Issued Patents 1989
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4885349 | Process for polymerizing alpha-olefin polymers of relatively narrow molecular weight distribution and high melt index | — | 1989-12-05 |
| 4876321 | Preparation of alpha-olefin polymers of relatively narrow molecular weight distribution | Frederick Y. Lo, Margaret M. Wu | 1989-10-24 |
| 4866021 | Catalyst composition for preparing high density, broad molecular weight distribution alpha-olefin polymers | Nemesio D. Miro | 1989-09-12 |
| 4849389 | Catalyst composition for polymerizing alpha-olefin polymers of narrow molecular weight distribution | Kenneth G. Schurzky | 1989-07-18 |
| 4833111 | Catalyst composition for polymerizing alpha-olefin polymers of narrow molecular weight distribution | — | 1989-05-23 |