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    • 1. 发明授权
    • Cationic triazinylamino azo dyestuffs
    • 阳离子三嗪基氨基偶氮染料
    • US4333874A
    • 1982-06-08
    • US172506
    • 1980-07-28
    • Horst NickelFriedhelm MullerPeter Mummenhoff
    • Horst NickelFriedhelm MullerPeter Mummenhoff
    • C09B44/08C09B44/04C09B62/085C07C107/06C09B44/02
    • C09B62/085C09B44/04
    • Cationic azo dyestuffs of the general formula ##STR1## wherein X.sup.(+) denotes an ammonium group,m denotes 0 or 1,R.sub.1 denotes hydrogen, C.sub.1 - to C.sub.4 -alkyl, C.sub.1 - to C.sub.4 -alkoxy or halogen,R.sub.2 and R.sub.3 independently of one another denote hydrogen, C.sub.1 -C.sub.4 -alkyl, C.sub.1 - to C.sub.4 -alkoxy or acylamino,Z denotes halogen or a radical of the formula ##STR2## R.sub.4 and R.sub.5 independently of one another denote hydrogen, or C.sub.1 - to C.sub.4 -alkyl, cyclohexyl, phenyl, benzyl or phenylethyl, it being possible for these radicals to be substituted by hydroxyl, C.sub.1 - to C.sub.4 -alkoxy, chlorine or cyano and for the cyclohexyl, phenyl, benzyl and phenylethyl radical additionally to be substituted by C.sub.1 - to C.sub.4 -alkyl, orR.sub.4 and R.sub.5, together with the nitrogen atom to which they are bonded, denote a 5- or 6-membered ring,A denotes an aryl radical andAn.sup.(-) denotes an anion,are suitable for dyeing synthetic and natural materials.
    • 其中X(+)表示铵基,m表示0或1,R 1表示氢,C 1至C 4 - 烷基,C 1至C 4 - 烷氧基或卤素,R 2和R 3各自独立地表示 R 4和R 5彼此独立地表示氢或C 1至C 4 - 烷基,其中R 1和R 2彼此独立地表示氢,C 1 -C 4烷基,C 1 -C 4烷氧基或酰氨基,Z表示卤素或式 ,环己基,苯基,苄基或苯基乙基,这些基团可以被羟基,C 1 -C 4 - 烷氧基,氯或氰基取代,并且对于环己基,苯基,苄基和苯乙基,另外被C1- C4-烷基或R4和R5与它们所键合的氮原子一起表示5-或6-元环,A表示芳基,An( - )表示阴离子,适于染色合成和 天然材料。
    • 9. 发明授权
    • Polyamines containing acid groups that are useful in papermaking
    • 含有酸性基团的多胺可用于造纸
    • US4166002A
    • 1979-08-28
    • US528324
    • 1974-11-29
    • Wolfgang LehmannGerhard TroemelKurt LeyFriedhelm Muller
    • Wolfgang LehmannGerhard TroemelKurt LeyFriedhelm Muller
    • C08G69/48C08G73/02D21H17/54D21H3/58
    • D21H17/54C08G69/48C08G73/0206C08G73/028
    • Water-soluble polyamines which (a) have an average molecular weight of above 1,000, (b) contain at least one grouping of the formula-- R -- Zin whichZ denotes a --COOH or --SO.sub.3 H group andR represents an alkylene radical, possessing 1 to 7 C atoms, which is optionally substituted and/or interrupted by a carbonamido group,Bonded to a basic nitrogen atom, and which (c) are obtainable either by reaction of water-soluble low molecular polyamines with compounds which introduce acid groups and with compounds which are polyfunctional towards amino groups, or by reaction of water-soluble higher-molecular polyamines, having an amine equivalent of 43 to 700, in which a hydrogen atom is bonded to at least every twentieth basic nitrogen atom, with compounds which introduce acid groups and optionally with compounds which are polyfunctional towards amino groups; a process for their manufacture and their use as agents for increasing the retention of fibres, fillers and pigments in the manufacture of paper and for working-up papermaking machine effluents by filtration, sedimentation and flotation.
    • (a)平均分子量大于1000的水溶性多胺,(b)含有至少一个式-R Z的基团,其中Z表示-COOH或-SO 3 H基团,R代表亚烷基, 具有1至7个C原子,其任选被碳酰氨基取代和/或中断,与碱性氮原子键合,并且(C)可通过与可溶性低分子量聚氨酯反应而获得,所述化合物与引入酸性基团的化合物 以及具有氨基官能团的化合物,或通过反应可溶于高分子量聚氨酯的化合物,其具有43至700的胺等价物,其中氢原子连接至少至少两个基本氮原子,其化合物 引用酸性组合和可选择性地与多官能团组合的氨基酸组成; 其制造方法及其作为代理人的用途,用于增加纸张制造中的纤维,填料和颜料的保留以及通过过滤,沉淀和漂浮的加工造纸机的工作。