Basic dyestuffs
    17.
    发明授权
    Basic dyestuffs 失效
    基础染料

    公开(公告)号:US4710569A

    公开(公告)日:1987-12-01

    申请号:US774273

    申请日:1985-09-10

    CPC classification number: C09B69/004 C09B69/00

    Abstract: Dyestuffs of the formula ##STR1## wherein F stands for an organic chromophore andZ stands for radicals of the formulae ##STR2## wherein R.sub.1 -R.sub.2 denote hydrogen, alkyl, cycloalkyl, alkenyl, aryl, aralkyl or a heterocyclic structure orR.sub.2 and R.sub.3 represent an optionally substituted amino group or together form a ring orR.sub.1 with R.sub.2 and/or R.sub.3 with R.sub.4 form a ring,A.sup.(-) denotes an anion,Y denotes an anionic group,m denotes 0-2 andn denotes 1-6,and wherein the chromophore and said radicals can carry further substituents, provided that the total number of anionic substituents is smaller than the total number of quaternary and quaternizable amino groups, are used for dyeing cellulose fibres, in particular paper.

    Abstract translation: (I)的染料其中F代表有机发色团,Z代表式(II)的基团(III)其中R1-R2表示氢,烷基,环烷基,烯基, 芳基,芳烷基或杂环结构,或R 2和R 3表示任选取代的氨基或一起形成环或R 1与R 2和/或R 3与R 4形成环,A( - )表示阴离子,Y表示阴离子基团, m表示0-2,n表示1-6,并且其中发色团和所述基团可以携带另外的取代基,条件是阴离子取代基的总数小于季氨基和季氨基的总数,用于染色纤维素 纤维,特别是纸。

    Basic dioxazine compounds
    19.
    发明授权
    Basic dioxazine compounds 失效
    基本二恶嗪化合物

    公开(公告)号:US4395545A

    公开(公告)日:1983-07-26

    申请号:US292970

    申请日:1981-08-14

    CPC classification number: C09B19/02 C09B69/001

    Abstract: The invention discloses novel basic dioxazine compounds of the formula ##STR1## wherein each of X.sub.1 and X.sub.2 independently is an unbranched or branched alkyl group of 1 to 4 carbon atoms, an unsubstituted or substituted phenyl group, halogen, hydrogen, cyano, a phenylamino group which is unsubstituted or substituted in the phenyl nucleus, the CONH.sub.2 group, the CONH-phenyl group which can be substituted in the phenyl moiety, or a COO--C.sub.1 -C.sub.4 alkyl group; Z is a non-quaternized or quaternized basic group, Y is an anionic group, each B independently is a fused ring system containing 2 to 4 carbocyclic and/or heterocyclic rings and which, in addition to containing the substituents Z and Y, can be further substituted; n is 1 to 4 and m is 0 to 2, with the proviso that m is not greater than n. Processes for obtaining these compounds and their use as dyes for coloring and printing in particular cellulosic fabrics, without the addition of salt, are also disclosed.

    Abstract translation: 本发明公开了式(I)的新型基本二恶嗪化合物,其中X1和X2各自独立地是1至4个碳原子的未支化或支链烷基,未取代或取代的苯基,卤素,氢,氰基, 在苯基中未取代或取代的苯基氨基,CONH 2基,可在苯基部分取代的CONH-苯基或COO-C 1 -C 4烷基; Z是非季铵化或季铵化的碱性基团,Y是阴离子基团,每个B独立地是含有2至4个碳环和/或杂环的稠环体系,并且除了含有取代基Z和Y之外,它们可以是 进一步取代; n为1〜4,m为0〜2,条件是m不大于n。 还公开了获得这些化合物的方法及其作为染料用于特别是纤维素织物着色和印刷的用途,而不添加盐。

    Fiber reactive sulfo aryl azo N-substituted pyridone-3-carboxamide
dyestuffs
    20.
    发明授权
    Fiber reactive sulfo aryl azo N-substituted pyridone-3-carboxamide dyestuffs 失效
    纤维反应性磺基芳基偶氮N-取代吡啶酮-3-甲酰胺染料

    公开(公告)号:US4382890A

    公开(公告)日:1983-05-10

    申请号:US114761

    申请日:1980-01-23

    CPC classification number: D06P3/10 C09B62/473

    Abstract: Azo dye of the formula ##STR1## wherein X represents an .alpha.,.beta.-dichloropropionyl or .alpha.,.beta.-dibromopropionyl group or an .alpha.-chloroacryloyl or .alpha.-bromoacryloyl group,Y represents hydrogen, chlorine, low molecular alkyl or alkoxy or a sulpho group,Z represents an OH group or a radical of the m-sulphobenzene series,R represents a substituted or unsubstituted alkyl radical of 1 to 8 carbon atoms, andm is 1 or 2, and wherein the group --NH--X is in meta- or para-position to the azo group. These dyes give strong, brilliant, and bright yellow dyeings on cotton, regenerated cellulose, and natural or synthetic polyamide materials, characterized by excellent light fastness and good wet fastness.

    Abstract translation: 式(1)的偶氮染料其中X表示α,β-二氯丙酰基或α,β-二溴丙酰基或α-氯丙烯酰或α-溴丙烯酰基,Y表示氢,氯,低分子烷基或烷氧基或 磺基,Z表示OH基或间 - 磺基苯系的基团,R表示取代或未取代的1〜8个碳原子的烷基,m为1或2,其中基团-NH-X为 在偶氮基团的对位或对位。 这些染料在棉花,再生纤维素和天然或合成聚酰胺材料上产生强烈,明亮和亮黄色的染色,其特征在于优异的耐光性和良好的耐湿牢度。

Patent Agency Ranking