Issued Patents 1994
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5374724 | Process for the preparation of substituted acetic acids | Nigel Hall, Nigel Hughes | 1994-12-20 |
| 5319109 | Polycyclic dyes | — | 1994-06-07 |
| 5281241 | Polycyclic dyes | — | 1994-01-25 |