Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6224090 | Airbag cover | Walter Lutze, Ulrich Schuster, Frank Schmieder, Rainer Schulze | 2001-05-01 |
| 5957388 | Container for flowable cleaning agent, specifically elastic bottle for liquid thixotropic WC bowl cleaner | — | 1999-09-28 |
| 5502213 | Purification of crude pyrroles | Peter Pfab, Peter Wahl | 1996-03-26 |
| 5268499 | Preparation of mixtures of 3-aminopropionitrile and ethylene cyanohydrin | Franz Merger, Martin Brudermueller, Wolfgang Harder, Juergen Hartig | 1993-12-07 |
| 4965362 | Joint preparation of 3-dialkylaminopropionitriles, bis-(2-cyanoethyl) ether and, if desired, ethylene-cyanohydrin | Franz Merger, Wolfgang Harder, Peter Hettinger, Claus-Ulrich Priester, Dieter Voges | 1990-10-23 |
| 4911793 | Distillative isolation of N-ethylpiperazine in the presence of water | Herbert Mueller | 1990-03-27 |
| 4859210 | Motor fuel or lubricant composition containing polybutyl or polyisobutyl derivatives | Rudolf Kummer, Helmut Mach, Hans Peter Rath | 1989-08-22 |
| 4832702 | Polybutyl-and polyisobutylamines, their preparation, and fuel compositions containing these | Rudolf Kummer, Hans Peter Rath | 1989-05-23 |
| 4389162 | Rotor blade comprising a plurality of individual sections | Rolf Doellinger, Rudolf Schindler | 1983-06-21 |
| 4385957 | Method for heating a webbing reinforced by carbon fibers | Peter Wackerle | 1983-05-31 |
| 4335182 | Method of producing a molded composite foam body provided with a cover layer and the resultant product | Konrad Brand | 1982-06-15 |