Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5679221 | Method for aluminum reduction in recycled pulp and paper | Leo Thomas Mulcahy | 1997-10-21 |
| 5637195 | Method to reduce off-taste and/or odor from hygienic paper packages | — | 1997-06-10 |