Issued Patents 1989
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4863888 | Catalyst containing cobalt boron and oxygen and optionally aluminum of preparation and process | Judith B. Melville, L. Charles Hardy | 1989-09-05 |
| 4855525 | Process for preparing linear alpha-olefins using zirconium adducts as catalysts | Larry O. Jones, Troy J. Campione | 1989-08-08 |
| 4855528 | Catalysts and process for oligomerization of olefins with nickel-containing zeolite catalysts | David E. W. Vaughan, Roy L. Pruett, Mafer E. Tunison | 1989-08-08 |