Issued Patents All Time
Showing 1–16 of 16 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12415873 | Method for preparing liquid rubber and liquid rubber prepared therefrom | Ji Hyun Choi, Won Hee Kim, Jong Yeol Baek, Hee Jeong Kim | 2025-09-16 |
| 12344699 | Method for halogenating isobutene-isoprene copolymer | Jong Yeol Baek, Moon Gon Jeong, Won Hee Kim | 2025-07-01 |
| 12325763 | Catalyst composition and method for preparing polyisobutene using the same | Dong Hyun Jo, Seong Beom Heo, Won Hee Kim, Jin Woo Lee, Hee Jeong Kim | 2025-06-10 |
| 12319771 | Catalyst composition and method for preparing isobutene-isoprene copolymer using the same | Jeong Sik Kim, Hee Jeong Kim, Won Hee Kim | 2025-06-03 |
| 12221458 | Organic borate-based catalyst, method for preparing isobutene oligomer using the same and isobutene oligomer prepared thereby | Ji Hyun Choi, Won Hee Kim, Jin Woo Lee, Dong Hyun Jo, Jeong Sik Kim | 2025-02-11 |
| 12202924 | Method for separating polybutene | Woo Sung Hwang, Jeong-Seok Lee, Won Hee Kim, Hye Mi Kim, Dong Hyun Jo | 2025-01-21 |
| 11987651 | Catalyst composition and method for preparing hydrocarbon resin using the same | Won Hee Kim, Young-Soo Ko, Ha Young Jung, Ann Chaise Carino | 2024-05-21 |
| 11746165 | Method for preparing polybutene oligomer | Dong Hyun Jo, Jin Woo Lee, Won Hee Kim | 2023-09-05 |
| 11718632 | Catalyst composition and method for preparing isobutene-based oligomer using the same | Hee Jeong Kim, Won Hee Kim | 2023-08-08 |
| 11578152 | Cationic metal complex, organometal catalyst having borate-based bulky anion, method for preparing the same, and method for preparing oligomer or polymer using the same | Dong Hyun Jo, Won Hee Kim, Seung Young Park, Hyun Taek Oh | 2023-02-14 |
| 11414504 | Method for preparing transition metal complex | Dong Hyun Jo, Hyun Taek Oh, Won Hee Kim, Seung Young Park | 2022-08-16 |
| 11370855 | Method for preparing butene oligomer | Jin Woo Lee, Dong Hyun Jo, Won Hee Kim | 2022-06-28 |
| 11254846 | Two part adhesive composition | Wan Kyu Oh, Seung Young Park | 2022-02-22 |
| 11155655 | Organometal catalyst having cationic transition metal complex and borate-based bulky anion, method for preparing the same, and method for preparing oligomer using the same | Dong Hyun Jo, Hyun Taek Oh, Won Hee Kim, Seung Young Park | 2021-10-26 |
| 10988640 | Two-component adhesive composition | Wan Kyu Oh, Seung Young Park | 2021-04-27 |
| 10759979 | Adhesive composition | Wan Kyu Oh, Seung Young Park | 2020-09-01 |