Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6841229 | Superabsorbent polymers having delayed water absorption characteristics | Fang Sun, Bernfried Messner | 2005-01-11 |
| 6743391 | Superabsorbent polymers having delayed water absorption characteristics | Fang Sun, Bernfried Messner | 2004-06-01 |
| 6514615 | Superabsorbent polymers having delayed water absorption characteristics | Fang Sun, Bernfried Messner | 2003-02-04 |
| 6124391 | Superabsorbent polymers having anti-caking characteristics | Fang Sun, Thomas Kaiser, Whei-Neen Hsu, Ronald L. Molen, Peter A. Deaton +1 more | 2000-09-26 |