Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6800717 | Acid catalyzed copolymerization of water and epoxy resin and uses thereof | Frederick Herbert Walker | 2004-10-05 |
| 6777088 | Packaging materials having barrier coatings based on water-epoxy resin copolymers | Frederick Herbert Walker, Frank Pepe | 2004-08-17 |