Issued Patents 2002
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6432266 | Process for bleaching chemical pulp simultaneously with chlorine dioxide, peroxide and a reaction catalyst | Takamasa Fukushima, Tetsuo Koshitsuka, Yuh Miyauchi, Takahiro Cho | 2002-08-13 |