Inventor
AKAHORI KINGO
JP21 patents
Patents
21 patentsUS5488101AJan 30, 1996
Trisazo compounds, method for dyeing fiber materials, paper or leather using the same and inks containing the same
SUMITOMO CHEMICAL CO20 citations91
US5308362AMay 3, 1994
Fiber reactive yellow dye composition
SUMITOMO CHEMICAL CO15 citations74
US5112971AMay 12, 1992
Anthraquinone dye compounds having fibers reactive group
SUMITOMO CHEMICAL CO8 citations74
US4975094ADec 4, 1990
Anthrapyridone compounds having vinylsulfone type fiber reactive group through triazinyl bridging group
SUMITOMO CHEMICAL CO9 citations74
US5131917AJul 21, 1992
Fiber reactive red dye composition
SUMITOMO CHEMICAL CO16 citations73
US5037965AAug 6, 1991
Monoazo red dye compound having vinylsulfone type fiber reactive groups
SUMITOMO CHEMICAL CO8 citations73
US5359040AOct 25, 1994
Monoazo compounds having naphthylazonaphtylamino group and use therefor for dyeing or printing fiber materials
SUMITOMO CHEMICAL CO2 citations62
US5235046AAug 10, 1993
Triazine compounds and method for dyeing or printing fiber materials using the same
SUMITOMO CHEMICAL CO7 citations62
US5180817AJan 19, 1993
Trisazo compounds and use thereof
SUMITOMO CHEMICAL CO3 citations62
US5116956AMay 26, 1992
Polyazo dye compounds having vinylsulfone type and pyridinium type fiber reactive groups
SUMITOMO CHEMICAL CO4 citations62
US5112959AMay 12, 1992
Polyazo dye compounds having plural vinylsulfone type fiber reactive groups in one molecule
SUMITOMO CHEMICAL CO5 citations62
US5104978AApr 14, 1992
Monoazo red reactive dye compound having a vinylsulfone type fiber reactive group and a substituted triazinyl group
SUMITOMO CHEMICAL CO3 citations62
US5463032AOct 31, 1995
Bisazo compounds and method for dyeing or printing fiber materials using the same
SUMITOMO CHEMICAL CO2 citations61
US5306814AApr 26, 1994
Bisazo compounds having sulfophenylazonaphtylazophenylamino-s-triazinyl group and use thereof for dyeing or printing fiber materials
SUMITOMO CHEMICAL CO3 citations61
US5637705AJun 10, 1997
Bisazo compounds and use thereof as fiber reactive dyes
SUMITOMO CHEMICAL CO0 citations51
US5606092AFeb 25, 1997
Monoazo compounds and method for dyeing or printing fiber materials using the same
SUMITOMO CHEMICAL CO0 citations51
US5488098AJan 30, 1996
Monoazo compounds having vinylsulfone type fiber reactive group and method for dyeing or printing fiber materials using the same
SUMITOMO CHEMICAL CO1 citations51
US5478927ADec 26, 1995
Bisazo compounds and use thereof as fiber reactive dyes
SUMITOMO CHEMICAL CO0 citations51
US6136970AOct 24, 2000
Asymmetric dioxazine compounds and method for dyeing or printing fiber materials using the same
SUMITOMO CHEMICAL CO0 citations50
US5266696ANov 30, 1993
1-aminoanthraquinone dye compound having fiber reactive group through sulfur or oxygen atom at 4-position and imparting red color
SUMITOMO CHEMICAL CO0 citations42
US5650507AJul 22, 1997
Asymmetric dioxazine compounds and use thereof as fiber reactive dyes
SUMITOMO CHEMICAL CO0 citations39