Issued Patents All Time
Showing 26–34 of 34 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4598727 | Method of removing chips from the end portion of an upwardly extending conduit | — | 1986-07-08 |
| 4562234 | Process for preparing cross-linked acrylic elastomers | Siegmund Besecke | 1985-12-31 |
| 4545569 | Apparatus for positioning, connecting and handling components | Joachim Kiehne | 1985-10-08 |
| 4531682 | Apparatus for feeding a wire from a coil to a processing station | Rudolf Eichhorn, Heinolf Schrader | 1985-07-30 |
| 4526311 | Method for carrying out repair, maintenance or testing apparatus, components and the like in hot cells | — | 1985-07-02 |
| 4504675 | Method for making isobutyric acid or esters thereof | Siegmund Besecke, Hermann Siegert | 1985-03-12 |
| 4492805 | Polyarylene ethers containing phosphorus | Siegmund Besecke, Werner Ude, Winfried Wunderlich | 1985-01-08 |
| 4373056 | Aqueous artificial resin dispersions free of emulsifying agents | Siegmund Besecke, Herbert Fink, Norbert Sutterlin, Gerhard Markert, Willi Tilch | 1983-02-08 |
| 4370490 | Process for producing methacrylic acid by oxidative dehydration of isobutyric acid and catalyst therefor | Wilhelm Gruber | 1983-01-25 |