using the catalysts | Young Keun Chung, Il Gu Jung, Sung-Ho Chun, Young-Whan Park, Dai-Seung Choi +2 more | 2011-01-11 |
| 7863214 | Catalysts for polymerizing cyclic olefin | Young Keun Chung, Il Gu Jung, Sung-Ho Chun, Young-Whan Park, TaeSun Lim +2 more | 2011-01-04 |
| 7814713 | Catalyst system for polymerizing cyclic olefin having polar functional group, polymerizing method using the catalyst system, olefin polymer produced by the method and optical anisotropic film comprising the olefin polymer | Young-Chul Won, Young-Whan Park, Sung-Ho Chun, Dai-Seung Choi, Won-Kook Kim +4 more | 2010-10-19 |
| 7786231 | Method for polymerizing cycloolefin polymer containing polar functional groups and electronic devices employing the polymerized cycloolefins | Sung-Ho Chun, Won-Kook Kim, Tae-Sun Lim, Heon Kim, Jung-Min Lee | 2010-08-31 |
| 7786230 | Method for polymerizing cycloolefin polymer containing polar functional groups and electronics devices employing the polymerized cycloolefins | Sung-Ho Chun, Won-Kook Kim, Tae-Sun Lim, Heon Kim, Jung-Min Lee | 2010-08-31 |
| 7738063 | Vertically aligned liquid crystal display using polynorbornene based polymer film | Byoung Kun Jeon, Jeong-Su Yu, Sergey Belyaev, Won-Kook Kim, Sung-Ho Chun +3 more | 2010-06-15 |
| 7718744 | Method for polymerizing cycloolefin polymer containing polar functional groups and electronic devices employing the polymerized cycloolefins | Sung-Ho Chun, Won-Kook Kim, Tae-Sun Lim, Heon Kim, Jung-Min Lee | 2010-05-18 |
| 7648937 | Catalyst system for polymerizing cyclic olefin having polar functional group, polymerizing method using the catalyst system, olefin polymer produced by the method and optical anisotropic film comprising the olefin polymer | Young-Chul Won, Young-Whan Park, Sung-Ho Chun, Dai-Seung Choi, Won-Kook Kim +4 more | 2010-01-19 |
| 7595369 | Method of polymerizing cyclic olefins and vinyl olefins, copolymer produced by the method and optical anisotropic film comprising the same | Sung-Ho Chun, Heon Kim, Tae-Sun Lim, Jung-Min Lee | 2009-09-29 |
| 7524542 | Negative C-plate type optical anisotropic film comprising poly cycloolefin and method for preparing the same | Won-Kook Kim, Sung-Ho Chun, Tae-Sun Lim, Heon Kim, Jung-Min Lee +1 more | 2009-04-28 |
| 7507426 | Unified polarizing plate and method for preparing the same | Won-Kook Kim, Sung-Ho Chun, Tae-Sun Lim, Heon Kim, Jung-Min Lee +3 more | 2009-03-24 |
| 7442752 | Nobonene-ester based addition polymer and method for preparing the same | Sung-Ho Chun, Won-Kook Kim, Tae-Sun Lim, Heon Kim, Kyoung-Hoon Kim +3 more | 2008-10-28 |
| 7312285 | Method for preparing norbornene based addition polymer containing ester or acetyl functional group | Sung-Ho Chun, Won-Kook Kim, Tae-Sun Lim, Heon Kim, Kyoung-Hoon Kim | 2007-12-25 |
| 7160965 | Cyclopentadienyl-containing low-valent early transition metal olefin polymerization catalysts | Tobin J. Marks, Lubin Luo | 2007-01-09 |
| 7119158 | Cyclopentadienyl-containing low-valent early transition metal olefin polymerization catalysts | Tobin J. Marks, Lubin Luo | 2006-10-10 |
| 7009012 | Supported catalyst for producing syndiotactic styrenic polymer | Xuequan Zhang, Jae Gon Lim, Hyun Joon Kim, Young Sub Lee | 2006-03-07 |
| 6890973 | Syndiotactic polystyrene nanocomposite and manufacturing method thereof | Xuequan Zhang, Jae Gon Lim | 2005-05-10 |
| 6828270 | Supported catalyst for producing syndiotactic styrenic polymer with high productivity and significantly reduced reactor fouling | Xuequan Zhang, Jae Gon Lim, Young Sub Lee | 2004-12-07 |
| 6780938 | Reactor alloy of syndiotactic polystyrene having high impact resistance | Xuequan Zhang, Jae Gon Lim, Hyun Joon Kim, Young Sub Lee | 2004-08-24 |
| 6747112 | Cyclopentadienyl-containing low-valent early transition metal olefin polymerization catalysts | Tobin J. Marks, Lubin Luo | 2004-06-08 |