Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6494990 | Paper or board with surface of carboxylated surface size and polyacrylamide | Gerald J. Guerro, David L. Dauplaise | 2002-12-17 |
| 6281291 | Paper or board treating composition of carboxylated surface size, polyacrylamide and crosslinker | Gerald J. Guerro, David L. Dauplaise | 2001-08-28 |
| 6034181 | Paper or board treating composition of carboxylated surface size and polyacrylamide | Gerald J. Guerro, David L. Dauplaise | 2000-03-07 |
| 5824190 | Methods and agents for improving paper printability and strength | Gerald J. Guerro, David L. Dauplaise | 1998-10-20 |