Issued Patents All Time
Showing 26–50 of 122 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 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 |
| 10434169 | Generation of antibodies to tumor antigens and generation of tumor specific complement dependent cytotoxicity by administration of oncolytic vaccinia virus | David H. Kirn, John Bell, Caroline Breitbach, Anne Moon, Tae Ho Hwang +1 more | 2019-10-08 |
| 10428055 | Substituted piperidines having GPR119 agonistic activity | Jae Sung Yang, Gye-Rim Baek, Yoon Jung Kim, Chi-Young Ahn, Jae-Young Lee +9 more | 2019-10-01 |
| 10388882 | Anthracene derivatives and organic light emitting devices comprising the same | Kwan-Hee Lee, Yeon-Kwon Ryu, Ji-Young Kim | 2019-08-20 |
| 10371442 | Separation method and separation process system for recovering ethylene | Hoi In Jeong, Jong Ku Lee, Jeong-Seok Lee | 2019-08-06 |
| 10333077 | Organic light-emitting devices | Hwan-Hee Cho, Jae Yong Lee, Dong Hyun Kim, Se-Hun Kim, Chang-Woong Chu | 2019-06-25 |
| 10322982 | Energy saving method and apparatus for preparing styrene and alpha-methylstyrene concurrently | Jae Ik Lee, Jong Ku Lee, Jeong-Seok Lee | 2019-06-18 |
| 10326080 | Organic light-emitting devices | Hwan-Hee Cho, Jae Yong Lee, Dong Hyun Kim, Se-Hun Kim, Chang-Woong Chu | 2019-06-18 |
| 10315972 | Separation method and separation process system for recovering ethylene | Hoi In Jeong, Jong Ku Lee, Jeong-Seok Lee | 2019-06-11 |
| 10234602 | Organic light-emitting display apparatus | Nam-Jin Kim, Chul-Hwan Park, Sang Woo Kim | 2019-03-19 |
| 10170706 | Amine-based compound and organic light-emitting device including the same | Dong Hyun Kim, Se-Hun Kim, Hwan-Hee Cho | 2019-01-01 |
| 10159667 | Composition containing a DPP-IV inhibitor for preventing or treating renal diseases | Dae Ryong Cha, Young Sun Kang, Jin Joo Cha, Ji Eun Lee, Hyun Wook Kim +4 more | 2018-12-25 |
| 10158086 | Organic light-emitting device | Hwan-Hee Cho, Se-Hun Kim, Dong Hyun Kim, Chang-Woong Chu | 2018-12-18 |
| 10066514 | Method of recycling energy in process of butadiene preparation | Jeong-Seok Lee, Jae Ik Lee, Dae Hyeon KIM, Jong Ku Lee | 2018-09-04 |
| 10066031 | Method of separating ethylene oligomerization reactor effluent | Eun Kyo Kim, Jong Ku Lee, Jeong-Seok Lee | 2018-09-04 |
| 10026909 | Anthracene-based compound and organic light-emitting device comprising the same | Chang-Woong Chu, Se-Hun Kim, Hwan-Hee Cho, Dong Hyun Kim, Yun-Hi Kim +2 more | 2018-07-17 |
| 9972789 | Organic light-emitting device | Hwan-Hee Cho, Jae Yong Lee, Dong Hyun Kim, Se-Hun Kim, Chang-Woong Chu | 2018-05-15 |
| 9966545 | Anthracene-based compounds and organic light-emitting device including the same | Chang-Woong Chu, Se-Hun Kim, Dong Hyun Kim, Yun-Hi Kim, Soon-Ki Kwon +1 more | 2018-05-08 |
| 9919260 | Method of recovering absorption solvent in butadiene production process by oxidative dehydrogenation | Dae Hyeon KIM, Jeong-Seok Lee, Jae Ik Lee, Jong Ku Lee | 2018-03-20 |
| 9919047 | Generation of antibodies to tumor antigens and generation of tumor specific complement dependent cytotoxicity by administration of oncolytic vaccinia virus | David H. Kirn, John Bell, Caroline Breitbach, Anne Moon, Tae Ho Hwang +1 more | 2018-03-20 |
| 9904626 | Semiconductor device, semiconductor system and system on chip | Deum-Ji Woo, Kwan-Ho Kim, Beom-Woo Lee | 2018-02-27 |
| 9887366 | Organic light-emitting diode | Hwan-Hee Cho, Dae-Yup Shin, Se-Hun Kim, Kwan-Hee Lee | 2018-02-06 |
| 9871205 | Organic light-emitting device | Kwan-Hee Lee, Sam-Il Kho, Chang-Woong Chu | 2018-01-16 |