P

Inventor

HIMENO KIYOSHI

JP45 patents
⚠️ This page may combine multiple inventors who share the name “HIMENO KIYOSHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

MITSUBISHI CHEM IND

16 patents
US4707546ANov 17, 1987

Reactive monoazo dyestuffs

MITSUBISHI CHEM IND6 citations74
US4985545AJan 15, 1991

Water-soluble formazan colorant containing reactive group and method of dyeing by its use

MITSUBISHI CHEM IND8 citations73
US4621136ANov 4, 1986

Phenyl azo cyanothienyl azo anilino dyestuffs

MITSUBISHI CHEM IND8 citations73
US4313731AFeb 2, 1982

Mono-azo compound, mono-azo dye and dyeing process for polyester fibers

MITSUBISHI CHEM IND15 citations73
US4841036AJun 20, 1989

Phenyl acothienylthiazoaniline dis-azo dye for polyester fibers

MITSUBISHI CHEM IND6 citations72
US5019133AMay 28, 1991

Method for dyeing polyester-containing fibers in an alkaline dyeing bath and dyeing assistant, an amino-acid compound

MITSUBISHI CHEM IND15 citations71
US4734101AMar 29, 1988

Red benzothiazole monoazo dye for polyester fiber, mixed dye containing the same, and method of dyeing polyester fiber using the same

MITSUBISHI CHEM IND10 citations68
US4626590ADec 2, 1986

Reactive monoazo and disazo pyridone dyestuffs containing a halo-substituted 6-member nitrogen-containing heterocyclic ring

MITSUBISHI CHEM IND3 citations63
US4507476AMar 26, 1985

Anthraquinone dyestuffs for cellulose-containing fibers

MITSUBISHI CHEM IND2 citations63
US3972885AAug 3, 1976

Oxyquinophthalone coloring material

MITSUBISHI CHEM IND3 citations63
US4743684AMay 10, 1988

Reactive phthalocyanine dyes

MITSUBISHI CHEM IND4 citations62
US4837309AJun 6, 1989

Monohalo substituted triazinyl monoazo dyestuffs for cellulose-containing fibers

MITSUBISHI CHEM IND1 citations52
US4801696AJan 31, 1989

Phenylazocyanothiopheneazoaniline dyes for dyeing cellulose-containing fibers in blue to bluish green shades

MITSUBISHI CHEM IND0 citations52
US4623719ANov 18, 1986

Disazo dyestuffs having a monofluorotriazinyl group

MITSUBISHI CHEM IND0 citations52
US4699982AOct 13, 1987

Perinone compound

MITSUBISHI CHEM IND0 citations51
US4505715AMar 19, 1985

Monoazo dyestuff mixtures to dye polyester yellow

MITSUBISHI CHEM IND1 citations51

DYSTAR JAPAN LTD

11 patents

HOECHST MITSUBISHI KASEI

6 patents

SYNTHETIC DYESTUFF RES ASS

5 patents

DYSTAR TEXTILFARBEN GMBH & CO

2 patents

DESAI PANKAJ

2 patents

DYSTAR TEXTIFARBEN GMBH & CO

1 patent

DYSTAR COLOURS DISTRIB GMBH

1 patent

HOECHST MITSUBHISHI KASEI CO L

1 patent