Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5646291 | Process for the manufacture of 2-phenyl-4,5-oxazoledione 4-phenylhydrazone derivatives | Hajime Hoshi, Takeo Watanabe | 1997-07-08 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5646291 | Process for the manufacture of 2-phenyl-4,5-oxazoledione 4-phenylhydrazone derivatives | Hajime Hoshi, Takeo Watanabe | 1997-07-08 |