Photographic element with particular magenta coupler
    1.
    发明授权
    Photographic element with particular magenta coupler 失效
    具有特殊洋红色耦合器的摄影元件

    公开(公告)号:US5994048A

    公开(公告)日:1999-11-30

    申请号:US134565

    申请日:1998-08-14

    CPC classification number: G03C7/30529 G03C7/30552 G03C7/383

    Abstract: Disclosed is a photographic element comprising a support on which is coated at least one green-sensitized silver halide emulsion layer having associated therewith at least one magenta dye-forming coupler of Formula I ##STR1## wherein: R.sub.1 is an alkyl group;R.sub.5, R.sub.6, R.sub.7, and R.sub.8 each independently represent a hydrogen atom or a substituent; and ##STR2## in which i, B, and J are independently hydrogen, alkyl or aryl substituent groups that together comprise at least two hydroxyl groups. The element provides improved resistance to yellowing.

    Abstract translation: 公开了一种照相元件,其包含载体,其上涂覆有至少一种绿色感光卤化银乳剂层,其具有至少一种式I的至少一种品红色染料形成成色剂,其中:R1是烷基; R5,R6,R7和R8各自独立地表示氢原子或取代基; 并且其中i,B和J独立地为氢,烷基或芳基取代基,其一起包含至少两个羟基。 该元素提供改善的耐黄变性。

    Thermal dye transfer system with low-Tg polymeric receiver containing an
acid moiety
    3.
    发明授权
    Thermal dye transfer system with low-Tg polymeric receiver containing an acid moiety 失效
    具有含有酸部分的低Tg聚合物接收体的热染料转移体系

    公开(公告)号:US5523274A

    公开(公告)日:1996-06-04

    申请号:US466641

    申请日:1995-06-06

    Abstract: A thermal dye transfer assemblage comprising:(a) a dye-donor element comprising a support having thereon a dye layer comprising a dye dispersed in a polymeric binder, the dye being a deprotonated cationic dye which is capable of being reprotonated to a cationic dye having a N--H group which is part of a conjugated system, and(b) a dye-receiving element comprising a support having thereon a polymeric dye image-receiving layer, the dye-receiving element being in a superposed relationship with the dye-donor element so that the dye layer is in contact with the polymeric dye image-receiving layer, the polymeric dye image-receiving layer containing an organic acid moiety as part of the polymer chain which is capable of reprotonating the deprotonated cationic dye, the polymeric dye image-receiving layer having a Tg of less than about 25.degree. C.

    Abstract translation: 一种热染料转移组合物,包括:(a)染料供体元件,其包含其上具有分散在聚合物粘合剂中的染料层的载体,所述染料是去质子化的阳离子染料,其能够被再赋色为阳离子染料, 作为共轭体系的一部分的NH基团,和(b)染料接收元件,其包含其上具有聚合染料影像接收层的载体,染料接收元件与染料供体元件重叠关系,因此 染料层与聚合物染料影像接收层接触,聚合染料影像接收层含有有机酸部分作为聚合物链的一部分,该聚合物链能够对去质子化的阳离子染料进行再掺杂,聚合染料图像接收 层的Tg小于约25℃

    Thermal dye transfer system with receiver containing an acid-generating
compound
    4.
    发明授权
    Thermal dye transfer system with receiver containing an acid-generating compound 失效
    具有含酸产生化合物的接收器的热染料转移系统

    公开(公告)号:US5488026A

    公开(公告)日:1996-01-30

    申请号:US469972

    申请日:1995-06-06

    Abstract: A thermal dye transfer assemblage comprising:(a) a dye-donor element comprising a support having thereon a dye layer comprising a dye dispersed in a polymeric binder, the dye being a deprotonated cationic dye which is capable of being reprotonated to a cationic dye having a N-H group which is part of a conjugated system, and(b) a dye-receiving element comprising a support having thereon a polymeric dye image-receiving layer, the dye-receiving element being in a superposed relationship with the dye-donor element so that the dye layer is in contact with the polymeric dye image-receiving layer, the polymeric dye image-receiving layer containing a compound capable of generating an acid upon exposure to UV light, the acid being capable of reprotonating the deprotonated cationic dye.

    Abstract translation: 一种热染料转移组合物,包括:(a)染料供体元件,其包含其上具有分散在聚合物粘合剂中的染料层的载体,所述染料是去质子化的阳离子染料,其能够被再赋色为阳离子染料, 作为共轭体系的一部分的NH基团,和(b)染料接收元件,其包含其上具有聚合染料影像接收层的载体,染料接收元件与染料供体元件重叠关系,因此 染料层与聚合染料影像接收层接触,聚合染料影像接收层含有一种能够在暴露于紫外光下产生酸的化合物,该酸能够对去质子化的阳离子染料进行再生化。

    In situ dye generation for thermal transfer printing
    6.
    发明授权
    In situ dye generation for thermal transfer printing 失效
    用于热转移印刷的原位染料生成

    公开(公告)号:US5011811A

    公开(公告)日:1991-04-30

    申请号:US490116

    申请日:1990-03-07

    CPC classification number: B41M5/385 B41M5/3854 Y10S428/913 Y10S428/914

    Abstract: In situ dye generation in a thermal transfer system is achieved by reacting an electrophile with a coupler compound to form an arylidene dye. The electrophile and/or the coupler compound are transferred from a donor element to a receiver element where they react to form a colored dye. The invention comprises a dye image recording element comprising a support bearing the electrophile which has the structure: ##STR1## wherein X is halogen, substituted or unsubstituted alkylsulfonyloxy, substituted or unsubstituted arylsulfonyloxy, or substituted or unsubstituted acyloxy;E.sup.1, E.sup.2, E.sup.3, and E.sup.4 are each independently hydrogen, substituted or unsubstituted alkyl or alkenyl having up to about six carbon atoms, substituted or unsubstituted aryl having up to about ten carbon atoms, halogen, cyano, benzoxazolyl, nitro, --CO.sub.2 R, --COR, --CONH.sub.2, --CONHR, --CONRR, or --SO.sub.2 R, wherein each R is independently substituted or unsubstituted alkyl or alkenyl having up to about six carbon atoms, or substituted or unsubstituted aryl having up to about ten carbon atoms, with the proviso that at least two of the E groups are other than hydrogen, alkyl, alkenyl, aryl or halogen;B.sup.1 and R.sup.2 represent the atoms necessary to complete optional five- or six-member rings formed with carbonyl moieties of E.sup.1, E.sup.2 or E.sup.3 ;B.sup.3 represents hydrogen or the atoms necessary to complete an optional five- or six-member ring with a carbonyl moiety of E.sup.1 ;and n is zero or one.

    Process for preparing azo dyes
    7.
    发明授权
    Process for preparing azo dyes 失效
    制备偶氮染料的方法

    公开(公告)号:US4247458A

    公开(公告)日:1981-01-27

    申请号:US10348

    申请日:1979-02-08

    Abstract: Disclosed is a process for coupling a disperse dye diazo component selected from diazonium salts of substituted and unsubstituted phenyl, 2-thiazolyl, 2-benzothiazolyl, 1,3,4-thiadiazol-2-yl, 1,2,4-thiadiazol-5-yl, 2,1-benzisothiazol-3-yl, isothiazol-5-yl, 1,3,4-triazol-2-yl, pyrazol-5-yl, imidazol-2-yl, phthalimid-3 or 4-yl, 1-naphthyl, and 2-thienyl radicals comprising reacting with said component a disperse dye coupler having in the coupling position on the ring a substituent typified by --CHO, --COOH, --COCH.sub.3, --SO.sub.3 H, displaceable diazonium radicals including the above, and another or the same coupler linked to said coupler by certain bivalent radicals.

    Abstract translation: 公开了一种将选自重氮盐的取代和未取代的苯基,2-噻唑基,2-苯并噻唑基,1,3,4-噻二唑-2-基,1,2,4-噻二唑-5 - 基,2,1-苯并异噻唑-3-基,异噻唑-5-基,1,3,4-三唑-2-基,吡唑-5-基,咪唑-2-基,苯二甲酰亚氨基-3或4-基 包括与所述组分反应的分散染料偶合剂,其在环上具有偶合位置的是由-CHO,-COOH,-COCH 3,-SO 3 H代表的取代基,包括上述的可置换的重氮基, 和通过某些二价基团与所述成色剂连接的另一或相同的成色剂。

    Ink jet printing method
    8.
    发明授权
    Ink jet printing method 失效
    喷墨打印方式

    公开(公告)号:US06523950B1

    公开(公告)日:2003-02-25

    申请号:US09721191

    申请日:2000-11-21

    Abstract: An ink jet printing method, comprising the steps of: A) providing an ink jet printer that is responsive to digital data signals; B) loading the printer with ink-receptive elements comprising a support having thereon an image-receiving layer comprising a mixture of an anionic polymer and a hydrophilic polymer; C) loading the printer with an ink jet ink composition comprising water, a humectant, and a delocalized cationic azo dye derived from the quaternization of a nitrogen heterocyclic azo dye; and D) printing on the image-receiving layer using the ink jet ink in response to the digital data signals.

    Abstract translation: 一种喷墨打印方法,包括以下步骤:A)提供对数字数据信号作出响应的喷墨打印机; B)将印刷机装载在容纳元件的油墨接收元件上,所述油墨接受元件包括其上具有图像接收层的支撑体, 阴离子聚合物和亲水性聚合物; C)用喷墨油墨组合物装载打印机,所述喷墨油墨组合物包含衍生自氮杂环偶氮染料季铵化的水,保湿剂和离域阳离子偶氮染料; 和D)响应于数字数据信号使用喷墨油墨在图像接收层上进行打印。

    Blue dyes for color filter array element
    9.
    发明授权
    Blue dyes for color filter array element 失效
    蓝色染料用于滤色器阵列元件

    公开(公告)号:US5242889A

    公开(公告)日:1993-09-07

    申请号:US980819

    申请日:1992-11-24

    Abstract: A thermally-transferred color filter array element comprising a support having thereon a polymeric dye image-receiving layer containing a thermally-transferred image comprising a repeating pattern of colorants of an arylidene blue dye having the formula: ##STR1## wherein: R.sup.1 and R.sup.2 each independently represents hydrogen, a substituted or unsubstituted alkyl group having from 1 to about 8 carbon atoms, a cycloalkyl group having from about 5 to about 8 carbon atoms, a substituted or unsubstituted alkenyl group having from about 2 to about 8 carbon atoms, or a substituted or unsubstituted aralkyl group having from about 7 to about 14 carbon atoms;R.sup.3 represents hydrogen, a substituted or unsubstituted alkyl or alkoxy group having from 1 to about 8 carbon atoms, halogen, or a fused aryl ring;or R.sup.2 and R.sup.3 may represent the elements which may be taken together to form a 5- or 6-membered heterocyclic ring;X represents hydrogen, fluorine, chlorine or bromine; andn is 1 to 4.

    Abstract translation: 一种热转印滤色器阵列元件,其包括其上具有聚合染料影像接收层的载体,所述聚合染料影像接收层含有热转印图像,所述图像包含具有下式的亚芳基蓝染料的着色剂的重复图案:其中:R1和R2各自 独立地表示氢,取代或未取代的具有1至约8个碳原子的烷基,具有约5至约8个碳原子的环烷基,取代或未取代的具有约2至约8个碳原子的烯基,或 具有约7至约14个碳原子的取代或未取代的芳烷基; R 3表示氢,取代或未取代的具有1至约8个碳原子的烷基或烷氧基,卤素或稠合芳基环; 或者R 2和R 3可以表示可以一起形成5-或6-元杂环的元素; X表示氢,氟,氯或溴; n为1〜4。

Patent Agency Ranking