Issued Patents 1997
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5693821 | Process for the preparation of substituted aminotriazolinones | Hans-Joachim Diehr, Klaus-Helmut Muller | 1997-12-02 |
| 5675010 | Chloropyridinium chlorides and process for their preparation | Klaus Jelich, Carl Casser, Christoph Mannheims, Knud Lawrenz | 1997-10-07 |
| 5670694 | Process for the preparation of 2,4-dichloro-5-fluorobenzonitrile and 2,6-dichloro-3-fluorobenzonitrile | Ferdinand Hagedorn, Helmut Fiege | 1997-09-23 |
| 5648495 | Process for the preparation of 5-substituted 2-chloropyridines | Klaus Jelich, Hans Lindel, Christoph Mannheims, Walter Merz | 1997-07-15 |
| 5639713 | Herbicidal compositions based on N-(4-fluoro-phenyl)-N-isopropyl-chloroacetamide, and process for the preparation of this compound | Heinz Forster, Thomas Schmidt, Karl Steinbeck, Markus Dollinger, Hans-Joachim Santel | 1997-06-17 |
| 5623076 | Process for the preparation of chloromethylpyridines | — | 1997-04-22 |
| 5621141 | Process for the preparation of alkylcarboxylic acid 4-hydroxyanilides | Eric Rivadeneira, Werner Lindner | 1997-04-15 |
| 5606074 | Process for the preparation of pyrazoles | Heinz-Jurgen Wroblowsky | 1997-02-25 |
| 5602282 | Process for the preparation of 2-amino-2-arylethanols and novel intermediates | Ernst Kysela, Albrecht Marhold | 1997-02-11 |
| 5599940 | N-acyloxyalkyl-carboxamides and process for their preparation | Werner Lindner | 1997-02-04 |