Issued Patents 2020
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10865525 | Biopolymer sizing agents | Susan M. Ehrhardt | 2020-12-15 |
| 10865526 | Method for improving the resistance of paper and paperboard to aqueous penetrants | Susan M. Ehrhardt | 2020-12-15 |
| 10613449 | Compositions and methods for treating a substrate and for improving adhesion of an image to a treated substrate | — | 2020-04-07 |