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
    • 7. 发明授权
    • Disperse dyes containing a tricyanovinyl grouping bonded to a
N,N-disubstituted aniline
    • 分散染料含有结合到N,N-二取代苯胺上的三氰基乙烯基
    • US4992558A
    • 1991-02-12
    • US376790
    • 1989-07-07
    • Peter LiechtiAntoine Clement
    • Peter LiechtiAntoine Clement
    • C09B23/00C09B23/14D06P3/36
    • C09B23/143
    • Novel disperse dyes particularly suitable for dyeing textile material made of polyester fibers, said dyes being of the formula ##STR1## wherein X is hydrogen, C.sub.1 -C.sub.4 alkyl, C.sub.1 -C.sub.4 alkoxy or halogen,Y is hydrogen, halogen, C.sub.1 -C.sub.4 alkyl, C.sub.1 -C.sub.4 alkoxy, C.sub.1 -C.sub.4 alkoxy-C.sub.1 -C.sub.4 alkyl or C.sub.1 -C.sub.4 alkoxy-C.sub.1 -C.sub.4 alkoxy,R is hydrogen, C.sub.1 -C.sub.12 alkyl, C.sub.2 -C.sub.12 alkenyl or phenyl, or Y and R, when taken together with the nitrogen atom and the two carbon atoms linking them, form a 5- or 6-membered ring,B is straight-chain or branched C.sub.2 -C.sub.6 alkylene,A is a radical of formula ##STR2## in which W is C.sub.1 -C.sub.9 alkyl, C.sub.5 -C.sub.7 cycloalkyl, phenyl, halogen or C.sub.1 -C.sub.4 alkoxy,n is 0, 1, 2, or 3,Q is hydrogen or C.sub.1 -C.sub.4 alkyl,V is halogen, andm is 0, 1, 2, 3 or 4.
    • 特别适用于染色由聚酯纤维制成的纺织材料的新型分散染料,所述染料具有式(1)其中X是氢,C 1 -C 4烷基,C 1 -C 4烷氧基或卤素,Y是氢,卤素,C 1 -C 4烷基 ,C 1 -C 4烷氧基,C 1 -C 4烷氧基-C 1 -C 4烷基或C 1 -C 4烷氧基-C 1 -C 4烷氧基,R为氢,C 1 -C 12烷基,C 2 -C 12烯基或苯基,或Y和R与氮原子一起 连接它们的碳原子形成5-或6-元环,B是直链或支链C 2 -C 6亚烷基,A是式(2)的基团(3)或图像(4) )其中W是C 1 -C 9烷基,C 5 -C 7环烷基,苯基,卤素或C 1 -C 4烷氧基,n是0,1,2或3,Q是氢或C 1 -C 4烷基,V是卤素,m是0,1 ,2,3或4。
    • 9. 发明授权
    • Basic colorants
    • 基础着色剂
    • US4720568A
    • 1988-01-19
    • US826987
    • 1986-02-07
    • Manfred EisertKlaus Grychtol
    • Manfred EisertKlaus Grychtol
    • C09B23/00C09B23/14C07C121/78C07C121/70
    • C09B23/143Y10S8/919
    • Compounds of the general formula IA--B--A (I)where A is a radical of the formula ##STR1## and B is a bridge member of the formula ##STR2## and where R.sup.1 and R.sup.2 independently of one another are unsubstituted or hydroxy-, C.sub.1 -C.sub.4 -alkoxy-, cyano-, C.sub.1 -C.sub.4 -alkoxycarbonyl-, di-C.sub.1 -C.sub.4 -alkylamino-, chlorine- or bromine-substituted C.sub.1 -C.sub.4 -alkyl, cyclohexyl, benzyl, phenylethyl or phenyl, orR.sup.1 and R.sup.2 together with the nitrogen are morpholino, pyrrolidino, piperidino or N-methylpiperazino,R.sup.3 is hydrogen, chlorine, bromine, methyl, ethyl, methoxy, ethoxy or nitro,R.sup.4 and R.sup.5 independently of one another are hydrogen, C.sub.1 -C.sub.4 -alkyl or benzyl,X is oxygen or imino andalkylene is of 2 to 6 carbon atoms and is linear or branched.The compounds of the formula I are particularly suitable for coloring paper pulps.
    • 通式I ABA(I)的化合物,其中A是下式的基团,而B是式“桥”构件,其中R 1和R 2彼此独立地是未取代的或羟基 - ,C1- C 1 -C 4 - 烷氧基 - ,氰基 - ,C 1 -C 4 - 烷氧基羰基 - ,二-C 1 -C 4 - 烷基氨基 - ,氯或溴取代的C 1 -C 4 - 烷基,环己基,苄基,苯乙基或苯基,或R 1和R 2连同 氮是吗啉代,吡咯烷子基,哌啶子基或N-甲基哌嗪基,R3是氢,氯,溴,甲基,乙基,甲氧基,乙氧基或硝基,R4和R5彼此独立地是氢,C1-C4烷基或苄基,X 是氧或亚氨基,亚烷基具有2至6个碳原子,并且是直链或支链的。 式I的化合物特别适用于着色纸浆。