Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5868828 | Heterocyclic-substituted quinacridone pigments | Ibraheem T. Badejo | 1999-02-09 |
| 5741356 | Process for surface-treated organic pigments | Ibraheem T. Badejo, Charles E. Shannon | 1998-04-21 |
| 5496405 | Process for the preparation of organic pigments | Margot Campos, Michael J. Greene | 1996-03-05 |
| 5491235 | Process for the preparation of organic pigments | Margot Campos, Dirk Pfuetzenreuter, Michael J. Greene | 1996-02-13 |