Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6053955 | Polyether amino acid ester compounds, preparation method and use thereof | Woo Sun Kim, Sang Chul Lim, Ho Young Kwon, Dae Joon Yang | 2000-04-25 |
| 5908769 | Solvent-free method for reacting short-chain alcohols and acids using C. antarctica lipase immobilized to acrylic resin | Soon Ook Hwang, Nam Ryun Cho | 1999-06-01 |
| 5861461 | Biodegradable plastic composition, method for preparing thereof and product prepared therefrom | Kwang Sik Jung, Young Wook Kim, Sang-Gu Bang, Won-young Cho, Byoung Cheon Jo +1 more | 1999-01-19 |
| 5714545 | Thermoplastic elastomeric composition and process for preparing the same | Soon-Jong Lee, Hae-Won Lee, Dong Jin Chu, Kyu Jong Lee | 1998-02-03 |
| 5239000 | Thermoplastic elastomer and process for preparation | Myung Hwan Kim | 1993-08-24 |