Issued Patents All Time
Showing 1–25 of 25 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10131590 | Ethylene tetramerization catalyst system and method for preparing 1-octene using the same | Taek Kyu Han, Sung Seok Chae, Sang Ook Kang, Jae-Ho Jung | 2018-11-20 |
| 9802874 | Ethylene tetramerization catalyst systems and method for preparing 1-octene using the same | Taek Kyu Han, Sung Seok Chae, Sang Ook Kang, Jae-Ho Jung | 2017-10-31 |
| 9777153 | Polyalkylene carbonate resin composition having an interpenetrating crosslinked structure | Seung Gweon Hong, Jae Young Park, Hye Lim Kim, Ji Yeon Choi, Kwang Jin Chung | 2017-10-03 |
| 9598535 | Method of encapsulating poly(alkylene carbonate) and mixture particles thereof, and use thereof | Seung Gweon Hong, Jae Young Park, Kwang Jin Chung | 2017-03-21 |
| 9481762 | Catalytic system for CO2/epoxide copolymerization | Jisu Jeong, Sujith Sudevan, Jieun Yoo, BunYeoul Lee, Sung Jae Na | 2016-11-01 |
| 9315665 | Method for preparing resin composition for expandable polypropylene carbonate and expandable polypropylene carbonate prepared therefrom | Young Hyo Park, Kwang Jin Chung, 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, Yong Gyu Han, Kwang Jin Chung +2 more | 2016-03-15 |
| 8841387 | Method for improving thermal stability of polypropylene carbonate | SeungGweon Hong, Jaeyoung Park, HyeLim Kim, Kwang Jin Chung | 2014-09-23 |
| 8785592 | Preparation of poly(alkylene carbonate) containing cross-linked high molecular weight chains | Ji Su Jeong, Sung Jae Na, Sujith Sudevan, Yong Gyu Han, Kwang Jin Chung +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 |
| 8742043 | Transition metal catalytic systems and methods for preparing ethylene homopolymers or copolymers of ethylene and olefins using the same | Dae Ho Shin, Jong Sok Hahn, Ho Seong Lee, Sang Ook Kang, Sung Kwan Kim | 2014-06-03 |
| 8674026 | Ethylene copolymer having multiple pitch in molecular weight distribution and the method of preparing the same | Choon Sik Shim, Hyeong Taek Ham, Sung Seok Chae, Dae Ho Shin, Seung Bum Kwon +1 more | 2014-03-18 |
| 8609924 | Ethylene tetramerization catalyst systems and method for preparing 1-octene using the same | Taek Kyu Han, Sung Seok Chae, Sang Ook Kang, Jae-Ho Jung | 2013-12-17 |
| 8598309 | Catalytic system of nitrate anions for CO2/epoxide copolymerization | Ji Su Jeong, Sujith Sudevan, Sung Jae Na, Yong Gyu Han, Kwang Jin Chung +2 more | 2013-12-03 |
| 8568636 | Multilayer film | Min Ho Jeon, Ji Eun Yoo, Moon Jung Choi, Kwang Jin Chung | 2013-10-29 |
| 8436113 | Ethylene alpha olefin polymer formed by use of metallocene catalyst | Hwan-Kyu Jung, Young Wook Kim, Byoung Tak Yim, Ho Seong Lee, Jong Sok Hahn +1 more | 2013-05-07 |
| 8376537 | Composition of rotogravure hotmelt ink containing polypropylene carbonate | SeungGweon Hong, Jaeyoung Park, HyeLim Kim, Kwang Jin Chung | 2013-02-19 |
| 8344081 | Transition metal complexes, catalysts composition containing the same, and process for preparing ethylene homopolymers or copolymers of ethylene and alpha-olefins using the same | Jong Sok Hahn, Dong Cheol Shin, Ho Seong Lee, Sang Ook Kang, Tae Jin Kim | 2013-01-01 |
| 8076428 | Ethylene copolymer having multiple pitch molecular weight distribution and the method of preparing the same | Choon Sik Shim, Hyeong Taek Ham, Sung Seok Chae, Dae Ho Shin, Seung Bum Kwon +1 more | 2011-12-13 |
| 7985817 | Homogeneous catalyst system for producing ethylene homopolymer or ethylene copolymers with alpha-olefins | Tae Woo Woo, Jong Sok Hahn, Sang Ook Kang, Jae-Ho Jung | 2011-07-26 |
| 7847039 | Transition metal complexes, and catalysts compositions for preparing ethylene homopolymers or copolymers | Dong Cheol Shin, Ho Seong Lee, Jong Sok Hahn | 2010-12-07 |
| 7833926 | Arylphenoxy catalyst system for producing ethylene homopolymer or copolymers of ethylene and α-olefins | Tae Woo Woo, Jong Sok Hahn, Mal-Ou Lee, Sang Ook Kang, Sung-Bo Ko +2 more | 2010-11-16 |
| 7645844 | Transition metal complexes, catalyst compositions containing the same, and methods for preparing ethylene homopolymers or copolymers of ethylene and α-olefins using the same | Dong Cheol Shin, Ho Seong Lee, Jong Sok Hahn | 2010-01-12 |
| 7645715 | Bis-arylaryloxy catalytic system for producing ethylene homopolymers or ethylene copolymers with alpha-olefins | Jong Sok Hahn, Dae Ho Shin, Sang Ook Kang, Tae Eung Kim | 2010-01-12 |
| 7589042 | Arylphenoxy catalyst system for producing ethylene homopolymer or copolymers of ethylene and α-olefins | Tae Woo Woo, Jong Sok Hahn, Mal-Ou Lee, Sang Ook Kang, Sung-Bo Ko +2 more | 2009-09-15 |