Issued Patents 1994
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5368688 | Method for bleaching pulp with ozone with successive steps of lower consistency | Takuya Yamamoto, Yoshiko SHISHIDO, Mitsuhiro Mieno | 1994-11-29 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5368688 | Method for bleaching pulp with ozone with successive steps of lower consistency | Takuya Yamamoto, Yoshiko SHISHIDO, Mitsuhiro Mieno | 1994-11-29 |