Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7115773 | Coupled production of two esters | Eckhard Schulz, Helmut Bauer | 2006-10-03 |
| 6423856 | Process for preparing ester plasticizers | Helmut Springer, Rudolf Heumuller, Klaus Schimmer, Heinz Strutz | 2002-07-23 |