Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12404359 | Rubber polymer, method for preparing thereof, and rubber composition comprising the same | Han Baek Lee, Hoo-Chae Kim, Seung Hwon Lee, Daejune JOE | 2025-09-02 |
| 9096575 | Group 4 metal compound containing thiophene-fused cyclopentadienyl ligand derived from tetraquinoline derivative and olefin polymerization using the same | Bun Yeoul Lee, Ji Hae Park | 2015-08-04 |
| 9062025 | Supported catalyst for olefin polymerization and preparation method for polyolefin using the same | Bun Yeoul Lee, Ji Hae Park, Young-Kook Kim, Hwa-Kyu Kim, In-Sung Nam +1 more | 2015-06-23 |
| 8916662 | Method for preparing olefin-diene copolymer using transition metal compound containing thiophene-fused cyclopentadienyl ligand | Bun Yeoul Lee, Ji Hae Park, Hwa-Kyu Kim, Jae Young Park, Seung Woong Yoon | 2014-12-23 |
| 8912352 | Group 4 metal compound containing thiophene-fused cyclopentadienyl ligand derived from tetraquinoline derivative and olefin polymerization using the same | Bun Yeoul Lee, Ji Hae Park | 2014-12-16 |
| 8889581 | Catalyst composition for olefin polymerization and preparation method for polyolefin using the same | Bun Yeoul Lee, Ji Hae Park, Young-Kook Kim, In-Sung Nam, Seung Woong Yoon | 2014-11-18 |
| 8889804 | Method for preparing polypropylene using transition metal compound containing thiophene-fused cyclopentadienyl ligand | Bun Yeoul Lee, Ji Hae Park, Hwa-Kyu Kim, Jae Young Park, Seung Woong Yoon | 2014-11-18 |