Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4959075 | Silicate- and magnesium-free stabilizer hydrogen peroxide mixtures for bleaching processes | Bernd-Dieter Baehr, Hildegard van Delden, Wolfgang Lillotte | 1990-09-25 |
| 4880566 | Silicate-and magnesium-free stabilizer mixtures | Bernd-Dieter Baehr, Hildegard van Delden, Wolfgang Lillotte | 1989-11-14 |
| 4500320 | Use of fine-particulate alkali metal alumino-silicates in the process of dye soaping | Heinz Grunert, Fritz Hahn, Klaus Schumann, Milan J. Schwuger, Heinz Smolka | 1985-02-19 |