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
    • 1. 发明授权
    • Cationic triazine azo dyes
    • 阳离子三嗪偶氮染料
    • US4486348A
    • 1984-12-04
    • US582997
    • 1984-02-24
    • Klaus Kunde
    • Klaus Kunde
    • C09B29/33C09B43/16C09B44/02C09B44/08D21H19/10D21H21/28C09B44/18D21D3/00D21H3/80D21H3/82
    • C09B44/02D21H21/28
    • Cationic triazinyl dyestuffs of the formula ##STR1## wherein R.sub.11 and R.sub.12 independently of one another are H, Cl, Br, OCH.sub.3, OC.sub.2 H.sub.5, CH.sub.3 or C.sub.2 H.sub.5,X is a radical of the formula COCH.sub.3, CN, COOCH.sub.3, COOC.sub.2 H.sub.5, CONH.sub.2 or COC.sub.6 H.sub.5,Y and Z independently of one another are C.sub.2 -C.sub.5 -alkylene,R.sub.1 and R.sub.2 independently of one another are H, Cl, Br, OCH.sub.3, OC.sub.2 H.sub.5, CH.sub.3 or C.sub.2 H.sub.5,R.sub.3 and R.sub.4 independently of one another are hydrogen or C.sub.1 -C.sub.4 -alkyl,R.sub.5 -R.sub.10 independently of one another are hydrogen, C.sub.1 -C.sub.4 -alkyl, .beta.- or .gamma.-hydroxy-C.sub.2 -C.sub.4 -alkyl, phenyl or benzyl, orR.sub.5 and R.sub.6, and/or R.sub.8 and R.sub.9 in each case together with the nitrogen, form a pyrrolidine, morpholine or piperidine ring, orR.sub.5, R.sub.6 and R.sub.7 and/or R.sub.8, R.sub.9 and R.sub.10, in each case together with the nitrogen, form a pyridinium or picolinium radical, andAn.sup.(-) is an anionare especially useful for dyeing paper.
    • 其中R 11和R 12彼此独立地是H,Cl,Br,OCH 3,OC 2 H 5,CH 3或C 2 H 5,X是式COCH 3,CN,COOCH 3的基团,其中R 11和R 12彼此独立地是下式的阳离子三嗪基染料: COOC2H5,CONH2或COC6H5,Y和Z彼此独立地是C2-C5-亚烷基,R1和R2彼此独立地是H,Cl,Br,OCH3,OC2H5,CH3或C2H5,R3和R4彼此独立地是 氢或C 1 -C 4烷基,R 5 -R 10彼此独立地是氢,C 1 -C 4 - 烷基,β-或γ-羟基-C 2 - C 4 - 烷基,苯基或苄基,或者R 5和R 6,和/或R 8 和R9各自与氮一起形成吡咯烷,吗啉或哌啶环,或者R 5,R 6和R 7和/或R 8,R 9和R 10在各种情况下与氮一起形成吡啶鎓或吡啶鎓基团,以及 An( - )是阴离子特别适用于染色纸。