Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6455488 | Process of making alkyl sulfate granulates | Georg Assmann, Olaf Blochwitz, Ditmar Kischkel | 2002-09-24 |
| 6362157 | Method for producing tenside granulates with a higher bulk density | Olaf Blochwitz, Georg Assmann, Ditmar Kischkel, Karl Schmid | 2002-03-26 |