Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5624545 | Production of polysulphide by electrolysis of white liquor containing sulphide | Johan Landfors, Bo Håkansson | 1997-04-29 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5624545 | Production of polysulphide by electrolysis of white liquor containing sulphide | Johan Landfors, Bo Håkansson | 1997-04-29 |