Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12173142 | Polyethylene having high degree of crosslinking and crosslinked polyethylene pipe comprising the same | Hyunsup Lee, Sun Mi Kim, Yi Young Choi, Myunghan Lee, Yeonsoo Kim | 2024-12-24 |
| 12122903 | Crosslinked polyethylene pipe having excellent physical properties | Hyunsup Lee, Yeonsoo Kim, Yi Young Choi, Myunghan Lee | 2024-10-22 |
| 12065514 | Polyethylene having high pressure resistance and crosslinked polyethylene pipe comprising the same | Hyunsup Lee, Sun Mi Kim, Yi Young Choi, Myunghan Lee, Yeonsoo Kim | 2024-08-20 |
| 11746168 | Olefin polymer and preparation method thereof | Oh Joo Kwon, Seung Ki Park, Ki Soo Lee, Heon Yong Kwon, Dae Sik Hong +3 more | 2023-09-05 |
| 11118040 | Polyethylene resin film | Yi Young Choi, Chang Hwan Jang, Seyoung Kim, Sung Min Lee, Seul Ki Im +2 more | 2021-09-14 |
| 11091571 | Hybrid supported catalyst | Sung Ho Park, Heon Yong Kwon, Hyun Jee Kwon, Jin Young Lee, Ki Soo Lee +2 more | 2021-08-17 |
| 10865260 | Supported hybrid catalyst | Jin Young Lee, Sung Ho Park, Heon Yong Kwon, Hyun Jee Kwon, Oh Joo Kwon +2 more | 2020-12-15 |
| 10766985 | Olefin polymer and preparation method thereof | Sung Hyun Park, Oh Joo Kwon, Ki Soo Lee, Heon Yong Kwon, Dae Sik Hong +2 more | 2020-09-08 |
| 10717793 | Olefin polymer and method for preparing same | Ki Soo Lee, Heon Yong Kwon, Sung Hyun Park, Myung Han Lee, Oh Joo Kwon +6 more | 2020-07-21 |
| 10508164 | Low density polyethylene copolymer having excellent film processability and transparency | Oh Joo Kwon, Ki Soo Lee, Heon Yong Kwon, Dae Sik Hong, Sung Hyun Park +1 more | 2019-12-17 |
| 10323110 | Ethylene/alpha-olefin copolymer having excellent processability | Soon Ho Sun, Yi Young Choi, Ki Soo Lee, Eun Kyoung Song, Yu Taek Sung +2 more | 2019-06-18 |
| 10266626 | Ethylene/alpha-olefin copolymer having excellent processability and surface characteristics | Yu Taek Sung, Soon Ho Sun, Yi Young Choi, Ki Soo Lee | 2019-04-23 |