Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9701632 | Process for the production of phthalimides | Wolfgang Zarges, Georg Martin, Uwe Boeger, Guido Issling, Markus Koschorreck | 2017-07-11 |
| 7399890 | Method for the hydrodehalogenation of halogenated meta-cresols | Klaus Schönauer, Volker Hassmann, Hermann Uhr | 2008-07-15 |
| 5545779 | Process for the hydrodehalogenation of halogenated benzenes | Josef Kasbauer, Helmut Fiege | 1996-08-13 |
| 5523481 | Process for the preparation of dialkyl dicarbonates | Helmut Fiege, Josef Kasbauer, Gebhard Merz | 1996-06-04 |
| 5466881 | Process for preparing m-chloroaromatics | Helmut Fiege, Lothar Puppe, Josef Kasbauer | 1995-11-14 |
| 5436377 | Process for isolating M-dichlorobenzene from mixtures of dichlorobenzene isomers | Kai Rohlk, Helmut Lahr, Helmut Fiege | 1995-07-25 |