Issued Patents All Time
Showing 1–22 of 22 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6103659 | Catalyst comprising an amidophosphonium salt for halex reactions | Sergej Pasenok, Wolfgang Appel, Ralf Pfirmann, Thomas Wessel, Thomas Schach | 2000-08-15 |
| 5917036 | Process for the preparation of N-carboxyalkyl-3-fluoro-4-dialkylaminoanilines | Thomas Schach | 1999-06-29 |
| 5854288 | Use of benzoylureas for controlling house dust mites | Yoshio Katsuda, Hilmar Mildenberger, Stefan Schnatterer, Herbert Stark | 1998-12-29 |
| 5792755 | Synergistic combinations of ammonium salts | Alfons Sagenmuller, Shigeru Uzawa, Kenichi Saito | 1998-08-11 |
| 5739388 | Process for the preparation of aromatic compounds by decarboxylation of aromatic carboxylic acids | Ralf Pfirmann | 1998-04-14 |
| 5728696 | Acaricidal, insecticidal and nematicidal substituted (hetero)arylalkyl ketone oxime O-ethers, processes for their preparation, agents containing them, and their use as pesticides | Birgit Kuhn, Gerhard Salbeck, Uwe Doller, Stefan Schnatterer, Werner Knauf +2 more | 1998-03-17 |
| 5703132 | Synergistic combinations of ammonium salts | Alfons Sagenmuller, Shigeru Uzawa, Kenichi Saito | 1997-12-30 |
| 5646147 | Acaricidal, insecticidal and nematicidal substituted (hetero)arylalkyl ketone oxime O-ethers, processes for their preparation, agents containing them, and their use as pesticides | Birgit Kuhn, Gerhard Salbeck, Uwe Doller, Stefan Schnatterer, Werner Knauf +2 more | 1997-07-08 |
| 5530153 | Process for preparation of aryldimethyl (3-aryl-propyl)silanes | — | 1996-06-25 |
| 5525744 | Process for the preparation of tetrachloro-1,4-benzoquinone | Otto Arndt | 1996-06-11 |
| 5300693 | Process for the preparation of 1,4-bis(4-fluorobenzoyl)-benzene | Walter Gilb, Georg Grotsch | 1994-04-05 |
| 5286862 | Process for the preparation of aryldimethyl(3-aryl-propyl)silanes | — | 1994-02-15 |
| 5139785 | Pesticides | Anna Waltersdorfer, Manfred Kern, Werner Knauf | 1992-08-18 |
| 5116826 | Silazaneophyl sulfides, and their use as pesticides | Gerhard Salbeck, Hans-Peter Krause, Werner Knauf, Anna Waltersdorfer, Manfred Kern | 1992-05-26 |
| 5028706 | Process for the preparation of halosilanes | — | 1991-07-02 |
| 5002957 | Azaneophyl sulfides, and their use as pesticides | Gerhard Salbeck, Hans-Peter Krause, Werner Knauf, Anna Waltersdorfer, Manfred Kern | 1991-03-26 |
| 4990621 | Certain propene derivatives as intermediates for the preparation of pesticidal silane derivatives | Gerhard Salbeck, Walter Luders, Werner Knauf, Anna Waltersdorfer | 1991-02-05 |
| 4966902 | Heterocyclic neophane analogs, processes for their preparation and their use as pest-combating agents | Gerhard Salbeck, Hans-Peter Krause, Walter Luders, Werner Knauf, Anna Waltersdorfer +1 more | 1990-10-30 |
| 4920212 | Process for the preparation of (aryl)-(dimethyl)-(3-(4-fluoro-3-aryloxyphenyl)propyl)silanes | — | 1990-04-24 |
| 4775664 | Silane derivatives, agents containing them, and their use as pesticides | Gerhard Salbeck, Walter Luders, Werner Knauf, Anna Waltersdorfer | 1988-10-04 |
| 4454355 | Process for the preparation of p-nitrophenetole | Konrad Baessler | 1984-06-12 |
| 4433168 | Process for the purification of crude 3,4,3',4'-tetraaminodiphenyl | Konrad Baessler | 1984-02-21 |