Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11697699 | Method for predicting long-term durability of resin composition for piping and olefinic polymer used for resin for piping | Sung Hyun Park, Hyun Sup Lee, Jong-Sang Park, Young Suk You, Dae Sik Hong +1 more | 2023-07-11 |
| 11091568 | Hybrid supported metallocene catalyst and polyolefin preparation method using same | Eun Kyoung Song, Hyuck Ju Kwon, Yi Young Choi, Bog Ki Hong, Kyung Jin Cho +1 more | 2021-08-17 |
| 10962522 | Method for predicting physical properties of polymers | Yoon Ki Hong, Hyuck Ju Kwon, Eun Kyoung Song, Dae Sik Hong, Ye Jin Lee +3 more | 2021-03-30 |
| 10775287 | Assessment method for polyethylene resin | Hyun Sup Lee, Sung Hyun Park, Dae Sik Hong, Myung Han Lee, Young Suk You | 2020-09-15 |
| 10634605 | Method for predicting physical properties of polymers | Yoon Ki Hong, Hyuck Ju Kwon, Eun Kyoung Song, Dae Sik Hong, Ye Jin Lee +3 more | 2020-04-28 |
| 10344102 | Olefin-based polymer with excellent processability | Yu Taek Sung, Ki Soo Lee, Dae Sik Hong, Ki Heon SONG, Eun Kyoung Song +5 more | 2019-07-09 |
| 10155830 | Ethylene/alpha-olefin copolymers having excellent processability | Soon Ho Sun, Oh Joo Kwon, Yi Young Choi, Ki Soo Lee | 2018-12-18 |
| 9732172 | Ethylene/1-hexene or ethylene/1-butene copolymer having excellent processibility and environmetal stress crack resistance | Hyuck Ju Kwon, Yi Young Choi, Ki Soo Lee, Eun Kyoung Song, Nak-Kyu Song +3 more | 2017-08-15 |
| 9151365 | Hydraulic timing chain tensioner and timing chain system | Chung Han Oh, Dae Sung Kim, Kyoung Pyo Ha, Eui Chul Choi, Young Taek SUN +1 more | 2015-10-06 |
| 8813704 | Continuous variable valve duration apparatus | Back Sik Kim, Sang-Hee Lee, Kwangsoon Choi, Dae Sung Kim, Hyuk Im +1 more | 2014-08-26 |