Inventor
FUJISAKI TAKAHIKO
JP4 patents
Patents
4 patentsUS5486607AJan 23, 1996
Dioxazine blue dye compound having vinylsulfone type fiber reactive groups
SUMITOMO CHEMICAL CO3 citations61
US5438137AAug 1, 1995
Fiber reactive asymmetric dioxazine compounds and their use as fiber reactive dyes
SUMITOMO CHEMICAL CO3 citations60
US5068327ANov 26, 1991
Symmetrical dioxazine compounds and their use as fiber-reactive dyes
SUMITOMO CHEMICAL CO3 citations60
US6136970AOct 24, 2000
Asymmetric dioxazine compounds and method for dyeing or printing fiber materials using the same
SUMITOMO CHEMICAL CO0 citations50