Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5698681 | Reactive disazo dyestuff compounds containing halo-substituted triazinyl rings | — | 1997-12-16 |
| 5693765 | "Substituted 5-5'-(5""- Chloro-2"", 4""-difluoropyrimid-6""-ylamino) phenylcarbonylamino!-2'-sulfophenyl-azo!-6-hydroxy-4-methyl-3-sulfomethy lpyrid-2-ones" | — | 1997-12-02 |