Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5696242 | Polyazo dyes containing the radical of a bis-coupling component, and process for their production | Jose R. Sorolla | 1997-12-09 |
| 5602237 | 1:2 metal complexes of polyazo dyes having a sulpho substituted 1-hydroxy-2-naphthyl group as the coupling component and their use as dyestuffs | Jose R. Sorolla | 1997-02-11 |
| 5554736 | Azo dyes containing a 2-(arylsulphonylamino)pyrimidine radical | Jose R. Sorolla | 1996-09-10 |
| 5514783 | Azo dyes containing a 2-(arylsulphonylamino)-pyrimidine radical and metal complexes thereof | Jose R. Sorolla | 1996-05-07 |
| 5510483 | 2-(arylsulphonylamino)-pyrimidine intermediates for Azo dyes | Jose R. Sorolla | 1996-04-23 |