Issued Patents 2005
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6927307 | Method for reactivating catalyst for methacrylic acid preparation | Hiroto Kasuga | 2005-08-09 |
| 6878847 | Catalyst for preparation of unsaturated aldehyde and unsaturated carboxylic acid | Hiroto Kasuga | 2005-04-12 |