Issued Patents 1997
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5663028 | Electrostatic toners containing aminodiacetic acid derivatives | Juergen Schneider, Rainer Dyllick-Brenzinger, Karin H. Beck | 1997-09-02 |
| 5611906 | Preparation of N-allyl compounds | Bernd Burkhart, Rudi Widder, Ulrich Schroeder | 1997-03-18 |
| 5606067 | Preparation of N-allyl compounds | Bernd Burkhart, Rudi Widder, Ulrich Schroeder | 1997-02-25 |