Issued Patents 1994
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5336738 | Kill-gas introduction to a fluidized bed reactor containing chromium oxide catalyst | Laszlo Havas, John G. Speakman | 1994-08-09 |
| 5306792 | Gas phase polymerisation process | Laszlo Havas | 1994-04-26 |