Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5672244 | High temperature deinking method using an alkylene oxide adduct | Koji Hamaguchi | 1997-09-30 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5672244 | High temperature deinking method using an alkylene oxide adduct | Koji Hamaguchi | 1997-09-30 |