Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11680225 | Method for producing a washing agent with improved optical and rheological properties | Frank Meier, Peter Schmiedel, Daniel Thomas Piorkowski, Piotr Tkacz, Stefan Hammelstein +1 more | 2023-06-20 |
| 11608479 | Washing agent preparation with improved optical and rheological properties | Frank Meier, Peter Schmiedel, Daniel Thomas Piorkowski, Julia Sander | 2023-03-21 |
| 10457894 | Color-protecting detergent or cleaning agent having an optical brightener | Frank Meier, Sabine Schuemann, Luca Bellomi, Matthias Sunder | 2019-10-29 |
| 10227552 | Agent for treating textiles, containing at least one anionic, aromatic polyester and at least one non-ionic, aromatic polyester | Frank Meier, Matthias Sunder, Sheila Edwards, Martina Hermann | 2019-03-12 |
| 9402790 | Liquid laundry detergents with perfume capsules | Ashraf Marzouk, Ulrich Pegelow, Annika Gueldner, Simone Nemmertz | 2016-08-02 |
| 6915201 | Method and device for controlling vehicle speed during descent | Christian Goldbach | 2005-07-05 |