Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6673849 | Composites comprising a hydrophilic polyester-polyurethane foamed material for vehicle interior trim | Klaus Herzog | 2004-01-06 |
| 4428978 | Concentrated microcapsule suspensions for reaction copying papers | Gert Jabs, Manfred Bock, Manfred Dahm, Artur Haus, Christian Wegner | 1984-01-31 |
| 4315996 | Method for the manufacture of composite foam materials | Klaus Conrad, Franz Riemhofer | 1982-02-16 |
| 4253682 | Pressure-sensitive copying paper sheets | Walter Schafer, Kurt Findeisen, Manfred Dahm | 1981-03-03 |
| 4193889 | Microencapsulation with modified aliphatic polyisocyanates | Walter Schafer, Manfred Dahm | 1980-03-18 |