Issued Patents 1982
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4366102 | Process for the preparation of chloroformic acid aryl esters | Gunter Rauchschwalbe, Heinz U. Blank, Dietmar Mayer | 1982-12-28 |
| 4341720 | Process for the preparation of oxalyl chloride | Axel Vogel, Guido Steffan, Viktor Trescher | 1982-07-27 |
| 4339396 | Process for the preparation of naphthalenesulphonyl chloride | Gunter Rauchschwalbe, Dietmar Mayer | 1982-07-13 |