Issued Patents 1982
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 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 |