Issued Patents 2004
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6825379 | Method for recovering and producing C4-C6 dicarboxylate from alkaline waste solution generated in caprolactam preparation process | Sien-Chun Chou, Edward K. S. Wang, Chung-Ho Wu, Ping Chiang | 2004-11-30 |