Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7732528 | Water-absorbent crosslinked polymers | Bernhard Steinmetz, Vernon Lynn Adey | 2010-06-08 |
| 7528291 | Color-stable superabsorbent polymer composition | Norbert Herfert, Michael M. Azad | 2009-05-05 |
| 7504551 | Color-stable superabsorbent polymer composition | Norbert Herfert, Michael M. Azad, Guy Thomas Woodrum, Michael A. Mitchell, Ma-Ikay Miatudila | 2009-03-17 |
| 6359049 | Color-stable superabsorbent polymer composition | David Eckert | 2002-03-19 |
| 6239230 | Surface-treated superabsorbent polymer particles | David Eckert, Michael A. Mitchell | 2001-05-29 |
| 5856410 | Polyacrylate superabsorbent post-polymerization neutralized with solid, non-hydroxyl neutralizing agent. | Bala Nathan | 1999-01-05 |