Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4960961 | Process for the preparation of tert.-amyl alcohol (TAA) | Bernhard Schleppinghoff, Reiner Malessa, Christian Gabel, Hans-Volker Scheef | 1990-10-02 |
| 4804704 | Crosslinked organic resins containing SiO.sub.2 and sulphonic acid groups | Bernhard Schleppinghoff, Horst Reinhardt | 1989-02-14 |