Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12404359 | Rubber polymer, method for preparing thereof, and rubber composition comprising the same | Han Baek Lee, Seung Hwon Lee, Seung-Hyun Do, Daejune JOE | 2025-09-02 |
| 9328176 | Functional styrene-butadiene copolymer | Gwanghoon Kwag, Donghyuk Na, Hyun Jong Paik, Jongyeop Lee | 2016-05-03 |
| 6951906 | Process for hydrogenating a conjugated diene polymer | Young-Hoon Ko, Seon Kyeong Cheong, Jae Yun Kim, Jin Man Hwang, Mycong Seup So | 2005-10-04 |
| 6864326 | Process for polymer hydrogenation using lithium hydride prepared from reactor equipped with high-speed injection nozzle | Young-Hoon Ko, Jae Yun Kim, Jin Man Hwang | 2005-03-08 |
| 6410657 | Method for the selective hydrogenation of polymer containing conjugated diene | Young-Hoon Ko, Jae Yun Kim, Jin Man Hwang | 2002-06-25 |
| 6020439 | Method of hydrogenation of living polymer | Young-Hoon Ko | 2000-02-01 |
| 5994477 | Selective hydrogenation method of living polymer having olefinic double bond | Young-Hoon Ko | 1999-11-30 |
| 5753778 | Method for selectively hydrogenating a living polymer having olefinic double bonds | Young-Hoon Ko, Seung-Duk Cho | 1998-05-19 |