Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6057284 | Iso-tridecanolalkoxylates in block form as low-foam or antifoaming surfactants | Richard Baur, Helmut Gumbel, Bernd Burkhart, Martin aus dem Kahmen, Klaus Taeger | 2000-05-02 |
| 4952332 | Detergents that contain acyl derivatives of dihydroxydioxane as bleach activators | Rolf Fikentscher, Alfred Oftring, Werner Bochnitschek, Gerold Braun, Johannes Perner +1 more | 1990-08-28 |
| 4647396 | Copolymers for detergents and cleaning agents | Walter Denzinger, Heinrich Hartmann, Albert Hettche, Johannes Perner, Christos Vamvakaris | 1987-03-03 |