Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6410619 | Method for conditioning organic pigments | Patrick F. McIntyre, James G. King, Gregory R. Schulz, Karyn B. Visscher | 2002-06-25 |
| 6403797 | Process for the preparation of perylene pigments | Charles W. Sandefur, Brian Thompson, Gregory R. Schulz | 2002-06-11 |