Disazo dyestuffs
    1.
    发明授权

    公开(公告)号:US3709870A

    公开(公告)日:1973-01-09

    申请号:US3709870D

    申请日:1970-06-04

    申请人: BAYER AG

    发明人: WOLFRUM G

    CPC分类号: C09B31/047

    摘要: DIAZO DYESTUFF CONTAINING 1 SULPHONIC ACID GROUP OF THE GENERAL FORMULA 1-(((R1)M-PHENYL)-N=N-),4-((2-R4,4-(PHENYL-CH2-N(-CH2CH2-SO3H)-),5-R5 -PHENYL)-N=N-),R2,R3-BENZENE WHEREN R1 REPRESENTS HYDROGEN, CHLORINE, BROMINE OR A METHYL, ETHYL OR TRIFLUOROMETHYL GROUP R2 AND R3 DENOTE HYDROGEN OR INDEPENDENTLY OF ONE ANOTHER DENOTE CHLORINE, BROMINE OR A METHYL, ETHYL METHOXY OR ETHOXY GROUP, R4 REPRESENTS HYDROGEN, CHLORINE, BROMINE OR A METHYL ETHYL, METHOXY OR ETHOXY GROUP OR THE RESIDUE NHCOCNH2N+1, WITH N REPRESENTING A NUMBER FROM O TO 4, R5 DENOTED HYDROGEN OR A METHYL, MEHOXY OR ETHOXY GROUP, AND M REPRESENTS AN INTEGER FROM 1 TO 5.

    3-hydroxy-quinophthalone dyestuffs
    2.
    发明授权
    3-hydroxy-quinophthalone dyestuffs 失效
    3-羟基喹诺酮DYESTUFFS

    公开(公告)号:US3793331A

    公开(公告)日:1974-02-19

    申请号:US3793331D

    申请日:1970-10-22

    申请人: BAYER AG

    发明人: KALZ D NEEFF R WOLFRUM G

    IPC分类号: C09B25/00 D06P1/90 C07D33/56

    CPC分类号: C09B25/00 D06P1/908 Y10S8/922

    摘要: 3'' - HYDROXY - QUINOPHTHALONE DYESTUFFS WHICH ARE FREE FROM SULPHONIC ACID GROUPS AND CROSSESPOND TO THE FORMULA

    2-(1-(O=),3-(HO-),6-(R1-N(-R2)-CO-)INDEN-2-YL),3-(HO-),

    (Z1)M,(Z2)N-QUINOLINE

    IN WHICH R1 AND R2, INDEPENDENTLY OF ONE ANOTHER, STAND FOR A C1C17-ALKYL RADICAL, WITH THE PROVISO THAT THE SUM TOTAL OF CARBON ATOMS CONTINUED IN R1 AND R2 AMOUNTS TO AT LEAST 16 PREFERABLY TO 16 TO 25; Z1 STANDS FOR A HALOGEN ATOM, A NITRO, C1-C4-ALKYL, C1-C4ALKOXY OR AN ACRYLAMINO GROUP; M IS A NUMBER FROM 0 TO 3; Z2 IS A FUSED BENZENE RING; AND N IS 1 OR, PREFERABLE, 0, AND A PROCESS FOR THEIR PRODUCTION. THE DYESTUFFS ARE ESPECIALLY SUITABLE FOR THE DYEING OF SYNTHETIC FIBER MATERIAL FROM ORGANIC SOLVENTS.

    3-hydroxy-quinophthalone dyestuffs

    公开(公告)号:US3793330A

    公开(公告)日:1974-02-19

    申请号:US3793330D

    申请日:1970-11-16

    申请人: BAYER AG

    发明人: KALZ D NEEFF R WOLFRUM G

    IPC分类号: C09B25/00 D06P1/90 C07D33/56

    CPC分类号: C09B25/00 D06P1/908

    摘要: 3'' - HYDROXY-QUINOPHTHALONE DYESTUFFS WHICH ARE FREE FROM SULPHONIC ACID GROUPS AND CORRESPOND TO THE FORMULA

    2-(1-(O=),3-(HO-),6-(X-N(-Y)-CO-)INDEN-2-YL),3-(HO-),

    (Z1)M,(Z2)N-QUINOLINE

    IN WHICH X STANDS OF AN OPTICALLY SUBSTITUTED CYCLOHEXYL RADICAL; Y DENOTES A C1-C17-, PERFERABLY A C2-C6ALKYL RADICAL OR AN OPTIONALLY SUBSTITUTED CYCLOHEXYL RADICAL; Z1 STANDS FOR A HALOGEN ATOM, A NITRO, C1-C4-ALKYYL, C1C4-ALKOXY OR AN ACYLAMINO GROUP; M IS A NUMBER GROM 0 TO 3; Z2 IS A FUSED BENZENE RING; AND N IS 1 OR 0, AND A PROCESS FOR THEIR PRODUCTION. THE DYESTUFFS ARE ESPECIALLY SUITABLE FOR DYEING SYNTHETIC FIBRE MATERIALS.

    Perinone dyestuffs
    4.
    发明授权
    Perinone dyestuffs 失效
    PERINONE DYESTUFFS

    公开(公告)号:US3833583A

    公开(公告)日:1974-09-03

    申请号:US13623471

    申请日:1971-04-21

    申请人: BAYER AG

    发明人: KALZ D WOLFRUM G

    IPC分类号: C07D487/06 C07D51/48

    CPC分类号: C07D487/06

    摘要: PERINONE DYESTUFF WHICH IS FREE FROM ABY SULPHONIC ACID GROUPS AND CORRESPONDS TO THE GENERAL FORMULA:

    9-(R-CO-),(X)N-PHTHALOPERIN-12-ONE

    IN WHICH R DENOTES A RADICAL OF AN OPTIONALLY SUBSTITUTED CYCLIC AMINE, X STANDS FOR HALOGEN, AND N REPRESENTS 0, 1 OR 2 AS WELL AS THEIR PRODUCTION AND USE FOR THE DYEING AND PRINTING OF HYDROPHOBIC FIBRE MATERIALS.

    Continuous dyeing of polyester fibres with azo dyestuffs soluble in water-immerscible halogenated hydrocarbons
    6.
    发明授权
    Continuous dyeing of polyester fibres with azo dyestuffs soluble in water-immerscible halogenated hydrocarbons 失效
    具有AZO DYESTUFFS溶液的聚酯纤维在水不溶性氢化石墨烯中的连续染色

    公开(公告)号:US3775049A

    公开(公告)日:1973-11-27

    申请号:US3775049D

    申请日:1970-12-18

    申请人: BAYER AG

    CPC分类号: D06P1/908 Y10S8/922

    摘要: Process for the continuous dyeing of synthetic fibre materials from organic solvents wherein the fibre materials are impregnated with dyeing liquors containing azo dyestuffs which are soluble in organic solvents and correspond to the formula

    IN WHICH A, R1, R2, R3 and R4 have the meaning given in the disclosure and are subsequently subjected to a heat treatment.

    摘要翻译: 用于从有机溶剂中连续染色合成纤维材料的方法,其中纤维材料用含有偶氮染料的染色液浸渍,所述染料液体可溶于有机溶剂并对应于式IN,R1,R2,R3和R4具有给定的含义 并且随后进行热处理。