Indoline dyestuffs
    1.
    发明授权
    Indoline dyestuffs 失效
    INDOLINE DYESTUFFS

    公开(公告)号:US3873528A

    公开(公告)日:1975-03-25

    申请号:US33982873

    申请日:1973-03-09

    申请人: BAYER AG

    摘要: Indoline dyestuffs of the formula

    WHEREIN R1 and R2 independently of one another denote alkyl, cycloalkyl or aralkyl or conjointly form a cycloalkyl ring, R3 denotes hydrogen, alkyl, cycloalkyl, aryl or aralkyl, R4 denotes hydrogen, alkyl, nitrile, carbamoyl, N-alkylcarbamoyl, alkoxycarbonyl or aralakoxycarbonyl, A represents the remaining members of a dibenzofurane radical which is optionally substituted further, and X represents a nitrile, carboxylic acid ester or carboxylic acid amide group are suitable for dyeing and printing synthetic fibre materials.

    摘要翻译: 式WHEREIN R1和R2彼此独立的二氢吲哚染料表示烷基,环烷基或芳烷基或共同形成环烷基环,R3表示氢,烷基,环烷基,芳基或芳烷基,R4表示氢,烷基,腈,氨基甲酰基, 烷基氨基甲酰基,烷氧基羰基或芳烷氧基羰基,A表示任选进一步取代的二苯并呋喃基的剩余成员,X表示腈,羧酸酯或羧酸酰胺基适于染色和印刷合成纤维材料。

    Aminodiphenyl-indolyl-methane dyestuffs
    2.
    发明授权
    Aminodiphenyl-indolyl-methane dyestuffs 失效
    氨基二苯甲酸甲酯试验

    公开(公告)号:US3652556A

    公开(公告)日:1972-03-28

    申请号:US3652556D

    申请日:1968-03-29

    申请人: BAYER AG

    CPC分类号: C09B11/26

    摘要: DYESTUFFS OF THE GENERAL FORMULA

    ((4-((-N-)>N-)PHENYL)-C(+)(-(2-R3-INDOL-3,1-YLENE)-R4)-)

    BENZENE X(-)

    ARE PREPARED WHICH ARE ADAPTED FOR USE IN DYEING AND PRINTING MATERIALS MADE OF LEATHER, TANNIN TREATED COTTON, CELLULOSE ACETATE, SYNTHETIC SUPER POLYAMIDES AND POLYURETHANES AND FOR THE DYEING OF LIGNIN-CONTAINING FIBERS AS WELL AS FOR USE IN PREPARING INK-TYPE MATERIALS. AS DYESTUFFS THE MATERIAL ARE CHARACTERIZED BY GOOD FASTNESS TO LIGHT, WET PROCESSING, RUBBING AND SUBLIMINATION, AND THEY ARE GENERALLY CHARACTERIZED BY GOOD AFFINITY TO THE SUBJECT FIBERS.

    Basic dyestuffs
    4.
    发明授权
    Basic dyestuffs 失效
    基础染料

    公开(公告)号:US3897418A

    公开(公告)日:1975-07-29

    申请号:US33988973

    申请日:1973-03-09

    申请人: BAYER AG

    摘要: The present invention relates to basic dyestuffs with a dibenzofuran system, their mixtures, processes for their manufacture and their use for dyeing and printing of natural and synthetic materials; particularly of polyacrylonitrile and copolymers of acrylonitrile with other vinyl compounds, and acid modified aromatic polyesters and acid modified polyamides, leather, tanned cotton, cellulose, polyurethanes and for the production of writing liquids and stamping inks.

    摘要翻译: 本发明涉及具有二苯并呋喃体系的基础染料及其混合物,其制备方法及其用于天然和合成材料的染色和印花用途; 特别是聚丙烯腈和丙烯腈与其他乙烯基化合物的共聚物,以及酸改性芳族聚酯和酸改性聚酰胺,皮革,鞣制棉,纤维素,聚氨酯和用于生产书写液体和冲压油墨。

    Process for the dyeing and printing of shaped materials of polymers from acrylonitrile, as.-dicyanoethylene or acid-modified aromatic esters
    5.
    发明授权
    Process for the dyeing and printing of shaped materials of polymers from acrylonitrile, as.-dicyanoethylene or acid-modified aromatic esters 失效
    丙烯腈,AS-二氯乙烯或酸改性芳香酯的聚合物形成材料的染色和印刷工艺

    公开(公告)号:US3647349A

    公开(公告)日:1972-03-07

    申请号:US3647349D

    申请日:1969-11-20

    申请人: BAYER AG

    IPC分类号: C09B11/22 D06P3/76

    摘要: The dyeing or printing of polymers of acrylonitrile, polymers of as.-dicyanoethylene, or acid-modified aromatic polyesters, or acid-modified superpolyamides by using as a dyestuff a triarylmethane compound which is free from sulphonic acid and carboxylic acid groups, and has the formula

    IN WHICH R is alkyl, aralkyl, cycloalkyl or aryl; R1 is hydrogen, alkyl, aralkyl or cycloalkyl; R2 is alkyl, aralkyl, cycloalkyl or aryl; R1 and R2 together with the nitrogen atom, or R1 or R2 with a carbon atom in the O-position in the ring A may form a heterocyclic ring; R3 is hydrogen, alkyl, aralkyl, aryl, alkoxy, aralkoxy, aryloxy, alkylmercapto, arylmercapto, halogen, carboxylic acid ester radical, carbonamido, sulphonamido, cyano, nitro, alkylsulphonyl, aralkylsulphonyl, arylsulphonyl, or acyl; and X is the radical of an anion.

    摘要翻译: 通过使用不含磺酸和羧酸基团的三芳基甲烷化合物作为染料,通过使用丙烯腈聚合物,二氰基乙烯的聚合物或酸改性的芳族聚酯或酸改性的超聚酰胺的染色或印花,以及 具有式I,其中R是烷基,芳烷基,环烷基或芳基; R1是氢,烷基,芳烷基或环烷基; R2是烷基,芳烷基,环烷基或芳基; R1和R2与氮原子一起形成,或者在环A中的O位具有碳原子的R 1或R 2可以形成杂环; R 3是氢,烷基,芳烷基,芳基,烷氧基,芳烷氧基,芳氧基,烷基巯基,芳基巯基,卤素,羧酸酯基,碳酰氨基,磺酰氨基,氰基,硝基,烷基磺酰基,芳烷基磺酰基,芳基磺酰基或酰基; X是阴离子的基团。