Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4873366 | Process for producing 2,6-naphthalenedicarboxylic acid | Toshiharu Matsuda, Shoichiro Hayashi, Yutaka Konai | 1989-10-10 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4873366 | Process for producing 2,6-naphthalenedicarboxylic acid | Toshiharu Matsuda, Shoichiro Hayashi, Yutaka Konai | 1989-10-10 |