Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4788017 | Process for the improvement of the homogeneity of highly reactive of highly reactive polycondensates | Franz R. Schlomer, Wolfgang Volker, Hartwig Hupfer, Bodo Müller | 1988-11-29 |
| 4626605 | Process for extracting phenols from aqueous solutions | Bernhard Wojtech, Manfred Mayer | 1986-12-02 |
| 4552461 | Stirrer for stirring near a vessel wall | Thomas Behrens | 1985-11-12 |