Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5437801 | Aqueous emulsions containing fatty acid esters of N-methyl-N,N,N-trihydroxyethyl ammonium methyl sulfate | Harald Luders, Kurt Kosswig | 1995-08-01 |
| 4963274 | Concentrated fabric conditioners | Wulf Ruback, Jan Schut, Werner Friedrich, Heinz Riemer | 1990-10-16 |