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, Wolfgang von Rybinski, Soeren Hoelsken, Volker Blank +1 more | 2011-03-01 |
| 5704947 | Use of water-soluble polymers and polyhydroxymono- or dicarboxylates in the bleaching of textiles | Christian Nitsch, Claus-Peter Kurzendoerfer, Bernd Wahle, Bernd-Dieter Baehr, Sylvia Baehr, executrix +1 more | 1998-01-06 |