Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6031119 | Polyalkylene guanidine salts or polyalkylene biguanidine salts having a branched silane compound, method for preparing same and uses thereof | Byung-Hyoung Lee, Woo Sun Kim, Young Jun Kim, Kwang Min LIM, Sang Rak Choi +1 more | 2000-02-29 |
| 5861461 | Biodegradable plastic composition, method for preparing thereof and product prepared therefrom | Byung Hyung Lee, Kwang Sik Jung, Young Wook Kim, Won-young Cho, Byoung Cheon Jo +1 more | 1999-01-19 |