Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4709088 | Process for producing 2,6-naphthalene-dicarboxylic acid | Isao Hirose, Tokuji Sakai | 1987-11-24 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4709088 | Process for producing 2,6-naphthalene-dicarboxylic acid | Isao Hirose, Tokuji Sakai | 1987-11-24 |