Issued Patents All Time
Showing 1–16 of 16 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12322805 | Electrode binder composition for rechargeable battery and electrode mixture including the same | Seon Hee Han, Jung Sup Han, Min Ah Kang, Wooseok Choi, Dong Jo Ryu +4 more | 2025-06-03 |
| 12297343 | Acrylic-based copolymer composition, method for preparing the same and acrylic-based rubber composition | Byoung Yun Kim, Hyung Woon Yoon, Woo Seok Choi, In Sung Jo, Jae Min Lee | 2025-05-13 |
| 12240931 | Method for manufacturing nitrile-based rubber, nitrile-based rubber manufactured thereby, and rubber composition comprising same rubber | Jae Min Lee, Byoung Yun Kim, Sung Min Son, Woo Seok Choi | 2025-03-04 |
| 12116483 | Conjugated diene-based copolymer composition, method of preparing the same, and rubber composition including the same | In Sung Jo, Byoung Yun Kim, Hyung Woon Yoon, Woo Seok Choi | 2024-10-15 |
| 11180642 | Conjugated-diene based copolymer composition, method for preparing the copolymer composition and rubber composition comprising the copolymer composition | Byoung Yun Kim, Hyung Woon Yoon, Jae Min Lee, Woo Seok Choi | 2021-11-23 |
| 10654994 | Styrene-butadiene rubber compound and rubber composition for tire bead fillers comprising the same | Byoung Yun Kim, In Sung Jo, Jae Min Lee, Woo Seok Choi | 2020-05-19 |
| 10501610 | Method for preparing styrene-butadiene rubber and styrene-butadiene rubber | Jae Min Lee, Byoung Yun Kim, In Sung Jo, Woo Seok Choi | 2019-12-10 |
| 10407566 | Method for preparing styrene-butadiene rubber having low combined styrene content | Byoung Yun Kim, In Sung Jo, Jae Min Lee, Woo Seok Choi | 2019-09-10 |
| 9932433 | Method for preparing nitrile-based rubber | Jae Min Lee, Byoung Yun Kim, In Sung Jo, Woo Seok Choi | 2018-04-03 |
| 9809670 | Nitrile rubber and method of preparing the same | Dong Jo Ryu, Seon Hee Han, Jeong Heon Ahn, Hee Jung Jeon, Jeong Hoon Jo | 2017-11-07 |
| 9163096 | Method for producing nitrile rubber | Dong Jo Ryu, Sin Gun Kang, Seon Hee Han, Jeong Heon Ahn, Jeong Hoon Jo +1 more | 2015-10-20 |
| 8450395 | Resin having superior impact strength and color, and method for preparing the same | Dong Jo Ryu, Seon Hee Han, Jeong Heon Ahn | 2013-05-28 |
| 8143328 | Methacryl resin composition having excellent impact strength and transmittancy | Dong Jo Ryu, Jeong Heon Ahn | 2012-03-27 |
| 4720976 | Method of power generation and its apparatus utilizing gravitation force and buoyancy | Myung-Kyu Kim | 1988-01-26 |
| 4674281 | Method of power generation and its apparatus utilizing gravitation force and buoyancy | Myung-Kyu Kim, Baek Kyu Shin | 1987-06-23 |
| 4599857 | Method of power generation and its apparatus utilizing gravitation force and buoyancy | Myung-Kyu Kim | 1986-07-15 |