Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6540877 | Internal paper sizing improvements | Gerald I. Katz, Donald E. Alexander, Susanne Sowers, Joseph S. Marton | 2003-04-01 |
| 5650003 | Cationized pigments and their use in papermaking | Jerry L. Curtis | 1997-07-22 |
| 5336311 | Cationic pigments | Jerry L. Curtis, Kenneth A. Johnson | 1994-08-09 |