Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6455715 | Method of producing dicarboxylic acids suitable for synthesis of polymers or polyamides | Rainer Frische, Katja Hegwein | 2002-09-24 |
| 6362368 | Method of producing dicarboxylic acids suitable for synthesis of polymers or polyamides | Rainer Frische, Katja Hegwein | 2002-03-26 |