Inventor

HURTER RUDOLF

CH24 patents

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

HURTER RUDOLF

CIBA GEIGY CORP

Diazo dyes having a phenylene group as the middle component and a naphthalene group as the terminal diazo component

Disazo dyes which contain 2-hydroxynaphthyl moiety

Azo dyes and the production and use thereof

Monoazo dyes containing a 4-substituted-2-azo-1,1&#39;-diphenylsulfone component

Bis(4-((chloro substituted phenyl)azo)anilino methylenes

Novel azo dyes having 2-amino-5-aminomethyl-7-sulfo naphthalene coupling moiety

Monoazo dyes containing a 3-sulfoalkanoylamino or 3-sulfoalkylsulfonylaminoaniline coupling component

Azo dyes having two monoazo-chromophores bound to a halotriazinyl radical processes for their preparation and their use

Azo dyes and preparation and use thereof

Monoazo dyes containing sulfoindole coupling components

Azo dyes

Acetoacetamide diazo dyestuffs

5-Aminomethyl-2-amino naphthyl-(1) azo dyes

Disazo dyes containing an acetoacetanilide middle component

Compounds containing a 3-sulfoalkanoylamino or 3-sulfoalylsulfonylaminoaniline coupling component

Substituted phenylazosulfoindole dyes

3-methyl-1-phenyl-5-pyrozolone-4-azo-1&#39;-(3&#39;-chloro-S-triazinylamins)-benzene-6&#39;-sulfonic acid compounds

Monoazo dyes containing a 4&#39;-methyl-3&#39;-sulfo-5-acylamino-2-azo-1,1&#39;-diphenylsulfone component

Novel dyestuff intermediates and use thereof for the manufacture of novel azo dyes

Monoazo dyes, process for their preparation, and the use thereof

Monoazo dyes containing as the azo component A phenylsulfonylphenyl radical

CIBA SC HOLDING AG

Dye mixtures, process for their preparation and the use thereof

Process for trichromatic dyeing or printing

CIBA GEIGY AG

Novel azo dyes having a 4-sulfo-5-aminomethyl naphthalene coupling moiety

Monoazo dyes containing a 4-substituted-2-azo-1,1'-diphenylsulfone component

3-methyl-1-phenyl-5-pyrozolone-4-azo-1'-(3'-chloro-S-triazinylamins)-benzene-6'-sulfonic acid compounds

Monoazo dyes containing a 4'-methyl-3'-sulfo-5-acylamino-2-azo-1,1'-diphenylsulfone component