Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6365563 | Agglomerated antimicrobial detergent additive comprising swellable layered silicate and surfactant | Werner Hölzl, Marcel Schnyder, Rainer Hans Traber | 2002-04-02 |
| 5480578 | Detergent additive for detergents containing a fabric softener | Reinhard Hahn, Norbert Schall | 1996-01-02 |