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    Water-soluble monoazo dyestuffs containing a naphthalene diazo component
    21.
    发明授权
    Water-soluble monoazo dyestuffs containing a naphthalene diazo component 失效
    含有萘二甲酸酯组分的水溶性单稳态脱水剂

    公开(公告)号：US3655642A

    公开(公告)日：1972-04-11

    申请号：US3655642D

    申请日：1969-08-19

    Applicant: HOECHST AG

    Inventor： MEININGER FRITZ ,  HUNGER KLAUS

    IPC: C09B62/006 ,  C09B62/44 ,  C09B62/51 ,  C09B29/16

    CPC classification number: C09B62/51 ,  C09B62/006 ,  C09B62/4413

    Abstract: A WATER-SOLUBLE MONOAZO DYESTUFF HAVING IN FORM OF THE FREE ACID THE FORMULA

    1,5-BIS(X-O2S-),3-(A-N=N-)NAPHTHALENE

    WHEREIN X REPRESENTS-CH=CH2,-CH2-CH2-OH,

    -CH2-CH2-O-SO3H,-CH2-CH2-S-SO3H

    -CH2-CH2-O-PO3H2,-CH2-CH2-C1

    -CH2-CH2-BR,-CH2-CH2-O-SO2-CH3

    PHENYL-SO2-O-CH2-CH2-, -CH2-CH2-OOC-CH3, PHENYL-O-CH2-CH2-

    OR-CH2-CH2-N(LOWER ALKYL)2, AND A REPRESENTS AS A RADICAL OF A COUPLING COMPONENT HYDROXYPHENYLENE, HYDROXYPHENYLENE SUBTITUTED BY LOWER ALKYL, LOWER ALKOXY OR SULFO; HYDROXYNAPHTHYLENE, HYDROXYNAPHTHYLENE SUBSTITUTED BY LOWER ALKYL, LOWER ALKOXY, SULFO, ACETOACETYLAMINO, BENZOYLAMINO, ACRYLOYLAMINO, 2,6-DICHLORO-S-TRIAZINYLAMINO, 2-CHLORO-6-AMINO-S-TRIAZINYLAMINO, 2,6-DIHYDROXYS-TRIAZINYLAMINO, SULFACETYLAMINO OR N-ACETYL-N-METHYLAMINO; AMINOANPHTHYLENE, AMINONAPHTHYLENE SUBSTITUTED BY SULFO OR HYDROXYL; 2-HYDROXY-3-NAPHTHOIC ACID ANILIDE, 2-HYDROXY-3-NAPHTOIC ACID ANILIDE SUBSTITUTED ON THE BENZENE NUCLEUS OF THE SNILIDE RADICAL BY LOWER ALKYL, LOWER ALKOXY OR CHLORINE OR BROMINE; 2-HYDROXY-3-NAPHTHOIC ACID NAPHTHYLIDE, 2-HYDROXY-3-NAPHTHOIC ACID NAPHTHYLIDE SUBSTITUTED ON THE NAPHTHALENE NUCLEUS OF THE NAPHTHYLIDE RADICALS BY LOWER ALKYL, LOWER ALKOXY OR CHLORINE OR BROMINE; 1-PHENYL-5-PYRAZOLONE BEING SUBSTITUTED IN THE 3POSITION BY LOWER ALKYL, LOWER ALKOXY, CARB-LOWER ALKOXY, CARBOXYL OR CARBAMYL; 1-PHENYL-5-PYRAZOLONE BEING SUBSTITUTED IN THE 3-POSITION BY LOWER ALKYL, LOWER ALKOXY, CARB-LOWER ALKOXY, CARBOXYL OR CARBAMYL AND ON THE PHENYL RING THE CHLORINE, BROMINE OR SULFO, 1-NAPHTYL-5PYRAZOLONE BEING SUBSTITUTED IN THE 3-POSITION BY LOWER ALKYL, LOWER ALKOXY, CARB-LOWER ALKOXY, CARBOXYL OR CARBAMYL; 1-NAPHTHYL-5-PYRAZOLONE BEING SUBSTITUTED IN THE 3-POSITION BY LOWER ALKYLY, LOWER ALKOXY, CARB-LOWER ALKOXY, CARBOXYL OR CARBAMYL AND ON THE NAPHTHYL RING BY CHLORINE, BROMINE OR SULFO; SAID DYESTUFFS WHICH HAVE A HIGH TINCTORIAL STRENGTH BEING SUITABLE FOR THE DYEING OR PRINTING OF FIBROUS MATERIALS CONSISTING OF WOOL, SILK, POLYAMIDE FIBERS AND NATIVE OR REGENERATED CELLULOSE FIBERS, THE DYEINGS AND PRINTS OBTAINED ON SAID MATERIALS BEING DISTINGUISHED BY CLEAR SHADES, GOOD STABILITY TOWARDS ALKALINE AGENTS AND DRY CLEANING, HIGH DEGREE OF FIXATION AND GOOD TO VERY GOOD FASTENESS PROPERTIES TO WETTING AND TO LIGHT.

    Reactive monazo-dyestuffs
    22.
    发明授权
    Reactive monazo-dyestuffs 失效
    反应性MONAZO-DYESTUFFS

    公开(公告)号：US3637648A

    公开(公告)日：1972-01-25

    申请号：US3637648D

    申请日：1968-07-09

    Applicant: HOECHST AG

    Inventor： KUHNE RUDOLF ,  MEININGER FRITZ ,  FROLICH HEINRICH

    IPC: C09B62/527 ,  C09B62/53

    CPC classification number: C09B62/527 ,  C09B62/53 ,  Y10S8/918

    Abstract: REACTIVE MONOAZO DYESTUFFS CONTAINING AS REACTIVE GROUPINGS ONE OR TWO GROUPS OF THE FORMULA

    -N(-R'')-SO2-Y

    WHEREIN Y REPRESENTS ONE OF THE MOIETIES

    PHENYL-O-CH2-CH2-CH2-COO-CH2-CH2-

    PHENYL-N(+)-CH2-CH2- CL(-),

    -CH2-CH2-N(+)(-LOWER ALKYL)3 CL(-)

    AND -CH=CH2, AND R'' IS LOWER ALKYL OR BENZYL, WHICH ARE SUITABLE FOR THE DYEING OR PRINTING OF LEATHER, WOOL, SILK, TEXTILE MATERIALS OF POLYAMIDES, POLYACTYLONITRILE, POLYURETHANES OR CELLULOSE.

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