Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5929014 | Paste-form detergent | Hans-Josef Beaujean, Thomas Merz, Thomas Holderbaum, Guenther Amberg, Khalil Shamayeli +2 more | 1999-07-27 |
| 5328489 | Non-aqueous liquid bleach containing 40-70% perborate monohydrate in a nonionic surfactant | Hans-Josef Beaujean, Karl Schwadtke | 1994-07-12 |
| 4963158 | Machine washing process for soiled textile articles | Hans-Josef Beaujean, Horst Eisenblaetter, Johann F. Fues, Brigitte Giesen, Ulrich Jahnke +8 more | 1990-10-16 |