Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5142030 | Disazo colorants having a 4,4'-diaminobenzanilide tetrazo component | Alejandro Zimin, Sr., Michael R. Friswell | 1992-08-25 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5142030 | Disazo colorants having a 4,4'-diaminobenzanilide tetrazo component | Alejandro Zimin, Sr., Michael R. Friswell | 1992-08-25 |