Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8013063 | Acryl-silicone hybrid impact modifiers and vinyl chloride resin compositions having the same | Kwang-Jin Lee, Jeong Heon Ahn | 2011-09-06 |
| 7745536 | Composition of acryl-silicone complex, preparing method and use thereof | Kwang-Jin Lee, Jeong Heon Ahn, Boo-Ho Seo, Ji Min Lee | 2010-06-29 |
| 6660821 | Vinyl-phenyl pyridine monomers and polymers prepared thereform | Jae-Suk Lee, Jun Hwan Ahn, Young Sun CHO, Nam-Goo Kang | 2003-12-09 |
| 6545159 | Vinyl-phenyl pyridine monomers and polymers prepared therefrom | Jae-Suk Lee, Jun Hwan Ahn, Young Sun CHO, Nam-Goo Kang | 2003-04-08 |