Issued Patents 1982
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4319023 | Process for producing regenerated cellulosic articles and for recovering the solvent chemicals | Martti Alkio | 1982-03-09 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4319023 | Process for producing regenerated cellulosic articles and for recovering the solvent chemicals | Martti Alkio | 1982-03-09 |