Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9765013 | Method for preparing aromatic carbonate | Chang-Hoon Lee, Yeon Ju Lee, O Sung Kwon, Il Hwan Yang | 2017-09-19 |
| 9328056 | Method for preparing carbonic ester using organometallic compound | Yeon Ju Lee, Jong Won Lee, Chang-Hoon Lee | 2016-05-03 |
| 9255060 | Method of preparing aromatic carbonate from dialkyl carbonate | Seung Hwan Lee, Jin Yong BAE, Su Jeong SONG, Ju Hyun Lee | 2016-02-09 |
| 8759561 | Catalyst, method of preparing the same, and method of preparing aromatic carbonate from dialkyl carbonate using the same | Mie Ock Kim, Chang-Hoon Lee | 2014-06-24 |
| 8580996 | Aromatic carbonate, method of preparing the same, and polycarbonate prepared using the same | Mie Ock Kim, Chang-Hoon Lee | 2013-11-12 |