Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11732069 | Polypropylene and method for preparing the same | Seok Hwan Kim, Hyunsup Lee, Seong Min Chae, Taejin Kim, Dae Sik Hong +1 more | 2023-08-22 |
| 11248072 | Polypropylene and method for preparing the same | Seok Hwan Kim, Hyunsup Lee, Seong Min Chae, Taejin Kim, Dae Sik Hong +1 more | 2022-02-15 |
| 11198779 | Propylene-butene copolymer resin composition and method of preparing the same | Kyung Seop Noh, Sang Jin Jeon, Hyunsup Lee, In Sun Lee, Jin Hyun Park +1 more | 2021-12-14 |
| 11111323 | Homopolypropylene resin for non-woven fabric and method for preparing the same | Byung Seok Kim, Kyung Seop Noh, Sang Jin Jeon, Seong Min Chae | 2021-09-07 |
| 11077434 | Method of preparing metallocene catalyst for polyolefin preparation | Hye Kyung Lee, Byung Seok Kim, Jae Youp Cheong, Sang Jin Jeon | 2021-08-03 |
| 10976229 | Method for preparing a synthetic resin filament in a melt blowing process from rheological properties of the synthetic resin | Hyun Sup Lee, Ki Soo Lee, Sang Jin Jeon, Sang Eun An, Myung Han Lee +2 more | 2021-04-13 |
| 10906998 | Non-stretched polypropylene-based film | Kyung Seop Noh, Ji Ho Choi, Churl-Young Park, Ki Soo Lee, Sang Jin Jeon +2 more | 2021-02-02 |
| 10815322 | Metallocene supported catalyst and method for preparing polypropylene using the same | Jong Woo Park, Hye Kyung Lee, Byung Seok Kim, Sang Jin Jeon, Jae Youp Cheong | 2020-10-27 |
| 10633467 | Method for preparing long fiber-reinforcing olefin polymer and long fiber | Kyung Seop Noh, Ki Soo Lee, Sang Jin Jeon, Sang Eun An, Ji Ho Choi +2 more | 2020-04-28 |
| 10280238 | Transition metal compound, catalyst composition comprising same, and method for producing olefin polymer using same | Byung Seok Kim, Kyung Seop Noh, Sang Eun An, In Sun Lee, Hye Kyung Lee +2 more | 2019-05-07 |
| 10214601 | Non-stretched polypropylene-based film | Kyung Seop Noh, Ji Ho Choi, Churl-Young Park, Ki Soo Lee, Sang Jin Jeon +2 more | 2019-02-26 |
| 9884926 | Metallocene catalyst for preparing a high molecular weight polyolefin and a preparation method thereof | Hye Kyung Lee, Byung Seok Kim, Jae Youp Cheong, Kyung Seop Noh, Ra Yun Choi +2 more | 2018-02-06 |
| 9783557 | Metallocene catalyst for preparing a high molecular weight polyolefin and a preparation method thereof | Byung Seok Kim, Hye Kyung Lee, Jae Youp Cheong, Kyung Seop Noh, Sang Eun An +2 more | 2017-10-10 |