Process for facilitating postponement of fixation using reactive carbonate dyestuffs
    1.
    发明授权
    Process for facilitating postponement of fixation using reactive carbonate dyestuffs 失效
    使用反应性碳酸盐沉淀法进行固定的方法

    公开(公告)号:US3775050A

    公开(公告)日:1973-11-27

    申请号:US3775050D

    申请日:1971-05-13

    申请人: AGRICULTURE

    发明人: KULLMAN R REINHARDT R

    摘要: A new class of dyestuffs that contains a carbamate structure to which there is attached an N-hydroxymethyl group has been prepared. These new dyestuffs were prepared through combination of certain dyestuffs with the hydroxyl group of hydroxyalkyl carbamates. Methylolation of the carbamate moiety renders the dyestuffs reactive under acidic conditions to cellulosic and other textile materials containing reactive hydrogens.

    摘要翻译: 已经制备了含有附着有N-羟甲基的氨基甲酸酯结构的新一类染料。 这些新染料是通过将某些染料与氨基甲酸羟烷基酯的羟基组合而制得的。 氨基甲酸酯部分的甲基化作用使得染料在酸性条件下对含有反应性氢的纤维素和其它纺织材料起反应性。

    Azo dyes
    4.
    发明授权
    Azo dyes 失效
    偶氮染料

    公开(公告)号:US5710258A

    公开(公告)日:1998-01-20

    申请号:US595435

    申请日:1996-02-05

    CPC分类号: C09B62/473 C07C309/76

    摘要: The invention relates to compounds of formula ##STR1## The compounds of formula (1) are suitable as dye for dyeing or printing hydroxyl group-containing or nitrogen-containing fibre materials and give dyeings of prints having good allround fastness properties.

    摘要翻译: 本发明涉及式KNN(1)的化合物。式(1)的化合物适用于染色或印刷含羟基或含氮纤维材料的染料,并给出具有良好耐牢度性能的印花的染色。

    Methylolated reaction product of a hydroxy carbamate and
cellulose-dyeing dyestuff containing vinyl sulfone groups
    5.
    发明授权
    Methylolated reaction product of a hydroxy carbamate and cellulose-dyeing dyestuff containing vinyl sulfone groups 失效
    羟基氨基甲酸酯和含有乙烯基砜基团的纤维素染色剂的羟甲基化反应产物

    公开(公告)号:US3975370A

    公开(公告)日:1976-08-17

    申请号:US506933

    申请日:1974-09-17

    CPC分类号: C09B62/00

    摘要: The invention provides a cellulose-dyeing dyestuff having the formula ##EQU1## wherein Z is the chromophoric radical of a cellulose-dyeing dyestuff containing a vinyl sulfone group (--CH.sub.2 CH.sub.2 SO.sub.2 --), e.g. Cl Reactive Violet 4 and Cl Reactive Black 5; B is --CH.sub.2 CH.sub.2 --, --CH.sub.2 CH.sub.2 CH.sub.2 --, or ##EQU2## A is --O-- or --S--; and X is --H, --CH.sub.2 OH, --CH.sub.2 OCH.sub.3, or ##EQU3## which dyestuff will dye a cellulosic material by heating in the presence of an acid catalyst. The cellulose-dyeing dyestuff of the invention is prepared by reacting a conventional cellulose-dyeing dyestuff having a chromophoric radical containing the aforesaid vinyl sulfone groups (e.g., Cl Reactive Black 5 and Cl Reactive Violet 4) with a hydroxy carbamate, and methylolating the resulting product. The utility of conventional cellulose-dyeing dyestuffs, which are normally reactive with cellulosic materials under alkaline conditions, is greatly extended by converting them to the methylolated derivatives of the invention, through prolonged shelf life and compatibility with selected acidic catalysts.

    摘要翻译: 本发明提供了具有式A的纤维素染色染料。其中Z是含有乙烯基砜基团(-CH 2 CH 2 SO 2 - )的纤维素染色剂的发色团,例如, Cl活性紫4和Cl活性黑5; B是-CH 2 CH 2 - , - CH 2 CH 2 CH 2 - 或-CH 2 CHCH 2 - ; | OH A为-O-或-S-; X为-H,-CH 2 OH,-CH 2 OCH 3或-CH 2 O-C-CH 3,PARALLEL O,其中染料将通过在酸催化剂存在下加热而染色纤维素材料。 本发明的纤维素染色剂通过将含有上述乙烯基砜基团的发色团(例如Cl活性黑5和Cl反应性紫4)的常规纤维素染色剂与羟基氨基甲酸酯反应,并将所得的 产品。 在碱性条件下通常与纤维素材料反应的常规纤维素染色剂的用途通过将其转变成本发明的羟甲基化衍生物,通过延长的保存期限和与选择的酸性催化剂的相容性而大大延长。

    Reactive arylazo-pyrazolone dyestuffs
    6.
    发明授权
    Reactive arylazo-pyrazolone dyestuffs 失效
    反应性ARYLAZO-PYRAZOLONE DYESTUFFS

    公开(公告)号:US3718641A

    公开(公告)日:1973-02-27

    申请号:US3718641D

    申请日:1970-05-04

    CPC分类号: C09B62/51 C09B62/507

    摘要: Dyestuff of the formula

    WHEREIN D is the residue of a diazo component; A, B and Z are substituent moieties; m and n are integers and R is a hydrocarbon bridging member as well as the copper, cobalt and chromium metal complexes thereof, which are useful for dyeing wool, polyamide, silk or cellulose fibers in good dye yields having highly brilliant greenish to reddish yellow shados possessing good fastness properties.

    摘要翻译: 式中染料D是重氮组分的残基; A,B和Z是取代基部分; m和n是整数,R是碳氢化合物桥接构件以及其铜,钴和铬金属络合物,它们可用于染色羊毛,聚酰胺,丝或纤维素纤维,具有高度辉煌的绿色至红色的黄色沙质 具有良好的牢度特性。

    Basic azo dyestuffs containing a quaternized n-alkyl-n - beta-(imidazolyl) lower alkylarylamine group
    7.
    发明授权
    Basic azo dyestuffs containing a quaternized n-alkyl-n - beta-(imidazolyl) lower alkylarylamine group 失效
    含有季铵化的N-烷基-N-(咪唑烷基)低级烷基胺基团的基本AZO DYESTUFFS

    公开(公告)号:US3592806A

    公开(公告)日:1971-07-13

    申请号:US3592806D

    申请日:1967-12-12

    CPC分类号: C09B44/04

    摘要: A BASIC DYESTUFF OF THE FORMULA:

    ((2-R2,3-Q,4-R3-IMIDAZOL-1-YL)-P-N(-R1)-B-N=N-)N-A (X)N(-)

    WHEREIN: A IS A RESIDUE SELECTED FROM THE GROUP CONSISTING OF SUBSTITUTED AND UNSUBSTITUTED BENZENES, DIPHENYLS, DIPHENYLMETHANES, AZOBENZENES, THIAZOLES, BENZOTHIAZOLES, THIADIOZOLES, TRIAZOLES, AND DERIVATIVES THEREOF, WHEREIN THE SUBSTITUENTS ARE NON-WATER-SOLUBILIZING SUBSTITUENTS SELECTED FROM THE GROUP CONSISTING OF CHLORINE, BROMINE, NITRILE, NITRO, ACETYL, TRIFLUOROMETHYL, LOWER ALKYLSULPHONYL, SULPHONAMIDE, MONO- AND DI-LOWER ALKYLSULPHONAMIDE, LOWER ALKOXYCARBONYL, ACETYLAMINE, PHENYLAMINE, PHENYL, LOWER ALKYL AND LOWER ALKOXY; B IS A RADICAL SELECTED FROM THE GROUP CONSISTING OF SUBSTITUTED AND UNSUBSTITUTED PHENYLENE AND NAPHTHYLENE RADICALS BONDED TO THE AZO AND THE AMINO GROUPS IN THE 1- AND 4-POSITIONS, WHEREIN THE SUBSTITUENTS ARE NON-WATERSOLUBILIZING SUBSTITUENTS SELECTED FROM THE GROUP CONSISTING OF CHLORINE, METHYL, METHOXY AND ACETYLAMINO; R1 IS A MEMBER SELECTED FROM THE GROUP CONSISTING OF LOWER ALKYL HAVING FROM 1 TO 4 CARBON ATOMS, B-CYANOETHYL, B-HYDROXYETHYL AND BENZYL; R2 AND R3 EACH IS A MEMBER SELECTED FROM THE GROUP CONSISTING OF HYDROGEN, METHYL, ETHYL AND PHENYL; P IS AN ALKYLENE RADICAL HAVING FROM 2 TO 3 CARBON ATOMS; Q IS A MEMBER SELECTED FROM THE GROUP CONSISTING OF LOWER ALKYL, BENZYL AND CARBAMOYLETHYL; X IS AN ANION; AND N IS 1 OR 2. THE DYESTUFFS OF THE PRESENT INVENTION ARE USEFUL AS DYES FOR A WIDE VARIETY OF MATERIALS, INCLUDING TANNED CELLULOSIC FIBERS, SILK, LEATHER, CELLULOSE ACETATE, PAPER, AND SYNTHETIC FIBERS, ESPECIALLY POLYMERIC AND COPOLYMERIC ACRYLONITRILE. THE DYESTUFF OF THE PRESENT INVENTION IS PARTICULARLY SUITABLE FOR DYEING POLYACRYLONITRILE FIBERS WITH EXCELLENT LIGHT, WET, AND HEAT-FASTNESS PROPERTIES.