Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5453546 | Method for the production of .beta.-ionone from pseudoionone | Kurt Steiner, Herwig Ertel | 1995-09-26 |
| 4721826 | Process for restoring or maintaining the activity of heterogeneous catalysts for reactions at normal and low pressures | Helmut Wolf, Joachim Schelchshorn, Kurt Dialer | 1988-01-26 |
| 4605811 | Process for restoring or maintaining the activity of heterogeneous catalysts for reactions at normal and low pressures | Helmut Wolf, Joachim Schelchshorn, Kurt Dialer | 1986-08-12 |