Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4419274 | Nonmetallic catalyst compositions for oxidation of ammonia and process for making the catalyst | Yoon K. Sin | 1983-12-06 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4419274 | Nonmetallic catalyst compositions for oxidation of ammonia and process for making the catalyst | Yoon K. Sin | 1983-12-06 |