Issued Patents 2011
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8062597 | Discoloration indicators for checking life span of desulfurization disorbent, and desulfurization reactor and desulfurization system comprising the same | Young Seek Yoon, Jin Hong Kim | 2011-11-22 |