中科微点-全球专利检索

  1. Login
  2. Sign Up

Search Results

47 records (took 0.019 seconds)

    ZPUSOB VYROBY DERIVATU FTALOCYANINU ROZPUSTNYCH VEVODE A REAKTIVNICH VUCI VLAKNUM
    2.
    发明专利
    ZPUSOB VYROBY DERIVATU FTALOCYANINU ROZPUSTNYCH VEVODE A REAKTIVNICH VUCI VLAKNUM 未知

    公开(公告)号：CS694982A2

    公开(公告)日：1985-08-22

    申请号：CS694982

    申请日：1982-09-29

    Applicant: HOECHST AG ,  HOECHST AG

    Inventor： MISCHKE PETER DR ,  FUCHS HERMANN DR

    IPC: C09B67/12 ,  C09B47/04 ,  C09B62/517 ,  D06P3/10 ,  D06P3/66 ,  C09B47/24

    Abstract: Water-soluble fiber-reactive phthalocyanine compounds of the general formula (1) (1) in which Pc denotes the radical of metal-free or metal-containing phthalocyanine, with the sulfonic acid or sulfonamide groups being bonded in the 3-positions of the aromatic rings of the phthalocyanine, R1 and R2 each denote a hydrogen atom or an alkyl group of 1-6 carbon atoms and which can be substituted by methoxy, ethoxy, propoxy, C2H5-O-C2H4-O-, cyano, acetylamino, carboxyl, HO3S-, H2O3P-, phenyl, methylphenyl, methoxyphenyl, dimethylamino, diethylamino, beta -hydroxyethylamino, beta -hydroxyethoxy, N-phenylureido, N-alkylC1-C4ureido or N-cycloalkylureido groups or an allyl, 2-methallyl, crotyl or cycloalkyl group, and R1 and R2, together with the nitrogen atom, can represent the radical of a heterocyclic saturated or unsaturated ring, or R1 and R2 represent a phenyl radical which can be substituted by methyl, ethyl, methoxy, ethoxy, carboxyl or sulfonic acid groups, R3 denotes a hydrogen atom or an alkyl group of 1 to 4 carbon atoms and which can be substituted by hydroxyl or carboxyl groups, X represents a hydrogen atom or an alkyl or alkoxy group of 1 to 4 carbon atoms, Y represents the vinyl group or the grouping of the formula -CH2-CH2-Z in which Z denotes an inorganic or organic radical which can be eliminated under alkaline conditions, a represents a number between 0 and 2, b represents a number between 0 and 2 and c represents a number between 1.7 and 2.6, with the proviso that the sum of a, b and c is at most 4, a process for their preparation, and their use for dyeing wool, silk, polyamide fibers, leather or materials containing hydroxyl groups.

    WATER-SOLUBLE DISAZO COMPOUNDS, PROCESS FOR THEIR PREPARATION AND THEIR USE AS DYESTUFFS
    4.
    发明专利
    WATER-SOLUBLE DISAZO COMPOUNDS, PROCESS FOR THEIR PREPARATION AND THEIR USE AS DYESTUFFS 未知

    公开(公告)号：DE3263927D1

    公开(公告)日：1985-07-04

    申请号：DE3263927

    申请日：1982-11-09

    Applicant: HOECHST AG

    Inventor： FUCHS HERMANN DR

    IPC: C09B33/06 ,  C09B62/09 ,  C09B62/44 ,  C09B62/513 ,  D06P1/384 ,  D06P3/10 ,  D06P3/24 ,  D06P3/66

    Abstract: 1. Water-soluble diazo compounds of the general formula (1) see diagramm : EP0079562,P13,F2 in which : m is the number 1, 2 or 3 ; n is the number zero or 1 ; D is the radical of a diazo component of the benzene or naphthalene series which, in addition to the sulfo groups shown and optionally the group -SO2 -Z shown, can contain further substituents, and these two diazo components are identical to each other ; R is the amino group or an amino group which is mono- or di-substituted by one or two lower alkyl groups, and each of these alkyl groups can be substituted by a phenyl radical, or is an amino group which is substituted by a cycloalkyl group having a total of 5 to 8 carbon atoms, or an amino group which is disubstituted by a lower alkyl group or a lower phenylalkyl group and a cycloalkyl group having a total of 5 to 8 carbon atoms, or is the phenylamino group the benzene nucleus of which can be substituted by 1 or 2 substituents from the group consisting of methoxy, ethoxy, methyl, ethyl, sulfo and chlorine, or is an amino group which is substituted by a lower alkyl group and a phenyl group in which the benzene nucleus can be substituted by 1 or 2 substituents from the group consisting of methoxy, ethoxy, methyl, ethyl, sulfo and chlorine, or is a lower alkyl group which can be substituted by a halogen atom, the cyano, carboxy, sulfo, hydroxy, sulfato, thiosulfato, phosphato or acetoxy group or by a phenyl radical, or is an alkenyl group of 2 to 4 carbon atoms which can be substituted by a carboxy group or a chlorine or bromine atom, and the two R have the same meanings ; X is a chlorine or fluorine atom and the two X have the same meanings ; Z is the vinyl group or a group of the formula -CH2 -CH2 -Y in which Y denotes an inorganic or organic substituent which can be eliminated under alkaline conditions ; M is a hydrogen atom or the equivalent of a monovalent or divalent metal ; the two groups -SO2 -Z which are bonded to the two benzene nuclei which are linked by the ethylenedioxy radical have the same meaning.

    8.
    发明专利
    未知

    公开(公告)号：DE4400543C2

    公开(公告)日：1996-09-05

    申请号：DE4400543

    申请日：1994-01-11

    Applicant: HOECHST AG

    Inventor： BAUR RUEDIGER DR ,  FUCHS HERMANN DR ,  MACHOLDT HANS-TOBIAS DR ,  THEIS WILFRIED

    IPC: C07F5/02

    Abstract: Isolation of a tetraphenylborate salt (I) in solid form is effected by spray drying a soln. or suspension of (I) in an organic and/or aq. solvent. Also claimed are tetraphenylborates of formula MB(Ph)4, where M = Na, K, Mg/2 or MgCl, in the form of spherical, round or oval solid particles.

    9.
    发明专利
    未知

    公开(公告)号：DE3502991A1

    公开(公告)日：1986-01-30

    申请号：DE3502991

    申请日：1985-01-30

    Applicant: HOECHST AG

    Inventor： FUCHS HERMANN DR ,  PAPENFUHS THEODOR DR ,  BRODT WERNER DR ,  KOHLHAAS FOLKER DR

    IPC: C07D295/096 ,  C07D295/12 ,  C07D295/13 ,  C07D295/135 ,  C09B62/503 ,  C07C147/12 ,  C07C149/36

    Abstract: 1. Compounds of the general formula (1) see diagramm : EP0171611,P13,F1 in which X denotes a sulfur atom or the group see diagramm : EP0171611,P13,F2 in which R denotes a hydrogen atom, an alkylene-C1 -C4 -alkoxy-C1 -C6 - or alkyl-C1 -C6 -group, each of which can be substituted by hydroxyl, sulfo, carboxyl or cyano groups, R1 denotes a hydrogen atom or an alkyl-C1 -C6 -group which can be substituted by -SO3 M or COOM groups (where M denotes an H, Li, Na, K or Ca/2 atom), hydroxyl, amino, methylamino, acetylamino, alkyl-C1 -C4 -sulfonylamino, methoxy, ethoxy, beta-hydroxyethylsulfonyl, phenyl, monosulfophenyl, disulfophenyl or 4-[beta-hydroxyethylsulfonyl]-2-sulfophenyl groups, or represents a phenyl or naphthyl group, each of which can be substituted by -SO3 M or COOM groups (where M denotes an H, Li, Na, K or Ca/2 atom), alkyl-C1 -C4 -, alkoxy-C1 -C4 -, amino, methylamino, alkyl-C1 -C4 -sulfonylamino or acetylamino groups, and R2 represents a hydrogen or oxygen atom.

    WATER-SOLUBLE MONOAZO COMPOUNDS, PROCESS FOR THEIR PREPARATION AND THEIR USE AS DYESTUFFS
    10.
    发明专利
    WATER-SOLUBLE MONOAZO COMPOUNDS, PROCESS FOR THEIR PREPARATION AND THEIR USE AS DYESTUFFS 未知

    公开(公告)号：DE3164603D1

    公开(公告)日：1984-08-09

    申请号：DE3164603

    申请日：1981-10-28

    Applicant: HOECHST AG

    Inventor： MISCHKE PETER DR ,  FUCHS HERMANN DR

    IPC: C09B62/45 ,  C09B62/453 ,  C09B62/51 ,  C09B62/513 ,  D06P3/10 ,  D06P3/66

    Abstract: A water-soluble azo compund of formula in which Y is vinyl or -CH2-CH2-Z in which Z is chlorine, bromine, fluorine, lower alkanoyloxy, benzoyloxy, sulfobenzoyloxy, benzenesulfonyloxy, toluenesulfonyloxy, lower alkylsulfonylamino, arylsulfonylamino, phenoxy, dialkylamino, each alkyl being of from 1 to 4 carbon atoms, thiosulfato, phosphato or sulfato; n is the number zero or 1; D is phenylene unsubstituted or substituted by one or two substituents selected from the group consisting of lower alkyl, lower alkoxy, hydroxy, lower alkanoylamino, chlorine, bromine, fluorine and carboxy; by one nitro substituent; by one sulfo substituent; by one substituent of the formula Y-SO2-(CH2)n- in which n is 1; by a plurality of substituents selected from the group consisting of said one or two substituents, said one nitro substituent, said one sulfo substituent and said one substituent of the formula Y-SO2-(CH2)n-; or naphthylene substituted or mono- or disubstituted by sulfo; or the benzothiazol-2-yl radical in which the group Y-SO2-(CH2)n- is bonded to its carbocyclic ring, or said radical in which the benzene ring is additionally substituted by lower alkyl, lower alkoxy, hydroxy, lower alkanoylamino, nitro, chlorine, bromine or sulfo; R1 is hydrogen, lower alkyl, lower alkenyl, lower alkyl substituted by phenyl or hydroxy or by both, lower alkyl substituted by phenyl which is substituted by substituents selected from the group consisting of methyl, methoxy and chlorine, or by said substituted phenyl and hydroxy, or is alkyl of from 2 to 4 carbon atoms substituted by acetoxy, propionyloxy or phenylsulfonyloxy or by cyano, or is alkyl of from 1 to 4 carbon atoms substituted by carboxy or carbonamido or carbalkoxy of from 1 to 4 carbon atoms in the alkyl moiety, or is halogenoalkyl of 2 or 3 carbon atoms or is lower halogenoalkenyl, or is a group of the formula -A-SO3M; A is ethylene, or propylene of the formula +TR in which X is hydroxy, acetoxy, propionyloxy or phenylsulfonyloxy or is a halogen; R2 is hydrogen, lower alkyl, lower akloxy unsubstituted or substituted by hydroxy, acetoxy, carboxy, carbamoyl, cyano or halogen, or is halogen or trifluormethyl; R3 is hydrogen, lower alkyl, lower alkoxy unsubstituted or substituted by hydroxy, acetoxy, carboxy, carbamoyl, cyano or halogen, or is halogen; M is hydrogen or an alkali metal. The new azo compounds are suitable as dyestuffs, in particular for dyeing or printing fibers which contain hydroxy groups or carbonamide groups, or leathers.

Patent Agency Ranking