Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5234883 | Catalyst for hardening fatty acids and process for its preparation | Dietrich Arntz | 1993-08-10 |
| 5216179 | Method of producing mixtures of cyclic acrolein glycerol acetals | Mathias Hoepp, Dietrich Arntz, Stephan Bartsch, Wolfgang Boeck | 1993-06-01 |