Inventor

KAYANE YUTAKA

JP39 patents

⚠️ This page may combine multiple inventors who share the name “KAYANE YUTAKA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

KAYANE YUTAKA

SUMITOMO CHEMICAL CO

Reactive scarlet dyes having both monochlorotriazinyl and vinylsulfone type reactive groups linked via N-alkylated amino

Reactive yellow dye having both monochlorotriazinyl and vinylsulfone type reactive groups

Reactive red dye having both monochlorotriazinyl- and vinylsulfone-type reactive groups

Trisazo compounds, method for dyeing fiber materials, paper or leather using the same and inks containing the same

Fiber reactive yellow dye composition

Anthraquinone dye compounds having fibers reactive group

Anthrapyridone compounds having vinylsulfone type fiber reactive group through triazinyl bridging group

Halo-triazine and vinylsulfone reactive dye composition with buffer for storage stability

Heterocyclic disperse dye compound, their production and their use for dyeing or printing of hydrophobic fibers

Fiber reactive red dye composition

Monoazo red dye compound having vinylsulfone type fiber reactive groups

Reactive dye having both monochlorotriazinyl and vinylsulfone type reactive groups

Fiber-reactive disazo brown dye having vinylsulfone-type reactive group

Anthraquinone compound having both monohalogenotriazinyl and vinylsulfone type fiber reactive groups

4-methyl-pyridone monoazo compound having both monochlorotriazinyl and vinylsulfone type fiber-reactive groups

Reactive dye composition

Monoazo compound having both monochlorotriazinyl and vinylsulfone type reactive groups

Aqueous liquid composition of vinylsulfone type reactive dyes in lithium salt form and buffer

Production of dioxazine compound

Organic dye compound having both pyridiniotriazinyl and vinylsulfone type fiber-reactive groups

Monoazo compounds having naphthylazonaphtylamino group and use therefor for dyeing or printing fiber materials

Process for producing benzodifuranone compounds useful for dyeing or printing hydrophobic fiber materials

Triazine compounds and method for dyeing or printing fiber materials using the same

Polyazo dye compounds having vinylsulfone type and pyridinium type fiber reactive groups

Polyazo dye compounds having plural vinylsulfone type fiber reactive groups in one molecule

Stabilized aqueous liquid composition of fiber-reactive azo dye: mixture with vinyl-sulphonyl and beta-sulphato ethyl-sulphonyl substituents for low temperature stability

Fiber reactive yellow dye of acetoacetonilide having vinyl sulfone-type reactive group

Demineralization of aqueous liquid dye composition

Pyridone monoazo compound having vinylsulfone type fiber-reactive group

Dioxazine blue dye compound having vinylsulfone type fiber reactive groups

Anthraquinone compound

Asymmetric dioxazine compounds and method for dyeing or printing fiber materials using the same

Process for preparing phenyl- and naphthylazo-aminonaphthol sulphonic acids

Monoazo compounds and method for dyeing or printing fiber materials using the same

Monoazo compounds having vinylsulfone type fiber reactive group and method for dyeing or printing fiber materials using the same

Asymmetric dioxazine compounds and method for dyeing or printing fiber materials using the same

Granular type reactive dye compositions and methods for dyeing and printing cellulose fibers using the same

1-aminoanthraquinone dye compound having fiber reactive group through sulfur or oxygen atom at 4-position and imparting red color

SUMITOMOCHEMICAL COMPANY LTD

Azo-compounds and dye polarizing films containing them