Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5032222 | Spray drier for the preparation of powders, agglomerates and the like | — | 1991-07-16 |
| 4425134 | Process for producing agglomerates of water-soluble dyes | Beat Bruttel, Hansjorg Schneider, Michael Rosch | 1984-01-10 |