Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7589608 | Locking device for vehicles, in particular for aeroplanes | Alexander Eck, Klaus-Dieter Schmitt, Jorg-Peter Mehring | 2009-09-15 |
| 5420170 | Preparation of flexible, soft polyurethane foams having viscoelastic, structure-borne soundproofing properties, and polyoxyalkylene-polyol mixtures which can be used for this purpose | Heinz-Dieter Lutter, Reinhard Leppkes, Peter Horn, Volker Haase, Werner Hinz | 1995-05-30 |
| 5059633 | Preparation of flexible polyurethane foams having low compressive strength and block polyoxypropylenepolyoxyethylenepolyol mixtures which can be used for this purpose | Heinz-Dieter Lutter, Werner Hinz, Reinhard Leppkes, Erhard Reich, Reinhard Peters +2 more | 1991-10-22 |
| 4374935 | Process for the preparation of flexible polyurethane foams employing polyester-polyether polyol mixtures | Ernst Schoen, Herbert Grabhoefer, Peter Weyland | 1983-02-22 |
| 4293657 | Stable melamine polyol dispersions, a process for their manufacture and for the preparation of foamed polyurethane plastics | Dietmar Nissen, Matthias Marx, Wolfgang Jarre, Ernst Schoen | 1981-10-06 |