Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5773664 | Process for the recovery of 4-hydroxybenzaldehyde from reaction mixtures containing same | Albert Schnatterer, Helmut Fiege, Frank Jelitto, Karl-Heinz Theisen | 1998-06-30 |