Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4628091 | Process for producing dianthraquinone-N,N'-dihydrazine and its chlorination product | Kimitoshi Kato, Hiroshi Aiga, Tamio Mikoda | 1986-12-09 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4628091 | Process for producing dianthraquinone-N,N'-dihydrazine and its chlorination product | Kimitoshi Kato, Hiroshi Aiga, Tamio Mikoda | 1986-12-09 |