Issued Patents 2017
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9834655 | Polyurethane foam and method for producing same | Dirk Steinmeister, Stefan Lindner, Wolfgang Friederichs, Juergen Straeter | 2017-12-05 |
| 9718936 | Method for producing a hard polyurethane-polyisocyanurate foamed material | Stephan Schleiermacher, Patrick Klasen, Reinhard Albers, Dirk Steinmeister, Dieter Seidel +2 more | 2017-08-01 |