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公开(公告)号:US3987097A
公开(公告)日:1976-10-19
申请号:US464538
申请日:1974-04-26
申请人: Max Matter , Giuseppe Raspanti , Hermann Ulshoefer
发明人: Max Matter , Giuseppe Raspanti , Hermann Ulshoefer
IPC分类号: D06M13/335 , D06M13/385 , D06M13/46 , D06M13/47 , D06P1/00 , D06P1/16 , D06P1/66 , D06P3/16 , D06P3/24 , D06P3/82 , D06P5/22 , C07C87/30
CPC分类号: D06M13/46 , D06M13/335 , D06M13/385 , D06M13/47 , D06P1/0004 , D06P1/0096 , D06P1/16 , D06P1/66 , D06P3/16 , D06P3/241 , D06P3/8219 , D06P5/22
摘要: The invention provides a process for increasing the affinity for anionic dyes of undyed water-insoluble high molecular weight organic compounds containing groups which can be alkylated, which process comprises reacting the high molecular weight compound with an ammonium salt of the formula: ##EQU1## in which X signifies chlorine or bromine.Y signifies a radical of formula --CH=CH-- or a phenylene radical which is unsubstituted or substituted by up to a total of 2 alkyl groups which may be methyl or ethyl,R.sub.1, r.sub.2 and R.sub.3, independently signify hydrocarbon radicals consisting of aromatic and/or saturated aliphatic units, orTwo of R.sub.1, R.sub.2 and R.sub.3 jointly with the N atom form a heterocyclic ring, which is selected from heterocyclic rings containing one nitrogen atom, two nitrogen atoms and one nitrogen atom and one oxygen atom, and the other signifies a hydrocarbon radical as defined above or a further bond when the ring is unsaturated,The total number of carbon atoms in R.sub.1, R.sub.2 and R.sub.3 not being greater than 20, and the N atom not being bound directly to more than one aromatic radical.The invention also provides novel compounds included within the above formula, but with the proviso that (i) when Y signifies --CH=CH-- or a 1,4-phenyl radical and two of R.sub.1, R.sub.2 and R.sub.3 signify methyl, the other does not signify phenyl, or (ii) when Y signifies --CH=CH-- then R.sub.1, R.sub.2 and R.sub.3 do not all signify methyl.
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公开(公告)号:US4432770A
公开(公告)日:1984-02-21
申请号:US442366
申请日:1982-11-17
申请人: Rolf Hasler , Beat Henzi , Ernst Schnider , Hermann Ulshoefer
发明人: Rolf Hasler , Beat Henzi , Ernst Schnider , Hermann Ulshoefer
CPC分类号: D06P3/54 , Y10S534/07 , Y10S8/922
摘要: Disclosed is a method of rapid dyeing a substrate comprising polyester fibres at a temperature above 100.degree. C. comprising bringing into contact with the substrate an aqueous dyebath containing a mixture of at least two disperse dyes having each individually specific physicochemical properties.
摘要翻译: 公开了一种在高于100℃的温度下快速染色包含聚酯纤维的基材的方法,包括使含有至少两种具有各自特定物理化学性质的分散染料的混合物的水性染浴与基底接触。
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