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    • 41. 发明授权
    • Cycloalkylidene dyes
    • CYCLOALKYLIDENE DYES
    • US5101032A
    • 1992-03-31
    • US600815
    • 1990-10-22
    • Hans-Dieter MartinBernhard AlbertKnut Kessel
    • Hans-Dieter MartinBernhard AlbertKnut Kessel
    • C09B17/00C09B19/00C09B23/00C09B23/10G03F7/031G03G5/06
    • C09B23/105G03F7/031G03G5/0668G03G5/067
    • Cycloalkylidene dyes have the formula ##STR1## where m is 0 or 1,L is a chemical bond or C.sub.1 -C.sub.2 -alkylene, which may be substituted,R.sup.1 is hydrogen, C.sub.1 -C.sub.20 -alkyl, which may be phenyl-substituted, substituted or unsubstituted phenyl, naphthyl or C.sub.3 -C.sub.7 -cycloalkyl,Y is oxygen or two hydrogens,X.sup.1 is oxygen andX.sup.2 is C.sub.1 -C.sub.8 -alkanoyloxy, substituted or unsubstituted benzoyloxy, C.sub.1 -C.sub.6 -trialkylsilyloxy or a radical of the formula OR.sup.1 or NR.sup.2 R.sup.3, where R.sup.1 is as defined above and R.sup.2 and R.sup.3 are identical or different and each is independently of the other C.sub.1 -C.sub.20 -alkyl, which may be phenyl-substituted, substituted or unsubstituted phenyl, naphthyl, or C.sub.3 -C.sub.7 -cycloalkyl or R.sup.2 and R.sup.3 together with the nitrogen atom joining them are saturated heterocyclyl, or else one of R.sup.2 and R.sup.3 is hydrogen, or X.sup.1 and X.sup.2 together are a radical of the formula ##STR2## where Z is oxygen, sulfur or NR.sup.2, where R.sup.2 is as defined above, andQ is a carbocyclic or heterocyclic ring in which the substituents N and Z occupy adjacent positions.
    • 环亚烷基染料具有式“IMAGE”,其中m为0或1,L为化学键或可被取代的C 1 -C 2亚烷基,R 1为氢,C 1 -C 20 - 烷基,其可为苯基取代的 或未取代的苯基,萘基或C 3 -C 7 - 环烷基,Y为氧或两个氢,X 1为氧,X 2为C 1 -C 8 - 烷酰氧基,取代或未取代的苯甲酰氧基,C 1 -C 6 - 三烷基甲硅烷氧基或式OR 1或NR 2 R 3基团 其中R 1如上所定义,R 2和R 3相同或不同,并且各自独立地为C 1 -C 20 - 烷基,其可以是苯基取代的,取代或未取代的苯基,萘基或C 3 -C 7 - 环烷基或R 2 和R 3与连接它们的氮原子一起是饱和杂环基,或者R 2和R 3中的一个是氢,或者X 1和X 2一起是下式的基团,其中Z是氧,硫或NR 2,其中R2是 并且Q是其中取代基N和Z占据相邻的碳环或杂环 nt职位。
    • 42. 发明授权
    • Transferring dyes for thermal printing: tri-cyano-vinyl aniline dyes
    • 用于热敏印刷的转移染料:三氰基乙烯基苯胺染料
    • US4999026A
    • 1991-03-12
    • US384095
    • 1989-07-24
    • Bernhard AlbertKarl-Heinz EtzbachRuediger Sens
    • Bernhard AlbertKarl-Heinz EtzbachRuediger Sens
    • B41M5/385B41M5/26B41M5/388B41M5/39C09B23/14C09B29/03C09B29/033C09D5/26D06P5/13
    • B41M5/385B41M5/3854B41M5/388Y10S8/922
    • Dyes are transferred from a carrier by sublimation/vaporization to plastic-coated papers by a process in which the dyes used are of the general formula (I) ##STR1## where A is D--N.dbd.N-- or ##STR2## R.sup.1 and R.sup.2 are each hydrogen, alkyl, alkoxy, alkylthio or halogen and R.sup.1 and R together may furthermore form a 5-membered or 6-membered heterocyclic ring, and R and R' independently of one another are each hydrogen, phenyl which is unsubstituted or substituted by methyl or methoxy, or C.sub.5 - or C.sub.6 -cycloalkyl or C.sub.1 -C.sub.6 -alkyl which is unsubstituted or substituted by C.sub.1 -C.sub.4 -alkoxy, C.sub.1 -C.sub.4 -alkoxycarbonyl, C.sub.2 -C.sub.5 -alkanoyloxy, C.sub.1 -C.sub.4 -alkoxycarbonyloxy, C.sub.1 -C.sub.4 -alkoxy-C.sub.2 -or C.sub.3 -alkoxycarbonyloxy, hydroxyl, cyano, halogen, phenyl or C.sub.5 - or C.sub.6 -cycloalkyl, or ##STR3## is a 5-membered or 6-membered saturated heterocyclic ring where D is a radical of a diazo component of the thiophene, thiazole, isothiazole or 1,2,4-thiadiazole series and R.sup.3 is hydrogen or CN.In the process, the dyes (I) give strong dyeings which have good light fastness and are resistant to chemical substances.
    • 染料通过升华/蒸发从载体转移到塑料涂布的纸上,其中使用的染料具有通式(I)的化合物(I),其中A是DN = N-或R1和 R 2各自为氢,烷基,烷氧基,烷硫基或卤素,R 1和R可以另外形成5元或6元杂环,R和R'彼此独立地为氢,未取代或取代的苯基 C 1 -C 4 - 烷氧羰基,C 2 -C 5 - 烷酰氧基,C 1 -C 4 - 烷氧基羰基氧基,C 1 -C 4 - 烷氧基羰基氧基,C 1 -C 4 - C 4-烷氧基-C 2 - 或C 3 - 烷氧基羰基氧基,羟基,氰基,卤素,苯基或C 5 - 或C 6 - 环烷基,或者是5元或6元饱和杂环,其中D是重氮基团 噻吩,噻唑,异噻唑或1,2,4-噻二唑系列的组分,R 3为氢或CN。 在此过程中,染料(I)产生强烈的染色,耐光性好,耐化学物质。