Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9631034 | Non-supported heterogeneous polyolefin polymerization catalyst composition and method for preparing same | Jin Woo Lee, Churl-Young Park, Yeong-Ah Choi, Dong Gil Lee | 2017-04-25 |
| 9527946 | Olefin block copolymer and preparation method thereof | Kyung Seop Noh, Won Hee Kim, Sang Eun An, Sang Jin Jeon, Cheon-Il Park +1 more | 2016-12-27 |
| 9284386 | Ansa-metallocene compound and method for preparing supported catalyst using the same | Yeong-Ah Choi, Jin Woo Lee, Churl-Young Park, Dong Gil Lee | 2016-03-15 |
| 9109055 | Transition metal catalyst composition including a transition metal compound and a method of preparing a polyolefin using the catalyst composition | Won Hee Kim, Kyung Seop Noh, Sang Jin Jeon | 2015-08-18 |
| 9079992 | Olefin block copolymer and preparation method thereof | Kyung Seop Noh, Won Hee Kim, Sang Eun An, Sang Jin Jeon, Cheon-Il Park +1 more | 2015-07-14 |
| 9062146 | Olefin block copolymer | Kyung Seop Noh, Won Hee Kim, Sang Jin Jeon, Sang Eun An | 2015-06-23 |
| 9035006 | Olefin block copolymer and sheet-shaped molded body | Sang Jin Jeon, Seung Ki Park, Kyung Seop Noh, Won Hee Kim, Sang Eun An | 2015-05-19 |
| 8779064 | Polypropylene resin composition with good transparence and good impact strength | Yong Jeon Kim, Jin Woo Lee, Churl-Young Park, Ro-my Lee | 2014-07-15 |
| 7884164 | Catalyst system for olefin polymerization comprising trioxasilocane and method for olefin polymerization using the same | Churl-Young Park, Dong-Ryul Im, Jin Woo Lee, Ro Mi Lee | 2011-02-08 |
| 7776979 | Prepolymerized catalyst for olefin polymerization, process for polymerizing olefin by using the catalyst and polyolefin produced by the process | Ro Mi Lee, Churl-Young Park, Cheon-Il Park, Dong-Ryul Im, Jin Woo Lee | 2010-08-17 |
| 7329714 | Method of polymerizing propylene comprising olefin pre-polymerization step | Churl-Young Park, Jin Woo Lee, Yi Young Choi, So Young PARK | 2008-02-12 |