Issued Patents All Time
Showing 51–67 of 67 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5380868 | Process for the preparation of substituted pyrazolines | Rainer Fuchs | 1995-01-10 |
| 5149822 | Preparation of 2,3-dichloro-5-acetylpyridine | Hans Lindel, Werner Hallenbach | 1992-09-22 |
| 5106986 | Preparation of aminoethanol derivatives | — | 1992-04-21 |
| 5103011 | Preparation of 2-chloro-5- methyl-pyridine | Klaus Jelich, Dieter Kaufmann, Reinhard Lantzsch | 1992-04-07 |
| 5010201 | Process for the preparation of substituted 2-chloropyridines | Dieter Kaufmann | 1991-04-23 |
| 4898979 | Process for preparing 1,3,5-triazinetriones | Andreas Gunther, Karl H. Mohrmann, Thomas Schmidt | 1990-02-06 |
| 4897488 | Process for the preparation of 2-chloro-5-methylpyridine | Hans-Joachim Knops | 1990-01-30 |
| 4874860 | Process for preparing 1,3,5-triazinetriones | Andreas Gunther, Karl H. Mohrmann, Thomas Schmidt | 1989-10-17 |
| 4824960 | Preparation of 1-aryl-5-amino-pyrazoles | Hermann Arold | 1989-04-25 |
| 4820847 | Process for the preparation of 4-substituted 1-aryl-5-amino-pyrazoles | Heinz-Jurgen Wroblowsky, Dietmar Bielefeldt | 1989-04-11 |
| 4778896 | Process for the preparation of 5-chloromethylpyridines | — | 1988-10-18 |
| 4622415 | Optically active phenoxypropionic acid derivatives | Heinz Forster, Uwe Priesnitz, Hans-Jochem Riebel, Ludwig Eue, Robert R. Schmidt | 1986-11-11 |
| 4568760 | Process for the preparation of lactic acid silyl esters | Hermann-Dieter Krall | 1986-02-04 |
| 4424168 | Preparation of .alpha.-cyano-3-phenoxy-benzyl 3-alkenyl-2,2-dimethyl-cyclopropanecarboxylates | Reimer Co/ lln, Hans-Joachim Diehr | 1984-01-03 |
| 4367344 | Process for the preparation of 1-amino-cyclopropane-carboxylic acid compounds | — | 1983-01-04 |
| 4348538 | Preparation of 3-bromo-4-fluoro-benzaldehyde acetals and intermediates therefor | Fritz Maurer, Uwe Priesnitz, Hans-Jochem Riebel, Erich Klauke | 1982-09-07 |
| 4297371 | Combating pests with (.+-.)-trans-3-(E/Z-2-chloro-2-(4-chlorophenyl)-vinyl)-2,2-dimethyl-cycl opropanecarboxylic acid (.+-.)-(.alpha.-cyano-3-phenoxy-4-fluoro-benzyl) ester and the individual E- and Z-isomers | Rainer Fuchs, Wilhelm Stendel | 1981-10-27 |