Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5476959 | Process for the preparation of dialkyl carbonates | Alexander Klausener, Zoltan Kricsfalussy, Heinz Landscheidt, Erich Wolters, Eberhard Zirngiebl | 1995-12-19 |
| 5275758 | Production of ultrafine suspensions of bisphenol, sodium hydroxide and water | Claus Wulff, Reinhard Schomacker, Jurgen Kadelka, Jürgen Heuser, Gunther Weymans | 1994-01-04 |
| 5135997 | Process for the solid phase polymerization of acrylonitrile from the gaseous phase | Karl-Heinz Feltgen, Rüdiger Franck, Siegfried Korte, Manfred Heckenbach | 1992-08-04 |