Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4874880 | Bis(di-, tri- or tetra-substituted-cyclopentadienyl)-zirconium dihalides | Masato Harada, Takaya Mise, Hiroshi Yamazaki | 1989-10-17 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4874880 | Bis(di-, tri- or tetra-substituted-cyclopentadienyl)-zirconium dihalides | Masato Harada, Takaya Mise, Hiroshi Yamazaki | 1989-10-17 |