Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9131692 | Antibacterial imidazolium compound and antibacterial photocurable thiol-ene compositions comprising the same, and antibacterial polymer coatins prepared therefrom | Man-Ho Kim, Mirinae Kim | 2015-09-15 |
| 7842305 | Method of preparing biodegradable dual pore polymer scaffolds for tissue engineering | Dong Keun Han, Hyun Jung Jung, Kwideok Park | 2010-11-30 |
| 6861087 | Preparation method of biodegradable porous polymer scaffolds having an improved cell compatibility for tissue engineering | Dong Keun Han, Young Min Ju, Saeyoung Ahn | 2005-03-01 |
| 6610457 | Organic polymers for bottom antireflective coating, process for preparing the same, and compositions containing the same | Jun Young Kim, Sung Hyun Ha, Jong Hee Kang | 2003-08-26 |
| 6573312 | Photo-cured dental pit and fissure sealant composition for caries prevention | Dong Keun Han, Jin-hee Jeong | 2003-06-03 |
| 6562374 | Biodegradable porous polymer scaffolds for tissue engineering prepared from an effervescent mixture and its preparation | Dong Keun Han, Jong-Man Kim, Young Min Ju | 2003-05-13 |
| 6339113 | Photopolymerizable composite resin compositions for dental restoration | Dong Keun Han, Jong-Man Kim, Jin-hee Jeong | 2002-01-15 |
| 6310344 | Wire type corona charger for electrophotographical manufacturing of CRTs | Dong Ky Shin, Hyo Sup Lee, Sang Youl Yoon, Sang Bong Kwon, Cheon Su Kang +4 more | 2001-10-30 |
| 5434241 | Biodegradable poly(lactic acid)s having improved physical properties and process for their preparation | Young Ha Kim, Yang-Kyoo Han, Soo Hyun Kim, Jeong Beom Kim | 1995-07-18 |
| 5216087 | Process for the preparation of sulfonated polyethyleneoxide-substituted polymers with improved blood compatibility | Young Ha Kim, Seo Young Jeong, Dong Keun Han | 1993-06-01 |
| 5116361 | Sulfonated polyethyleneoxide-substituted polymers with improved blood compatibility | Young Ha Kim, Seo Young Jeong, Dong Keun Han | 1992-05-26 |