会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 28. 发明授权
    • Water-soluble azo compounds, containing a diazo component with a
heterocyclic moiety, and a coupling component with a fibre-reactive
group, suitable as dyestuffs
    • 含有杂环部分的重氮组分的水溶性偶氮化合物和与纤维反应性基团的偶合组分,适合作为染料
    • US5539088A
    • 1996-07-23
    • US382645
    • 1995-02-02
    • Christian SchumacherWerner H. Russ
    • Christian SchumacherWerner H. Russ
    • C09B62/085C07D401/12C07D403/12C07D413/12C07D417/12C09B62/08C09B62/44C09B62/507C09B62/51D06P1/38C09B62/006
    • C07D417/12C07D401/12C07D403/12C07D413/12C09B62/08C09B62/4411C09B62/507D06P1/38
    • Water-soluble azo compounds are described which possess fiber-reactive properties and which are suitable as dyes for the dyeing of material, in particular fiber material, which contains hydroxy and/or carboxamido groups, examples being cellulosic fiber materials such as cotton, wool and nylon, and which compounds possess, as the radical of a diazo component, a radical of the formula ##STR1## in which R is hydrogen, alkyl of 1 to 4 carbon atoms, alkoxy of 1 to 4 carbon atoms, halogen or sulfo and G forms to the benzene ring the radical of a heterocycle which is free from olefinic double bonds and which contains at least one carboxamide group of the formula --CO--N(R.sup.10)-- in which R.sup.10 is hydrogen, alkyl of 1 to 4 carbon atoms or aryl of 6 to 10 carbon atoms which maybe substituted by from 1 to 3 substituents from the group consisting of sulfo, carboxy, alkoxy of 1 to 4 carbon atoms, alkyl of 1 to 4 carbon atoms, halogen, cyano, nitro and amino, and which if desired possesses 1 or 2 further hetero-groups from the series consisting of --O--, --S-- and --N(R.sup.10)-- where R.sup.10 is as defined, and which compounds contain a fiber-reactive radical which is attached to the coupling component by an amino group.
    • 描述了具有纤维反应性的水溶性偶氮化合物,其适合作为用于染色含有羟基和/或甲酰胺基的材料,特别是纤维材料的染料,例如纤维素纤维材料如棉,羊毛和 尼龙,并且哪些化合物具有作为重氮组分的基团的式为“IMAGE”的基团,其中R为氢,1至4个碳原子的烷基,1至4个碳原子的烷氧基,卤素或磺基,G 向苯环形成不含烯属双键的杂环基团,其含有至少一个式-CO-N(R 10) - 的羧酰胺基,其中R 10是氢,1-4个碳原子的烷基或 可以被1至3个由1至3个碳原子的磺基,羧基,烷氧基,1至4个碳原子的烷基,卤素,氰基,硝基和氨基取代的6至10个碳原子的芳基和 如果需要,其还具有1或2个更高的h 由-O - , - S-和-N(R 10)组成的系列中的杂原子 - 其中R 10如所定义,哪些化合物含有通过氨基连接到偶联组分上的纤维反应性基团。
    • 30. 发明授权
    • Reactive disperse diaminopyridine azo dyes containing a fluorostriazine
group
    • 含有氟代三嗪基团的二氨基吡啶偶氮染料的反应性分散
    • US4500455A
    • 1985-02-19
    • US400533
    • 1982-07-21
    • Toshio NiwaToshio HiharaYukiharu Shimizu
    • Toshio NiwaToshio HiharaYukiharu Shimizu
    • C09B62/085C09B62/04C09B62/08C09B62/09D06P1/382D06P3/60D06P3/66D06P3/84
    • D06P3/6041C09B62/08D06P1/382
    • Diaminopyridine dyes for dyeing cellulose-containing fibers, particularly cellulose fibers and polyester-cellulose fibers in from orange to bluish red, with excellent fastness to light. The dyes are represented by the formula (I): ##STR1## X is a hydrogen atom, or a halogen atom; Y is an alkoxy group containing from 1 to 5 carbon atoms, --O--R.sup.10 --O--R.sup.11, or a phenoxy group; andn is 2 or 3, and wherein R.sup.1 is a nitro group, a cyano group, a methylsulfonyl group, a phenylsulfonyl group, a mono- or di-lower alkylaminosulfonyl group, an acetyl group, or a benzoyl group; R.sup.2 and R.sup.3 are each a hydrogen atom, a trifluoromethyl group, a halogen atom, or a cyano group; R.sup.4 is a hydrogen atom, a lower alkyl group, a mono- or di-lower alkylaminosulfonyl group, a mono- or di-lower alkylcarbamoyl group, or an acetylamino group; R.sup.5 and R.sup.6 are each a hydrogen atom, a halogen atom, or a lower alkyl group; R.sup.7 is a lower alkyl group; R.sup.8 is a hydrogen atom or a halogen atom; R.sup.10 is an ethylene group, or a propylene group; and R.sup.11 is a methyl group, or an ethyl group.
    • 用于染色含纤维素纤维的二氨基吡啶染料,特别是从橙色到蓝红色的纤维素纤维和聚酯纤维素纤维,具有优异的耐光牢度。 染料由式(I)表示:其中X是氢原子或卤素原子;其中X是氢原子或卤素原子; Y是含有1至5个碳原子的烷氧基,-O-R10-O-R11或苯氧基; n为2或3,R 1为硝基,氰基,甲基磺酰基,苯磺酰基,一或二低级烷基氨基磺酰基,乙酰基或苯甲酰基; R2和R3各自为氢原子,三氟甲基,卤素原子或氰基; R4是氢原子,低级烷基,一或二低级烷基氨基磺酰基,一或二低级烷基氨基甲酰基或乙酰氨基; R5和R6各自为氢原子,卤素原子或低级烷基; R7是低级烷基; R8是氢原子或卤素原子; R 10是亚乙基或亚丙基; R11为甲基或乙基。