Issued Patents 1989
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4874879 | Process for starting-up an ethylene oxide reactor | David S. Baker, Margot H. Christiansen, Beamon M. Johnson, John G. Schuren | 1989-10-17 |
| 4833261 | Ethylene oxide process | — | 1989-05-23 |
| 4820675 | Ethylene oxide catalyst & process for preparing the catalyst | — | 1989-04-11 |
| 4808738 | Ethylene oxide process | — | 1989-02-28 |