Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4992588 | Preparation of o-acylaminomethylbenzyl halides | Josef Mueller, Walter-Weilant Wiersdorff, Gerd Schwantje | 1991-02-12 |
| 4508924 | Preparation of o-acylphenols and p-acylphenols | Josef Mueller, Walter-Wielant Wiersdorff, Gerd Schwantje | 1985-04-02 |