Issued Patents 1994
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5330956 | Poisoning-resistant catalyst, process for production thereof, and process for using said catalyst | Tetsuro Haga, Hisao Yamashita | 1994-07-19 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5330956 | Poisoning-resistant catalyst, process for production thereof, and process for using said catalyst | Tetsuro Haga, Hisao Yamashita | 1994-07-19 |