Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10105934 | Use of plasticizer-free polyvinylacetal for laminating sheets of polycarbonate | Thomas SABEL, Florian MUMMY, Niklas STEINBACH | 2018-10-23 |
| 8920930 | Film laminates having damping properties containing a sub-layer made of plasticizer-containing polyvinyl (iso)acetal | Markus Meise, Jan Beekhuizen, Martin Steuer, Uwe Keller | 2014-12-30 |
| 8815021 | Optimized passivation on Ti/Zr-basis for metal surfaces | Jan-Willem Brouwer, Jens Kroemer, Sophie Cornen, Nicole Teubert, Franz-Adolf Czika | 2014-08-26 |
| 8679586 | Successive corrosion-protecting pre-treatment of metal surfaces in a multiple-step process | Franz-Adolf Czika, Sophie Cornen, Jens Kroemer, Nicole Teubert, Jan-Willem Brouwer | 2014-03-25 |
| 8597792 | High-strength film laminates having layers of plasticizer-containing polyvinyl (N)acetal and plasticizer-containing polyvinyl (ISO)acetal | Markus Meise, Jan Beekhuizen, Martin Steuer, Uwe Keller | 2013-12-03 |
| 8470908 | Use of polymer isoacetals in printing ink formulations | — | 2013-06-25 |
| 8178618 | Process for production of a modified acetalated polyvinyl alcohol | Sven Köhnen, Matthias Gutweiler, Kaoru Ikeda | 2012-05-15 |
| 7815180 | Device for manufacturing thread-stitched book blocks which comprise folded printed sheets | Franz Mezger | 2010-10-19 |
| 7745534 | Process for the production of ceramic green films with acetalized polyvinyl alcohols | Robert Fuss | 2010-06-29 |