| 11505729 |
Materials for use as adhesive and for surface sealing |
Stefan Pfeifer, Ralf Kockler, Klaus Endres |
2022-11-22 |
| 11407903 |
Alkali-resistant coating for lightweight metals, in particular aluminum |
Ertugrul Arpac, Gunter Hoyer, Ralf Kockler, Sandra Arend |
2022-08-09 |
| 10196743 |
Highly abrasion-resistant anti-limescale layers with high chemical resistance |
Klaus Endres, Christian Schmidt, Luis Genolet, Barbara Kutzky |
2019-02-05 |
| 7473721 |
Nanocomposite material for the production of index of refraction gradient films |
Takamasa Harada, Fumio Kita, Andreas Zimmermann, Ulrike Dellwo, Martin Mennig +2 more |
2009-01-06 |
| 7390532 |
Method for the production of optical elements with gradient structures |
Ulrike Dellwo, Martin Mennig, Peter W. Oliveira, Helmut Schmidt |
2008-06-24 |
| 5911175 |
Method and device for cleaning a printing machine cylinder surface |
Werner Sondergeld |
1999-06-15 |