Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8785362 | Triazine derivative dye transfer inhibitors, washing products containing the same and uses therefor | Josef Penninger | 2014-07-22 |
| 8486883 | Liquid washing or cleaning agent having a polymer preventing graying | Marc-Steffen Schiedel, Ulrich Pegelow, Peter Schmiedel, Evelyn Langen, Sabine Schümann +7 more | 2013-07-16 |
| 7947087 | Color transfer inhibitors, detergent compositions containing the same and uses therefor | Josef Penninger | 2011-05-24 |
| 6099750 | Use of organic compounds in the plastic columnar discotic liquid-crystal phase for transport of electric charges | Jurgen Simmerer, Karl-Heinz Etzbach, Karl Siemensmeyer, Wolfgang Paulus, Peter Schuhmacher +4 more | 2000-08-08 |