Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5175382 | Preparation of 1,2-Dichloroethane | Werner Hebgen, Erhard Stahnecker | 1992-12-29 |
| 4720599 | Preparation of vinyl chloride by thermal cracking of 1,2-dichloroethane | Werner Hebgen, Eckehard Danz, Erhard Stahnecker | 1988-01-19 |
| 4418233 | Removal of impurities from vinyl chloride | Eckehard Danz | 1983-11-29 |
| 4382021 | Supported catalyst containing copper and alkali metals | Peter R. Laurer, Luc Cordemans, Reinhard Seifert, Eckehard Danz | 1983-05-03 |