Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6284116 | Process for treating aqueous solutions comprising bases and organic acids | Klaus-Diether Wiese, Franz-Felix Kuppinger | 2001-09-04 |
| 6280593 | Process for separating off organic acids from aqueous solutions | Klaus-Diether Wiese, Franz-Felix Kuppinger | 2001-08-28 |