Issued Patents All Time
Showing 51–62 of 62 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4378969 | Fluid formulations of oxidation dyes for mineral oil products, fats and waxes | Hans J. Kolbinger, Rudolf Senninger, Georg Zeidler | 1983-04-05 |
| 4372885 | Bisazo dyes containing a 2-amino-substituted thiazole radical | Heinz Eilingsfeld, Guenther Seybold, Georg Zeidler | 1983-02-08 |
| 4340537 | Monoazo dyes of the thiazole series having a heterocyclic substituent in the 4-position | Heinz Eilingsfeld, Guenther Seybold | 1982-07-20 |
| 4329148 | Dye mixtures, and their use in dyeing polyesters | Wolf-Dieter Kermer, Jochen-Wilfried Stuck | 1982-05-11 |
| 4327019 | Acid azo dyes from a 3-amino-benzisothiazole-[2,1]-5-sulfonic acid diazo component | Heinz Eilingsfeld, Guenther Seybold, Georg Zeidler | 1982-04-27 |
| 4321055 | Navy dye mixtures and their use in dyeing polyesters | Wolf-Dieter Kermer, Hans J. Kolbinger | 1982-03-23 |
| 4315756 | Oil-soluble azo dye with N-substituted .beta.-naphthylamine as coupling component | Georg Zeidler, Johannes Dehnert, Guenther Riedel | 1982-02-16 |
| 4285860 | Trisazo or tetrakisazo dyes containing a heterocyclic group | Hans J. Kolbinger, Horst Scheuermann, Georg Zeidler | 1981-08-25 |
| 4271231 | Process for securing bulk loads in motor coasters and ocean-going vessels against shifting | Hermann Pottgiesser, Walter Schlindwein | 1981-06-02 |
| 4250090 | 2-Amino-5-arylazoarylazothiazole compounds | Heinz Eilingsfeld, Guenther Seybold, Georg Zeidler | 1981-02-10 |
| 4221711 | Brown to violet substituted phenyl-substituted anilino azo dyes | Norbert Grund, Wolf-Dieter Kermer | 1980-09-09 |
| 4210414 | Dye mixtures for coloring mineral oil products | Franz Merger, Gerhard Nestler, Georg Zeidler | 1980-07-01 |