Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6194631 | Poly (vinylamine)-based superabsorbent gels and method of manufacturing the same | Michael A. Mitchell, Thomas W. Beihoffer, Jerald W. Darlington, Jr., Mark Anderson | 2001-02-27 |
| 5981689 | Poly(vinylamine)-based superabsorbent gels and method of manufacturing the same | Michael A. Mitchell, Thomas W. Beihoffer, Jerald W. Darlington, Jr. | 1999-11-09 |
| 5962578 | Poly(dialkylaminoalkyl (meth)acrylamide)-based superabsorbent gels | Thomas W. Beihoffer, Michael A. Mitchell | 1999-10-05 |