Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4745207 | Preparation of the reaction products of hydrogen cyanide | Fritz Brunnmueller, Michael Kroener, Rolf Schneider | 1988-05-17 |
| 4693877 | Cleavage of formamide to give hydrocyanic acid and water | Ubbo Oehsen, Waldemar Koehler, Berthold Mueller, Fritz Brunnmueller, Rolf Schneider | 1987-09-15 |