Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8008397 | Impact strength modifiers for polyvinyl chloride resin and method of preparing them | Yoon Ho Kim, Wonsuk Jang | 2011-08-30 |
| 7968643 | Graft copolymer for transparent thermoplastic polyurethane resin, preparation method thereof, and polyurethane resin composition containing the same | Yoon Ho Kim, Chan-Hong Lee, Hyung Jin Kim | 2011-06-28 |