Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5763717 | Process for preparing hydroxybiphenyl | Hans-Josef Buysch, Christine Mendoza-Frohn, Ulrich Notheis, Rudolf J. Klee, Gerhard Darsow | 1998-06-09 |
| 5395976 | Process for the preparation of a mixture of cyclohexanone and cyclohexanol | Christine Mendoza-Frohn, Hans-Josef Buysch, Rainer Klotzbucher | 1995-03-07 |
| 5090997 | Process for producing powdered aluminum alloys | Udo Birkenstock, Peter Kunert, Helmut Meinhardt | 1992-02-25 |
| 4990189 | Iron oxide pigments, a process for their preparation and their use | Jurgen Wiese, Axel Westerhaus, Gunter Buxbaum | 1991-02-05 |