Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10603882 | Multilayer film comprising layer of plasticized polyvinyl acetal with reduced flowability | Martin Steuer, Daniel Wenzlik, Takeshi Kusudo, Uwe Keller | 2020-03-31 |
| 10179442 | Fluorescent displays containing an interlayer film of polyvinylacetal which comprises plasticizers | Uwe Keller, Jan Beekhuizen | 2019-01-15 |
| 9989681 | Fluorescent display | Marco Greb, Uwe Keller | 2018-06-05 |
| 9604433 | PVB film with low-migration UV protection | Uwe Keller | 2017-03-28 |
| 9206299 | PVB film with UV protection and low yellow value for laminated safety glass | Uwe Keller | 2015-12-08 |