Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| RE32943 | Process for cooking lignocellulosic material in the presence of hydroxyanthracenes and derivatives thereof | Masato Nakamura, Iwahiro Uchimoto | 1989-06-06 |
| 4559103 | Packaging paper and packaging material for packaging metallic material and method of producing the same | Susumu Sano, Sadahiro Shoji | 1985-12-17 |
| 4181565 | Process for cooking lignocellulosic material in the presence of hydroxyanthracenes and derivatives thereof | Masato Nakamura, Iwahiro Uchimoto | 1980-01-01 |