Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6720400 | Process for the preparation of polyisocyanates with a biuret structure | Reinhard Halpaap, Dieter Mager, Harald Mertes | 2004-04-13 |
| 4853135 | Catalyst resins for the catalytic reduction of oxygen in aqueous media, the preparation of the catalyst resins, and new catalyst resins | Friedrich Martinola, Paul Thomas | 1989-08-01 |
| 4695556 | Catalyst resins and process for their preparation | Alfred Mitschker, Peter M. Lange, Friedrich Martinola | 1987-09-22 |
| 4661632 | Halogenopropargylformamide pesticides | Paul Reinecke, Wilhelm Brandes, Karl-Heinz Kuck, Wilfried Paulus, Hermann Genth | 1987-04-28 |
| 4647687 | Halogenated sulphides, process for their preparation and their use in microbicidal agents | Gerold Schade, Hans-Georg Schmitt, Wilfried Paulus, Hermann Genth | 1987-03-03 |
| 4599427 | Microbicidal azolylmethylamines | Hans-Georg Schmitt, Wilfried Paulus, Hermann Genth | 1986-07-08 |
| 4560694 | Fungicidal alkylene(cycloalkylene)-bis-heterocyclyl-biguanides | Hans-Georg Schmitt, Wilhelm Brandes | 1985-12-24 |
| 4424167 | Process for the preparation of 2,3-dichlorosulphonyl-acrylonitriles | — | 1984-01-03 |
| 4395371 | Process for the preparation of 2-halogeno-3-sulphonyl-acrylonitriles | Gero Zahl, Walter Radt | 1983-07-26 |
| 4338262 | Carboxylic acid derivatives | Otto Schallner, Karl H. Schundehutte | 1982-07-06 |
| 4230723 | Combating plant bacteria with acylhalogenomethyl thiocyanates | Hans Scheinpflug, Peter Kraus | 1980-10-28 |
| 4198428 | Aryl-thiocarboxylic acid thiocyanomethyl esters | Hermann Genth, Wilfried Paulus, Heinz-Joachim Rother, Wilhelm Stendel, Wilhelm Brandes +1 more | 1980-04-15 |