Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5668073 | Detergent compounds with high activity cellulase and quaternary ammonium compounds | Alfred Busch, Andre Baeck | 1997-09-16 |
| 5604197 | Softening through the wash compositions | Alfred Busch | 1997-02-18 |