Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5772977 | Anthraquinone process | Fred Bronson Kirby, Theodore A. Koch | 1998-06-30 |
| 4800075 | Fixed-bed hydrogen peroxide catalyst | — | 1989-01-24 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5772977 | Anthraquinone process | Fred Bronson Kirby, Theodore A. Koch | 1998-06-30 |
| 4800075 | Fixed-bed hydrogen peroxide catalyst | — | 1989-01-24 |