Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5958588 | Process for preparing alkali metal cyanide and alkaline earth metal cyanide granules and the high purity alkali metal cyanide granules obtainable thereby | Rudiger Schutte, Hans Christian Alt, Catrin Becker-Balfanz, Manfred Sauer, Lukas von Hippel +1 more | 1999-09-28 |
| 5674617 | Granulated alkali metal cyanide | Herbert Riemenschneider, Christian Alt, Martina Claus, Josef Leutner, Heinz Monch | 1997-10-07 |