Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4946653 | Process for the simultaneous classification and regulated, continuous discharge of particulate material from fluidized bed reactors | Gerhard Stopp, Karl Kreutzer, Horst Karkossa, Hans-Joachim Laakmann, Viktor Trescher | 1990-08-07 |
| 4447647 | Process for the preparation of 2,4,6-trichloroaniline | Friedrich Werner, Viktor Trescher | 1984-05-08 |
| 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 |