Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5637678 | Process for preparing azo dyes containing A2- (arylsulphonylamino)-pyrimidine group | Jordi Berenguer Barra | 1997-06-10 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5637678 | Process for preparing azo dyes containing A2- (arylsulphonylamino)-pyrimidine group | Jordi Berenguer Barra | 1997-06-10 |