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 | Kurt Kosswig, Hauke Steinhardt | 1995-08-01 |
| 4866165 | Process for the preparation of alkyloligoglycosides | — | 1989-09-12 |