Issued Patents 2017
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9783557 | Metallocene catalyst for preparing a high molecular weight polyolefin and a preparation method thereof | Hee Kwang Park, Byung Seok Kim, Hye Kyung Lee, Jae Youp Cheong, Sang Eun An +2 more | 2017-10-10 |
| 9771441 | Preparation method of a polypropylene and a polypropylene obtained therefrom | Ji Ho Choi, Churl-Young Park, Won Hee Kim, Sang Jin Jeon, Ra Yun Choi +1 more | 2017-09-26 |
| 9587053 | Preparation method of a propylene-1-butene copolymer and a propylene-1-butene copolymer obtained therefrom | Churl-Young Park, Won Hee Kim, Sang Jin Jeon, Ra Yun Choi, Byung Seok Kim +1 more | 2017-03-07 |