Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4931586 | Process for the continuous production of 2-phosphone-butane-1,2,4-tricarboxylic acid and alkali metal salts thereof | Roland Kleinstuck, Cornelia Lensch, Michael Immenkeppel, Hans-Dieter Block | 1990-06-05 |