Issued Patents 2020
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10843985 | Device for preparing butadiene | Jae Ik Lee, Eun Kyo Kim, Jeong-Seok Lee | 2020-11-24 |
| 10840454 | Organic light-emitting devices | Hwan-Hee Cho, Se-Hun Kim, Dong Hyun Kim, Chang-Woong Chu | 2020-11-17 |
| 10799856 | Ferrite-based catalyst, preparation method therefor, and method for preparing butadiene using same | Young Chang Byun, Ara Cho, Jeong-Seok Lee, Daehyeon Kim | 2020-10-13 |
| 10790452 | Antiaromatic compounds and organic light-emitting devices comprising the same | Yun-Hi Kim, Soon-Ki Kwon, Chang-Woong Chu | 2020-09-29 |
| 10781148 | Method of preparing butadiene | Jae Ik Lee, Eun Kyo Kim, Jeong-Seok Lee, Young Chang Byun, A Ra Cho | 2020-09-22 |
| 10749118 | Heterocyclic compound and organic light-emitting device including the same | Kyung-Hwa Park, Bu-Bae Park, Ji Hee PARK, Bong-ki SHIN, Dong Hyun Kim +2 more | 2020-08-18 |
| 10725211 | Functional polarizing film and organic light-emitting display apparatus including the same | Nam-Jin Kim, Chul-Hwan Park, Sang Woo Kim | 2020-07-28 |
| 10710944 | Method of preparing butadiene | Eun Kyo Kim, Jae Ik Lee, Jeong-Seok Lee | 2020-07-14 |
| 10703690 | Method of preparing butadiene | Jae Ik Lee, Eun Kyo Kim, Jeong-Seok Lee | 2020-07-07 |
| 10683392 | Method for preparing polyetherester copolymer | Soo Hwan Hwang, Seong Jae Shin, Suk Yung Oh, Jeong-Seok Lee | 2020-06-16 |