Issued Patents 2017
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9771441 | Preparation method of a polypropylene and a polypropylene obtained therefrom | Ji Ho Choi, Kyung Seop Noh, Won Hee Kim, Sang Jin Jeon, Ra Yun Choi +1 more | 2017-09-26 |
| 9637566 | Method for preparing supported metallocene catalyst and method for preparing polyolefin using the same | Hyuck Ju Kwon, San-Ak Hwang, Dong Gil Lee | 2017-05-02 |
| 9631034 | Non-supported heterogeneous polyolefin polymerization catalyst composition and method for preparing same | Jin Woo Lee, Yeong-Ah Choi, Nan-Young Lee, Dong Gil Lee | 2017-04-25 |
| 9587053 | Preparation method of a propylene-1-butene copolymer and a propylene-1-butene copolymer obtained therefrom | Kyung Seop Noh, Won Hee Kim, Sang Jin Jeon, Ra Yun Choi, Byung Seok Kim +1 more | 2017-03-07 |