Issued Patents 2003
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6528031 | Method for preparing noble metal-supported zeolite catalyst for catalytic reduction of nitrogen oxide | Sang-Eon Park, Yong Ki Park, Jin Woo Lee, Chul Wee Lee, Jong-San Chang | 2003-03-04 |