Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5177233 | Catalyst system and use for the preparation of 1,2-dichloroethane | Ludwig Schmidhammer, Klaus Haselwarter, Gerhard Dummer, Klaus-Peter Mohr | 1993-01-05 |
| 5068475 | Process for purifying unreacted 1,2-dichloroethane from a 1,2-dichloroethane pyrolysis process | Ludwig Schmidhammer, Klaus Haselwarter, Klaus-Peter Mohr | 1991-11-26 |
| 4986975 | Process for purifying hydrogen chloride from pyrolysis of 1,2-dichloroethane | Ludwig Schmidhammer, Peter Hirschmann, Klaus-Peter Mohr, Franz Haunberger | 1991-01-22 |
| 4822932 | Heat recovery in production of vinyl chloride by pyrolysis of dichloroethane | Gerhard Dummer, Klaus Haselwarter, Ludwig Schmidhammer, Rudolf Strasser | 1989-04-18 |
| 4788357 | Vinyl chloride production | Gerhard Dummer, Klaus Haselwarter, Ludwig Schmidhammer, Rudolf Strasser | 1988-11-29 |
| 4746759 | Process for thermal cracking of 1,2-dichloroethane to form vinyl chloride | Gerhard Dummer, Klaus Haselwarter, Ludwig Schmidhammer, Rudolf Strasser | 1988-05-24 |
| 4528174 | Method for preparing hydrogen chloride for the ethyleneoxichlorination process | Ludwig Schmidhammer, Gerhard Dummer, Rudolf Strasser, Klaus Haselwarter, Eduard Pichl | 1985-07-09 |