Issued Patents 1989
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4877540 | Methylolated and optionally etherified urethanes containing fluoroalkyl ligands | Fritz Engelhardt, Karl Hintermeier, Manfred Muller, Norbert Munch | 1989-10-31 |
| 4874321 | Adapter | Jurgen Zachrei | 1989-10-17 |
| 4849418 | Transdermally absorbable water-containing preparations of arylpropionic acid derivatives and process for preparing same | Manfred Lohner | 1989-07-18 |
| 4832626 | Adapter | — | 1989-05-23 |
| 4832627 | Input adapter for a bus bar system | Jurgen Zachrei, Udo Munch | 1989-05-23 |