Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6318202 | Transmission for driving the screws of a twin-screw extruder | — | 2001-11-20 |
| 5250594 | Aqueous polymer dispersion with polymer particles exhibiting polyol groups | Bernhard Stutzel | 1993-10-05 |
| 5244964 | Paper coating composition | Hans-Peter Schwengers, Edgar Brehmer, Willi Gruber | 1993-09-14 |
| 4866115 | Solid mixture of nucleated and nonnucleated polyamides | Walter Betz, Eckhard M. Koch, Christoph Plachetta, Gerd Blinne | 1989-09-12 |
| 4324939 | Process for preparing reaction products of conjugated diolefins and aromatic hydrocarbons | Wolfgang Kampf | 1982-04-13 |
| 4284836 | Process for the manufacture of reaction products of conjugated diolefins and aromatic hydrocarbons | Uwe Biethan | 1981-08-18 |