Issued Patents 1994
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5294316 | Process and apparatus for electrodialysis of an alkali sulfate containing aqueous solution | Heinrich Schmidt, Christoph Boxan, Arnold Verwanger, Reinhard Holzinger, Hans Kalleitner | 1994-03-15 |