Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5855625 | Detergent compositions | Karl-Heinz Maurer, Beatrix Kottwitz, Jorg Poethkow, Albrecht Weiss, Irmgard Schmidt +1 more | 1999-01-05 |
| 5691295 | Detergent compositions | Karl-Heinz Maurer, Beatrix Kottwitz, Jorg Poethkow, Albrecht Weiss, Irmgard Schmidt +1 more | 1997-11-25 |
| 4756849 | Detergents containing additives for preventing the transfer of dyes and brighteners | Rudolf Weber, Hans Andree | 1988-07-12 |
| 4634544 | Detergent composition for colored fabrics | Rudolf Weber, Hans Andree, Hermann Anzinger | 1987-01-06 |