Issued Patents All Time
Showing 26–29 of 29 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4329527 | Process for the manufacture of 1,2-dichloroethane | Wenzel Kuhn, Peter Widmann | 1982-05-11 |
| 4324932 | Process for the manufacture of vinyl chloride by the thermal cracking of 1,2-dichloroethane | Gerhard Link, Walter Frohlich, Reinhard Krumbock | 1982-04-13 |
| 4225520 | Process for the manufacture of vinyl chloride | Walter Frohlich, Erich Mittermaier | 1980-09-30 |
| 4186106 | Process for improving the activity of used supported silver catalysts | Siegfried Rebsdat, Sigmund Mayer, Josef Alfranseder | 1980-01-29 |