Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5734068 | Silver catalyst for the oxidation of ethylene to ethylene oxide and process for preparing ethylene oxide | Burkhard Klopries, Harald Metz, Dietmar Kyewski, Jurgen Pospiech | 1998-03-31 |
| 5668077 | Silver catalyst for the oxidation of ethylene oxide | Burkhard Klopries, Harald Metz, Dietmar Kyewski, Jurgen Pospiech | 1997-09-16 |
| 5281728 | Oxidation of ethylene | Christian Wunde, Dietmar Kyewski | 1994-01-25 |
| 5173469 | Silver catalyst suitable for oxidation of ethylene and process for the production of the catalyst | Christian Wunde, Dietmar Kyewski | 1992-12-22 |