Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7297726 | Hydrogels and methods for their production | Albert Johan Pennings, Coenraad Spaans | 2007-11-20 |
| 6849669 | Hydrophilic macromolecular compounds | Kenneth A. Hodd, Keith Alfred Dillingham, Hendrik Haitjema | 2005-02-01 |
| 6846875 | Hydrogels and methods for their production | Albert Johan Pennings, Coenraad Spaans | 2005-01-25 |