Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4224221 | Modifier composition for azo pigments based on 2-hydroxy-3-naphthoic acid | David R. Burley | 1980-09-23 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4224221 | Modifier composition for azo pigments based on 2-hydroxy-3-naphthoic acid | David R. Burley | 1980-09-23 |