Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5233020 | Paint binders | Brigitte Hase, Ulrich Eicken, Herbert Fischer, Wolfgang Gress, Norbert Stork | 1993-08-03 |
| 4648984 | Novel polyglycol ethers and use thereof | Andreas Syldatk, Eric Sung | 1987-03-10 |
| 4343359 | Perforated pipe | — | 1982-08-10 |
| 4338214 | Mild-to-the-skin anionic tensides of basic protein aminolysates preparations containing them, and their use | Herbert Fischer, Fanny Scheuermann, Christian Hase | 1982-07-06 |