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    • 9. 发明授权
    • Dye mixtures for paper stock
    • 用于纸料的染料混合物
    • US4671799A
    • 1987-06-09
    • US878794
    • 1986-06-26
    • Hans-Juergen DegenHans Kraus
    • Hans-Juergen DegenHans Kraus
    • C09B62/095C09B67/22D21H21/28C09B62/00C09B29/00
    • D21H21/28C09B62/095C09B67/0033Y10S534/01Y10S8/919
    • Novel dye mixtures which contain dyes of the general formulae I ##STR1## and II ##STR2## in the form of the alkali metal and ammonium salts, where m and n are each 0 to 4, p and q are each 1 or 2, r is 0 or 1, m+n is 2, 3 or 4, B.sup.1 and B.sup.2 are each hydrogen or chlorine, or B.sup.1 and B.sup.2 together form part of a fused benzene ring which is unsubstituted or substituted by SO.sub.3 H, R.sup.1 and R.sup.2 independently of one another are each hydrogen or unsubstituted or substituted lower alkyl or cyclohexyl, or R.sup.1 and R.sup.2 together with the nitrogen form a saturated heterocyclic structure, and Z is a reactive radical which is usually present in reactive dyes and which is bonded to the diazo or coupling component, are very useful for dyeing paper stocks.
    • 含有碱金属和铵盐形式的通式I< IMAGE>和II>的染料的新型染料混合物,其中m和n各自为0至4,p和q各自为1或2,r 是0或1,m + n为2,3或4,B1和B2各自为氢或氯,或B1和B2一起形成未被取代或被SO 3 H,R 1和R 2独立地取代的稠合苯环的一部分 另一个是氢或未取代的或取代的低级烷基或环己基,或者R1和R2与氮一起形成饱和的杂环结构,Z是通常存在于活性染料中并且与重氮或偶合成分结合的反应性基团 ,对于染色纸料非常有用。
    • 10. 发明授权
    • Cationic dyes
    • 阳离子染料
    • US4353833A
    • 1982-10-12
    • US206254
    • 1980-11-12
    • Horst BruderHans-Juergen DegenFranz FeichtmayrKlaus GrychtolUdo Mayer
    • Horst BruderHans-Juergen DegenFranz FeichtmayrKlaus GrychtolUdo Mayer
    • C09B11/00C09B11/10C09B11/26C09B69/10D21H21/28C07C15/16
    • C09B69/103C09B11/10D21H21/28
    • Compounds of the general formula I ##STR1## where the radicals A, A.sup.1 and B are identical or different andA is unsubstituted or substituted benzene or heteroaromatic,A.sup.1, if n=1, is unsubstituted or substituted heteroaromatic or is aryl which is unsubstituted or substituted by alkyl, aryl, cycloalkyl, chlorine, bromine, hydroxyl, alkoxy, aryloxy, nitro, hydroxycarbonyl, alkoxycarbonyl, or aminocarbonyl, and, if n>1, A.sup.1 may also be aryl substituted by unsubstituted or substituted amino,B is a bridge member of the formula ##STR2## B.sup.1 is a bridge member which may or may not be quaternized, R.sup.1 and R.sup.2 are hydrogen, unsubstituted or substituted alkyl, cycloalkyl, aryl, alkoxy or amino,n is an integer equal to or greater than 1 andX.sup..theta. is an anion.The compounds according to the invention are preferably used for coloring paper pulp.
    • 其中基团A,A1和B相同或不同且A是未取代的或取代的苯或杂芳族的通式I的化合物,如果n = 1,则A 1为未取代或取代的杂芳族或未取代或未取代的芳基, 被烷基,芳基,环烷基,氯,溴,羟基,烷氧基,芳氧基,硝基,羟基羰基,烷氧基羰基或氨基羰基取代,如果n> 1,则A1也可以被未取代或取代的氨基取代的芳基,B是桥 式中的成员B1是可以是也可以不是季铵化的桥连,R1和R2是氢,未取代或取代的烷基,环烷基,芳基,烷氧基或氨基,n是等于或大于1的整数, Xθ是阴离子。 根据本发明的化合物优选用于着色纸浆。