Issued Patents 2017
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9803048 | Organic zinc catalyst and preparation method thereof | Seong Kyun Kang, Sung-Kyoung Kim, Jong Won Lee, Seung Young Park, Hyeon Choi | 2017-10-31 |
| 9751981 | Manufacturing method of organic zinc catalyst and manufacturing method of polyalkylene carbonate resin | Sung-Kyoung Kim, Seung Young Park | 2017-09-05 |
| 9732187 | Manufacturing method of polyalkylene carbonate resin | Sung-Kyoung Kim, Seong Kyun Kang, Seung Young Park, Hyeon Choi | 2017-08-15 |
| 9663654 | Resin composition comprising polyalkylene carbonate | Jin-Hwa Seo, Seung Young Park, Jung Min Sohn | 2017-05-30 |