Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5611906 | Preparation of N-allyl compounds | Bernd Burkhart, Alfred Oftring, Rudi Widder | 1997-03-18 |
| 5606067 | Preparation of N-allyl compounds | Bernd Burkhart, Alfred Oftring, Rudi Widder | 1997-02-25 |