Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6740774 | Preparation of N-acylamino acid esters and N-acylamino acetals | Hansgeorg Ernst, Reinhard Kaczmarek, Hagen Jaedicke | 2004-05-25 |
| 6673971 | Preparation of 1,1,4,4-tetramethoxy-2-butene | Christoph Wegner, Hansgeorg Ernst | 2004-01-06 |