Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date | Approx Value ⓘ |
|---|---|---|---|---|
| 6355801 | Process for preparing N-(4-hydroxyphenyl)-N′-(4′-aminophenyl)-piperazine | Ingrid Mergelsberg | 2002-03-12 | $377,742,000 |
| 5905152 | Preparation of aminomethyl-phenylimidazoles | Dinesh Gala, Ingrid Mergelsberg, Martin Steinman, Dominik Hermann Scherer | 1999-05-18 | $523,048,000 |