Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5672745 | Method for the continuous preparation of methionine or methionine derivatives | Hans-Albrecht Hasseberg, Klaus Huthmacher, Stephan Rautenberg, Horst Weigel | 1997-09-30 |