KF

Klaus Filzinger

Hoechst Gmbh: 3 patents #1,206 of 4,020Top 30%
📍 Hofheim, DE: #168 of 466 inventorsTop 40%
Overall (All Time): #1,680,282 of 4,157,543Top 45%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
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