Issued Patents 1997
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5698044 | Removal of adhesive from polyester film with criticality in surfactant use | William Graham | 1997-12-16 |
| 5628832 | Removal of adhesive from polyester film | William Graham | 1997-05-13 |
| 5601971 | Hardening of hydrophilic colloids with imidazolium and triazine combinations | Ludovic Fodor, Reinhold R uger, Timothy D. Weatherill, Rolf Weberg | 1997-02-11 |