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    • 2. 发明授权
    • Thermal transfer printing
    • 热转印
    • US4808568A
    • 1989-02-28
    • US46187
    • 1987-05-05
    • Peter GregoryRoy Bradbury
    • Peter GregoryRoy Bradbury
    • B41M5/26B41M5/385B41M5/388B41M5/39G09F9/302H03K17/296B41M5/035
    • B41M5/385G09F9/302B41M5/388B41M5/39Y10S428/913Y10S428/914
    • A thermal transfer printing sheet, suitable for use in a thermal transfer printing process, especially for the conversion of a digital image into a visible print, comprising a substrate having a coating comprising a dye of the formula: ##STR1## whereinRing A is unsubstituted or carries, in the 2- or 4-position with respect to the azo link, at least one group selected from --CX.sub.3, X.sup.1, CN, NO.sub.2, --OCO.Y, --CO.Y, --CO.H, --OSO.sub.2.Y and --SO.sub.2.Y, provided that A is substituted when Z is CH.sub.3 and R is C.sub.2-4 -alkyl;X & X.sup.1 are each independently halogen;Y is selected from R.sup.1, --OR.sup.1, SR.sup.1 and --NR.sup.1 R.sup.2 ;R.sup.1 is selected from C.sub.1-12 -alkyl, C.sub.1-12 -alkyl interrupted by one or two groups selected from --O--, --CO--, O.CO-- and --CO.O--, C.sub.3-7 -cycloalkyl, mono- or bi-cyclic aryl and C.sub.1-3 -alkylene attached to an adjacent carbon atom on Ring A;R.sup.2 is selected from H, C.sub.1-12 -alkyl, C.sub.3-7 -cycloalkyl and mono- or bi-cyclic aryl;Z is C.sub.1-12 -alkyl or phenyl; andR is selected from C.sub.2-12 -alkyl unbranched in the alpha-position, C.sub.2-12 -alkyl unbranched in alpha-position and interrupted by one or two groups selected from --O--, --CO--, O.CO-- and --CO.O--, phenyl, C.sub.1-4 -alkylphenyl, biphenyl and biphenyl interrupted by a group selected from --O--, --CO--, O.CO-- and --CO.O--, each of which is free from hydrogen atoms capable of intermolecular hydrogen bonding.
    • 一种适用于热转印印刷工艺的热转印片材,特别是用于将数字图像转化成可见印刷物的热转印片材,其包含具有包含下式染料的涂层的基材:其中环A为未取代的 或在相对于偶氮键的2-或4-位上携带至少一个选自-CX 3,X 1,CN,NO 2,-OCO.Y,-CO.Y,-CO.H,-OSO 2的基团 Y和-SO 2 Y,条件是当Z为CH 3且A为C 2-4烷基时,A为取代基; X&X1各自独立地为卤素; Y选自R1,-OR1,SR1和-NR1R2; R 1选自C 1-12 - 烷基,被一个或两个选自-O - , - CO-,OCO-和-COO基团间隔的C 1-12 - 烷基,C 3-7 - 环烷基, 或环环A上的相邻碳原子上的双环芳基和C1-3亚烷基; R 2选自H,C 1-12 - 烷基,C 3-7 - 环烷基和单环或双环芳基; Z是C 1-12 - 烷基或苯基; 并且R选自在α-位上未分支的C 2-12 - 烷基,在α-位上未分支并被一个或两个选自-O - , - CO-,O.CO-和 - CO,O-,苯基,C 1-4 - 烷基苯基,联苯基和联苯被选自-O - , - CO-,OCO-和-CO.O-的基团中断,各自不含氢原子 的分子间氢键。
    • 6. 发明授权
    • AZO dyes and compositions comprising such dyes
    • AZO染料和包含这种染料的组合物
    • US06290763B1
    • 2001-09-18
    • US09269061
    • 1999-03-18
    • Christine MillardPeter GregoryRoy Bradbury
    • Christine MillardPeter GregoryRoy Bradbury
    • C09D1102
    • C09D11/328C09B43/16
    • Azo dyes of Formula (1) have utility as dyes for ink-jet printing, where Formula (1) represents: which comprises any suitable form of the compound: such as salt; stereoisomer, zwitterion, polymorph, complex, isotopic form, combinations thereof in the same species and mixtures thereof; where: n represents from 1 to 5 inclusive; R1, R1B, R4 and R4B each independently comprises at least one of the following substituents, optionally substituted: H, C1-8alkyl; C1-8,alkoxy; —NHCOH, C1-8alkylcarbonylamino; and —NHCONR5R6 where R5 and R6 each independently comprises at least one of the following substituents: H, C1-8alkyl and aryl; and R2 and R3 each independently comprises at least one of the following substituents, optionally substituted: H; C1-8alkoxy; -NHC1-8alkyleneOH, —SC1-8-alkyleneSO3H; -NHC1-8alkyleneN(C1-8alkyl)2; where X comprises one of the following: —NHC1-8alkylene; —NHphenylSO2NHC1-8alkylene; and a direct link, where X comprises one of the following: —NHC1-8alkylene; —NHphenylSO2NHC1-8alkylene; and a direct link; a moiety of Formula (2) where m and p is each independently from 0 to 5 inclusive, provided that (m+p) is from 1 to 5 inclusive; and R1A, R2A, R4A and R4C each independently comprises at least one of those optionally substituted substituents as defined herein for R1, R2, R4 and R4B respectively; and any other suitable labile or non-labile substituent not mentioned above; where the optional substituents herein comprise: C1-4alkyl (optionally substituted with at least one halo)., C1-4alkoxy (optionally substituted with at least one halo), carboxy, sulpho, hydroxy, amino, mercapto, cyano, nitro and halo.
    • 式(1)的偶氮染料可用作喷墨印刷用染料,其中式(1)表示:其包含任何合适形式的化合物:例如盐; 立体异构体,两性离子,多晶型物,复合物,同位素形式,它们在同一物种及其混合物中的组合; 其中:n表示1〜5; R1,R1B,R4和R4B各自独立地包含至少一个以下取代基,任选被取代:H,C 1-8烷基; C 1-8,烷氧基; -NHCOH,C 1-8烷基羰基氨基; 和-NHCONR 5 R 6,其中R 5和R 6各自独立地包含以下取代基中的至少一个:H,C 1-8烷基和芳基; 且R 2和R 3各自独立地包含至少一个以下取代基,任选地被取代:H; C 1-8烷氧基 -NHC1-8亚烷基OH,-SC1-8-亚烷基SO3H; -NHC1-8亚烷基N(C1-8烷基)2;其中X包括以下之一:-NHC1-8亚烷基; -NH 2 SO 2 NHC 1-8亚烷基; 和直链,其中X包含以下之一:-NHC1-8亚烷基; -NH 2 SO 2 NHC 1-8亚烷基; 和直链;式(2)的部分,其中m和p各自独立地为0至5,其中(m + p)为1至5(包括端值); R1A,R2A,R4A和R4C各自独立地包含至少一种如本文定义的对于R 1,R 2,R 4和R 4B定义的那些取代的取代基; 以及上文未提及的其他合适的不稳定或非不稳定取代基; 其中本文的任选取代基包括:C 1-4烷基(任选被至少一个卤素取代),C 1-4烷氧基(任选被至少一个卤素取代),羧基,磺基,羟基,氨基,巯基,氰基,硝基和卤素。