Issued Patents 2002
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6420323 | Low-foam emulgator system and emulsion concentrate containing the same | Juergen Geke, Bernd Stedry | 2002-07-16 |
| 6407045 | Particulate acetonitrile derivatives as bleach activators in solid detergents | Christian Nitsch, Juergen Haerer, Andreas Lietzmann, Susan Huestis | 2002-06-18 |
| 6395105 | Phosphating process with a metalliferous re-rinsing stage | Winfried Wichelhaus, Helmut Endres, Karl-Heinz Gottwald, Jan-Willem Brouwer | 2002-05-28 |
| 6391838 | Detergents containing enzymes and bleach activators | Joerg Poethkow | 2002-05-21 |
| 6379474 | Phosphating method accelerated by N-oxides | Bernd Mayer, Peter Kuhm, Pietro Balboni, Markus Senner, Juergen Geke +2 more | 2002-04-30 |
| 6380147 | Detergents containing amylase and protease | Beatrix Kottwitz, Karl-Heinz Maurer, Christian Nitsch | 2002-04-30 |