Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5595628 | Production of pulp by the soda-anthraquinone process (SAP) with recovery of the cooking chemicals | Eric Plattner, Frank Doppenberg | 1997-01-21 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5595628 | Production of pulp by the soda-anthraquinone process (SAP) with recovery of the cooking chemicals | Eric Plattner, Frank Doppenberg | 1997-01-21 |