Issued Patents 2002
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6355801 | Process for preparing N-(4-hydroxyphenyl)-N′-(4′-aminophenyl)-piperazine | Brigitte Giesinger | 2002-03-12 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6355801 | Process for preparing N-(4-hydroxyphenyl)-N′-(4′-aminophenyl)-piperazine | Brigitte Giesinger | 2002-03-12 |