Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5672754 | Process for the preparation of aminodiphenylamine compounds | — | 1997-09-30 |
| 5630851 | Process for trichromatic dyeing or printing | Jean-Marie Adam | 1997-05-20 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5672754 | Process for the preparation of aminodiphenylamine compounds | — | 1997-09-30 |
| 5630851 | Process for trichromatic dyeing or printing | Jean-Marie Adam | 1997-05-20 |