Issued Patents All Time
Showing 1–18 of 18 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11867600 | Assessment method for injection molding property of plastic form | Hyunsup Lee, Sung Hyun Park, Yi Young Choi, Ki Soo Lee, Myung Han Lee | 2024-01-09 |
| 11292165 | Method for selecting material of injection-molded article and method for manufacturing injection-molded article | Hyun Sup Lee, Yi Young Choi, Ki Soo Lee, Bog Ki Hong, Sung Hyun Park +2 more | 2022-04-05 |
| 11214669 | Polyolefin resin composition and stretch film using the same | Daehwan Kim, Yi Young Choi, Hyunsup Lee, Jong Young Bae | 2022-01-04 |
| 10858465 | Ethylene/alpha-olefin copolymer | Jeong Kyu Lee, Pum Suk Park, In Young Song, Sung Joon Oh, Yi Young Choi | 2020-12-08 |
| 10815324 | Ethylene/alpha-olefin copolymer having excellent environmental stress crack resistance | Yo Han Bae, Hyeong Il Lee, Yi Young Choi, Bog Ki Hong, Sung Min Lee +2 more | 2020-10-27 |
| 10793651 | Polyethylene resin having excellent impact strength | Bog Ki Hong, Kyung Jin Cho, Chang Woan Han, Sun Mi Kim, Yi Young Choi +1 more | 2020-10-06 |
| 10774163 | Ethylene/1-hexene copolymer having excellent processability and mechanical properties | Sung Min Lee, Yi Young Choi, Bog Ki Hong, Sun Mi Kim, Jin Young Park +1 more | 2020-09-15 |
| 10774160 | Supported hybrid catalyst system for ethylene slurry polymerization and method for preparing ethylene polymer with the catalyst system | Ye Jin Lee, Yi Young Choi, Ki Soo Lee, Se Young Kim, Sung Min Lee +1 more | 2020-09-15 |
| 10766988 | Ethylene/alpha-olefin copolymer having excellent processibility | Yi Young Choi, Ki Soo Lee, Bog Ki Hong, Sung Hyun Park, Myung Han Lee +3 more | 2020-09-08 |
| 10704997 | Method for evaluating properties of plastic resin product | Bog Ki Hong, Sung Hyun Park, Hyun Sup Lee, Yi Young Choi, Myung Han Lee | 2020-07-07 |
| 10669363 | Catalyst composition for synthesizing olefin copolymer and method for preparing olefin copolymer | Jin Young Park, Yi Young Choi, Bog Ki Hong, Sung Min Lee, Sun Mi Kim | 2020-06-02 |
| 10562994 | Polyolefin for preparing fiber and fiber comprising the same | Young Suk You, Se Young Kim, Eun Kyoung Song, Seung Mi Lee, Yi Young Choi +2 more | 2020-02-18 |
| 10544247 | Supported hybrid metallocene catalyst, and method for preparing polyolefin using the same | Sun Mi Kim, Yi Young Choi, Ki Soo Lee, Bog Ki Hong, Sung Min Lee +1 more | 2020-01-28 |
| 10344102 | Olefin-based polymer with excellent processability | Joong Soo Kim, Yu Taek Sung, Ki Soo Lee, Dae Sik Hong, Ki Heon SONG +5 more | 2019-07-09 |
| 10323110 | Ethylene/alpha-olefin copolymer having excellent processability | Yi Young Choi, Ki Soo Lee, Eun Kyoung Song, Yu Taek Sung, Ye Jin Lee +2 more | 2019-06-18 |
| 10316116 | Olefin-based polymer having excellent melt strength and film including the same | Dong Hoon Jeong, Heon Yong Kwon, Yu Taek Sung, Ki Soo Lee, Dae Sik Hong +1 more | 2019-06-11 |
| 10266626 | Ethylene/alpha-olefin copolymer having excellent processability and surface characteristics | Yu Taek Sung, Sol Cho, Yi Young Choi, Ki Soo Lee | 2019-04-23 |
| 10155830 | Ethylene/alpha-olefin copolymers having excellent processability | Joong Soo Kim, Oh Joo Kwon, Yi Young Choi, Ki Soo Lee | 2018-12-18 |