Issued Patents 2005
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6958418 | Process for preparing vanillylamine hydrochloride | Ingo Heddesheimer | 2005-10-25 |
| 6916947 | Method of producing amino carboxylic acids | Thomas Kalz, Karlheinz Drauz | 2005-07-12 |