Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5480978 | Process for the removal of alcohols | Wilhelm Johannisbauer, Michael Nitsche | 1996-01-02 |
| 5364647 | Powdered preparations of surface active alkylglycosides | Karlheinz Hill, Franz Foerg, Josef Penninger | 1994-11-15 |