Inventor
FILZINGER KLAUS
7 patents
Patents
7 patentsUS4118381AOct 3, 1978
1:2 Cobalt complex phenol-acetoacetanilide benzene disazo dyestuffs
HOECHST AG7 citations72
US4534908AAug 13, 1985
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
HOECHST AG4 citations61
US4394310AJul 19, 1983
1-Amino-2-sulfo-(4'-pyrazolonyl-phenyl)-aminoanthraquinone compounds and a process for their preparation
HOECHST AG6 citations61
US4113719ASep 12, 1978
1:2-Cobalt-complex azo dyestuffs having an acetoacetylamino diphenylamino coupler
HOECHST AG2 citations61
US4052157AOct 4, 1977
Use of water-soluble disazo dyestuffs for dyeing or printing synthetic textile material of polyamide or polyurethane fibers
HOECHST AG5 citations61
US4194883AMar 25, 1980
Water-soluble disazo dyestuffs and process for coloring synthetic polyamide fibres with them
HOECHST AG1 citations50
US4145339AMar 20, 1979
Water-soluble 1:2-cobalt complex dyestuffs of an azomethine and of an azo compound
HOECHST AG1 citations50