Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8114223 | Glass cleaner comprising an alkylpyrrolidone, glycol ether, and anionic surfactant | Erik Brueckner, Stefan Karsten | 2012-02-14 |
| 7745383 | Method for cleaning hard surfaces using a composition comprising a colloidal silica sol | Michael Dreja, Bernhard Guckenbiehl | 2010-06-29 |
| 6521584 | Liquid multiphase detergents | Heinz-Dieter Soldanski, Alexander Ditze, Marc Benoit | 2003-02-18 |
| 6362154 | Multiphase cleaning composition containing naphthalene sulfonic acid/formaldehyde condensate | Thomas Moeller, Heinz-Dieter Soldanski, Stefanie Kuech | 2002-03-26 |
| 6288015 | Multiphase cleaning composition containing lignin sulfonate | Thomas Moeller, Heinz-Dieter Soldanski, Stefanie Kuech | 2001-09-11 |
| 6187731 | Cleaning compositions for hard surfaces containing naphthalene sulfonic acid/formaldehyde condensates | Thomas Moeller, Heinz-Dieter Soldanski, Stefanie Kuech | 2001-02-13 |
| 5431840 | Process for the production of cleaning and care preparations containing APG emulsifier | Heinz-Dieter Soldanski, Bernd-Dieter Holdt | 1995-07-11 |