Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9752100 | Detergents | Nadine Warkotsch, Johannes Zipfel, Arnd Kessler, Christian Nitsch, Thomas Holderbaum | 2017-09-05 |
| 8303721 | Detergent comprising a builder, a bleaching agent, and a copolymer | Nadine Warkotsch, Johannes Zipfel, Arnd Kessler, Christian Nitsch, Thomas Holderbaum | 2012-11-06 |
| 7879154 | Phosphate-free dishwashing detergents comprising builder, bleaching agent, nonionic surfactant, copolymer and a phosphonate | Nadine Warkotsch, Johannes Zipfel, Arnd Kessler, Christian Nitsch, Thomas Holderbaum | 2011-02-01 |
| 7375070 | Portioned detergent composition | Ulrich Pegelow, Alexander Lambotte, Maren Jekel, Christian Nitsch | 2008-05-20 |