Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5300656 | Coumarin derivatives, process for their preparation, their use and thiazolyl acetic acid derivatives as intermediates | Eberhard Kuckert, Gunther Beck, Antonius Lobberding | 1994-04-05 |
| 5177255 | Bis-stilbene compounds | Axel Bader, Dieter Arlt | 1993-01-05 |
| 5030697 | Polymer-bound dyes, process for their production and use | Herbert Hugl, Bruno Bomer, Heinz Kolbl, Eberhard Kuckert, Gunter Sackmann | 1991-07-09 |
| 4946628 | Liquid detergents which contain stilbene whiteners | Ulrich Schussler | 1990-08-07 |
| 4894472 | Dicyanoethylaryl derivatives and process for their preparation | Klaus Wehling | 1990-01-16 |
| 4695652 | Process for the preparation of .beta.-aminoethyl ketones | Josef Bremen | 1987-09-22 |
| 4263435 | 6 -[2-Hydroxy-4-(1,2,3-triazol-2-yl)-phenyl]-2,4-dioxo-1,3,5-trimethyl-hexa hydro-s-triazines and their preparation | Alfons Dorlars, Carl-Wolfgang Schellhammer | 1981-04-21 |
| 4187101 | 1-Acyloxymethyl-4,5-dichloro-imidazole derivatives and their use as herbicides | Klaus Sasse, Gunther Beck, Ludwig Eue, Robert R. Schmidt | 1980-02-05 |