Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4855410 | Process for the preparation of fibre-reactive azo compounds containing a phenylenediamine diazo component | Rudiger Oxenius | 1989-08-08 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4855410 | Process for the preparation of fibre-reactive azo compounds containing a phenylenediamine diazo component | Rudiger Oxenius | 1989-08-08 |