P

Inventor

AKAHORI KINGO

JP21 patents

Patents

21 patents
US5488101AJan 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