Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 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, Peter Horn, Walter Decker, 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, Walter Decker, Erhard Reich, Reinhard Peters +2 more | 1991-10-22 |
| 4996103 | Composite elements having improved resistance against stress cracking corrosion, most preferably for low temperature housing compartments | Rolf Henn | 1991-02-26 |