Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5710308 | Process for producing ogranophosphorus ester compound and reactive flame retardant | Keiji Tanaka | 1998-01-20 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5710308 | Process for producing ogranophosphorus ester compound and reactive flame retardant | Keiji Tanaka | 1998-01-20 |