Issued Patents All Time
Showing 51–54 of 54 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4794096 | Hafnium metallocene catalyst for the polymerization of olefins | — | 1988-12-27 |
| 4767735 | Catalyst pretreatment process | Alan Bitzer | 1988-08-30 |
| 4530914 | Process and catalyst for producing polyethylene having a broad molecular weight distribution | Howard C. Welborn, Jr. | 1985-07-23 |
| 4522982 | Isotactic-stereoblock polymers of alpha-olefins and process for producing the same | — | 1985-06-11 |