Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7897557 | Encapsulated bleaching agent particles | Peter Schmiedel, Heinz-Juergen Voelkel, Heribert Kaiser, Wolfgang von Rybinski, Volker Blank +1 more | 2011-03-01 |
| 7781389 | Phthalimidoperoxyalkanoic acid-containing detergent or cleaning agent | Peter Schmiedel, Elke Scholl, Wolfgang von Rybinski, Christian Rosenkranz, Bernhard Guckenbiehl | 2010-08-24 |