Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4560747 | Process for producing granulates of water-soluble dyes by fluidized bed granulation | Beat Bruttel, Werner H. Dorfel | 1985-12-24 |
| 4425134 | Process for producing agglomerates of water-soluble dyes | Beat Bruttel, Alain Millioud, Michael Rosch | 1984-01-10 |