Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5560896 | Method for producing granulated sodium percarbonate | Martin Bewersdorf, Claas-Jurgen Klasen, Birgit Bertsch-Frank, Thomas Lieser, Klaus Muller | 1996-10-01 |
| 5039643 | Method for the production of catalytically active coatings for the production of hydrogen cyanide | Christian Hecht, Peter Panster, Friedrich Bittner | 1991-08-13 |