Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4219659 | Process for the preparation of thiophene derivatives and thiophene derivatives obtained therethrough | Tamotsu Fujisawa, Kunikazu Sakai | 1980-08-26 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4219659 | Process for the preparation of thiophene derivatives and thiophene derivatives obtained therethrough | Tamotsu Fujisawa, Kunikazu Sakai | 1980-08-26 |