Issued Patents 2002
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6342124 | Method of bleaching pulp with an assistant R2 -O-{(C2H4O)m/(AO)p}—(AO)q —H or (R3)t —X—{(C2H4O)m/(AO)p}—(AO)r —H | Hiroaki Maeda, Daisuke Nakamura | 2002-01-29 |