Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6114417 | Paper sizing agents and methods | Michael P. O'Toole | 2000-09-05 |
| 5139614 | Styrene/acrylic-type polymers for use as surface sizing agents | David L. Dauplaise, Robert J. Proverb | 1992-08-18 |
| 5138004 | Styrene/acrylic-type polymers for use as surface sizing agents | David L. Dauplaise, Robert J. Proverb | 1992-08-11 |
| 5122568 | Styrene/acrylic type polymers for use as surface sizing agents | David L. Dauplaise, Robert J. Proverb | 1992-06-16 |