Inventor
KIKKAWA SADANOBU
JP8 patents
Patents
8 patentsUS5131917AJul 21, 1992
Fiber reactive red dye composition
SUMITOMO CHEMICAL CO16 citations73
US4873321AOct 10, 1989
Monazo compounds having a triozinyl bridging group and two vinylsulfone type fiber reactive groups
SUMITOMO CHEMICAL CO11 citations73
US4841032AJun 20, 1989
Fiber reactive monoazo compounds having two vinylsulfone type fiber reactive groups in the molecule
SUMITOMO CHEMICAL CO9 citations73
US4837310AJun 6, 1989
Red or bluish-red fiber-reactive monoazo compound having 7-substituted amino-1-naphthol-sulfonic acid as coupling component between the chromophore and fiber reactive portions of the compound
SUMITOMO CHEMICAL CO18 citations72
US4841033AJun 20, 1989
Reactive red monoazo dye compound having two vinylsulfone type fiber reactive groups
SUMITOMO CHEMICAL CO2 citations62
US4910298AMar 20, 1990
Monoazo compound having triazinyl bridging group and two vinylsulfone type fiber reactive groups imparting yellowish color
SUMITOMO CHEMICAL CO2 citations61
US4904766AFeb 27, 1990
Monoazo compound having two vinylsulfone type fiber reactive groups through triazinyl bridging group
SUMITOMO CHEMICAL CO3 citations61
US5116959AMay 26, 1992
Fiber-reactive monoazo dye compounds having substituted triazinyl bridging group
SUMITOMO CHEMICAL CO1 citations51