Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4534908 | Water-soluble disazo compounds and new bis-(aminophenoxy)-ethane compounds having fiber-reactive groups as the tetrazo components, and use of the disazo compounds as dyestuffs | Hermann Fuchs | 1985-08-13 |
| 4394310 | 1-Amino-2-sulfo-(4'-pyrazolonyl-phenyl)-aminoanthraquinone compounds and a process for their preparation | Hermann Fuchs | 1983-07-19 |
| 4194883 | Water-soluble disazo dyestuffs and process for coloring synthetic polyamide fibres with them | Hermann Fuchs | 1980-03-25 |