Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11511211 | Distillative separation of ketazine from polyurethane dispersions | Alfred Zastrow, Olaf Fleck | 2022-11-29 |
| 11028296 | One component polyurethane dispersion for vinyl windows and other substrates | Stephanie Goldfein, Makoto Nakao, Lyubov Gindin, Ronald Konitsney, Derick Henderson +3 more | 2021-06-08 |
| 10934386 | Polyurethane dispersions of low hardness | Thomas Feller | 2021-03-02 |
| 10752727 | Process and apparatus for continuous production of aqueous polyurethane dispersions | Alexander Pross, Reiner Witkowski, Holger Breuer, Sven Gestermann, Christian Hahn +2 more | 2020-08-25 |
| 10233279 | Poly(THF)-based polyurethane dispersions | Sebastian Dörr, Thomas Feller, Thomas Michaelis | 2019-03-19 |
| 10087294 | Aqueous polyurethaneurea dispersion containing free acid groups | Thomas Feller, Martin Kreuter, Petra Janßen, Ingo Gipperich | 2018-10-02 |
| 9783701 | Aqueous polyurethane dispersion for waterproof breathable coatings | Sebastian Dörr, Sophie Viala, Thomas Feller, Thomas Michaelis | 2017-10-10 |
| 9404020 | Aqueous blocked polyurethane-urea dispersion | Thomas Feller, Thomas Michaelis, Tanja Hebestreit, Ingo Gipperich | 2016-08-02 |
| 8513334 | Functionalized polyurethane polyurea dispersions | Thomas Feller, Thomas Michaelis | 2013-08-20 |
| 8048954 | Non-ionically hydrophilised binding-agent disperisions | Thorsten Rische, Thomas Feller, Juergen Meixner, Karin Naujoks, Holger Casselmann | 2011-11-01 |
| 7972982 | Aqueous dispersion of anionically modified polyurethane ureas for coating a sheet-form textile material | Thorsten Rische, Thomas Feller, Hans-Peter Klee, Juergen Urban, Holger Casselmann +2 more | 2011-07-05 |
| 6160084 | Biodegradable shape memory polymers | Robert S. Langer, Andreas Lendlein, Annette Schmidt | 2000-12-12 |