Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5766312 | Adsorbents composed of inorganic oxides modified with organic dyes | Alf-Eric Wischnat, Thomas Schulz, Michael Hoffmeister | 1998-06-16 |
| 5484454 | Adsorbents composed of inorganic oxides modified with organic dyes | Alf-Eric Wischnat, Thomas Schulz, Michael Hoffmeister | 1996-01-16 |