Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4799994 | Process for cooking and bleaching pulp | — | 1989-01-24 |
| 4561934 | Method of recovering chemicals from chloride-containing green liquor | — | 1985-12-31 |
| 4470957 | Method for recovering sodium chemicals from green liquor and flue gases | — | 1984-09-11 |
| 4187279 | Device for recovering sodium chemicals from green liquor and flue gases | — | 1980-02-05 |