Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4822419 | Lithographic ink composition and process for making same | Thomas E. Foye, Sherwin P. Malchick | 1989-04-18 |
| 4618375 | Transparent iron oxide pigments | Arvind S. Patil | 1986-10-21 |
| 4525217 | Process for preparing ferriferrocyanide pigments | Arvind S. Patil, John H. Bantjes, Reinhard Sappok | 1985-06-25 |
| 4452740 | Preparation of chlorinated phthalocyanines | — | 1984-06-05 |