Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4239913 | Process for preparing 2-hydroxynaphthalenecarboxylic acids | Ryuzo Ueno, Hiroaki Tsuchiya, Yoshihiko Kuwae | 1980-12-16 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4239913 | Process for preparing 2-hydroxynaphthalenecarboxylic acids | Ryuzo Ueno, Hiroaki Tsuchiya, Yoshihiko Kuwae | 1980-12-16 |