Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4305844 | Process for the preparation of silver catalysts for the production of ethylene oxide | Erwin Vangermain, Hans-Jurgen Erberich, Horst Ueberschaer | 1981-12-15 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4305844 | Process for the preparation of silver catalysts for the production of ethylene oxide | Erwin Vangermain, Hans-Jurgen Erberich, Horst Ueberschaer | 1981-12-15 |