Issued Patents 1994
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5326897 | Process for the stabilization of ethanolic ethylmagnesium carbonate solutions | Andreas Seidel, Karen Pottkamper | 1994-07-05 |
| 5306398 | Process for the purification of waste acetic acid | Andreas Seidel, Alfred Hauser | 1994-04-26 |