Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6331577 | Process for producing elastic polyurethane moldings with compact surfaces and cellular cores | Otto Volkert | 2001-12-18 |
| 6329440 | Preparation of polyisocyanate polyaddition products | Dietrich Scherzer, Ulrich Treuling, Martin Kreyenschmidt, Anton Kappes | 2001-12-11 |
| 6096238 | Preparation of CFC-free, highly resilient, flexible polyurethane foams, and diphenylmethane diisocyanate-based polyisocyanate mixtures modified by means of urethane groups which can be used for this purpose | Heinz-Dieter Lutter, Ruth Zschiesche, Jurgen Mertes, Bernd Bruchmann, Peter Brandt | 2000-08-01 |