Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4839153 | Process for purification of HCl from pyrolysis of EDC | Ludwig Schmidhammer, Gerhard Dummer, Peter Hirschmann, Rudolf Strasser | 1989-06-13 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4839153 | Process for purification of HCl from pyrolysis of EDC | Ludwig Schmidhammer, Gerhard Dummer, Peter Hirschmann, Rudolf Strasser | 1989-06-13 |