Issued Patents 1994
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5362872 | Chromogenic lactams | Rox Phaff | 1994-11-08 |
| 5329006 | Chromogenic lactam compounds, their preparation and their use | Ian J. Fletcher | 1994-07-12 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5362872 | Chromogenic lactams | Rox Phaff | 1994-11-08 |
| 5329006 | Chromogenic lactam compounds, their preparation and their use | Ian J. Fletcher | 1994-07-12 |