Issued Patents 1994
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5319134 | Process for introducing a carboxyl group to an aromatic carboxylic acid or a derivative thereof | Hidefumi Hirai, Rikinori Terakado, Tsutomu Nakamura, Kazuhiro Saito | 1994-06-07 |