| 9447210 |
Olefin composition |
Beom Doo Seo, Hoon Chae, Choong Hoon Lee, Sung-Ho Choi |
2016-09-20 |
| 9353295 |
Olefin-based polymer and preparation method thereof |
Don-Ho Kum, Eun Jung Lee, Choong Hoon Lee |
2016-05-31 |
| 9315605 |
Method for producing an elastomer using a transition metal catalyst |
Eun Jung Lee, Sung Soo Park, Beom Doo Seo, Cheon-Il Park, Choong Hoon Lee +1 more |
2016-04-19 |
| 9130090 |
Olefin composition |
Beom Doo Seo, Hoon Chae, Choong Hoon Lee, Sung-Ho Choi |
2015-09-08 |
| 9068068 |
Polypropylene-based resin composition and automobile parts using the same |
Choong Hoon Lee, Jong Chan LEE, Dong-Kyu Park, Yang-Kee Kim, Byung-Kwon Lim +2 more |
2015-06-30 |
| 8946362 |
Process for preparation of olefin polymers |
Don-Ho Kum, Eun Jung Lee, Dong-Kyu Park, Choong Hoon Lee, Seung-Whan Jung +2 more |
2015-02-03 |
| 8901267 |
Olefin-based polymer and preparation method thereof |
Don-Ho Kum, Eun Jung Lee, Choong Hoon Lee |
2014-12-02 |
| 8759466 |
Long chain-branched ethylene-alpha olefin copolymer |
Choong Hoon Lee, Byung-Kwon Lim, Eun Jung Lee, Seung-Whan Jung, Jung Ah Lee +3 more |
2014-06-24 |
| 8748547 |
Ethylene α-olefin copolymer |
Dong-Kyu Park, Byung-Kwon Lim, Don-Ho Kum, Yang-Kee Kim, Choong Hoon Lee +1 more |
2014-06-10 |
| 8742049 |
Long chain-branched ethylene-alpha olefin copolymer |
Choong Hoon Lee, Byung-Kwon Lim, Eun Jung Lee, Seung-Whan Jung, Jung Ah Lee +3 more |
2014-06-03 |
| 8735312 |
Catalyst composition and process for preparing olefin polymer using the same |
Kyung Seop Noh, Hoon Chae, Cheon-Il Park, Won Hee Kim, Sang Jin Jeon +2 more |
2014-05-27 |
| 8716414 |
Mixed metallocene catalyst composition and method for preparing polyolefin using the same |
Choong Hoon Lee, Don-Ho Kum, Eun Jung Lee, Beom Doo Seo |
2014-05-06 |
| 8604125 |
Polypropylene-based resin composition and automobile parts using the same |
Choong Hoon Lee, Jong Chan LEE, Dong-Kyu Park, Yang-Kee Kim, Byung-Kwon Lim +2 more |
2013-12-10 |
| 8513369 |
Long chain-branched ethylene-alpha olefin copolymer |
Choong Hoon Lee, Byung-Kwon Lim, Eun Jung Lee, Seung-Whan Jung, Jung Ah Lee +3 more |
2013-08-20 |
| 8129488 |
Transition metal complexes, catalyst compositions containing the same, and olefin polymerization using the catalyst compositions |
Choong Hoon Lee, Eun Jung Lee, Seungwhan Jung, Beomdoo Seo, Bun Yeoul Lee +2 more |
2012-03-06 |
| 8124557 |
Supported metallocene catalyst, method of preparing the catalyst and method of preparing polyolefin using the catalyst |
Eun Jung Lee, Ki Soo Lee, Sangwoo Lee, Seungwhan Jung, Choong Hoon Lee |
2012-02-28 |
| 7629481 |
Ansa-metallocene compound, process of preparing the same, and process of preparing polyolefin using the same |
Choong Hoon Lee, Seung-Whan Jung, Eunjung Lee, Beomdoo Seo, Young-Whan Park +4 more |
2009-12-08 |
| 7538239 |
Transition metal complexes, catalyst compositions containing the same, and olefin polymerization using the catalyst compositions |
Choong Hoon Lee, Eun Jung Lee, Seungwhan Jung, Beomdoo Seo, Bun Yeoul Lee +2 more |
2009-05-26 |
| 7531608 |
Transition metal complexes, catalyst compositions containing the same, and olefin polymerization using the catalyst compositions |
Choong Hoon Lee, Eun Jung Lee, Seungwhan Jung, Beomdoo Seo, Bun Yeoul Lee +2 more |
2009-05-12 |
