Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| RE32943 | Process for cooking lignocellulosic material in the presence of hydroxyanthracenes and derivatives thereof | Masato Nakamura, Yoshika Nomura | 1989-06-06 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| RE32943 | Process for cooking lignocellulosic material in the presence of hydroxyanthracenes and derivatives thereof | Masato Nakamura, Yoshika Nomura | 1989-06-06 |