Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4336158 | Composition for determination of N-nitrosamines | Clyde W. Frank, Robert Cox | 1982-06-22 |
| 4303419 | Method and composition for determination of N-nitrosamines | Clyde W. Frank, Robert Cox | 1981-12-01 |
| 4256462 | Method and composition for determination of n-nitrosamines | Clyde W. Frank, Robert Cox | 1981-03-17 |