Toners and yellow dye compounds used therein
    72.
    发明授权
    Toners and yellow dye compounds used therein 失效
    其中使用的调色剂和黄色染料化合物

    公开(公告)号:US4734349A

    公开(公告)日:1988-03-29

    申请号:US910032

    申请日:1986-09-22

    CPC分类号: G03G9/091 C09B29/363

    摘要: Novel cyano hydroxy pyridone monoazo yellow dye compounds are useful in thermoplastic electrostatographic toners. They absorb at the desired wavelength, are lightfast and have high tinctorial strength. They resist decomposition, sublimation and bleeding upon being thermally fixed to a substrate. For use in color transparencies, these dyes form a transparent toner image.

    摘要翻译: 新型氰基羟基吡啶酮单偶氮染料化合物可用于热塑性静电彩色调色剂。 它们以期望的波长吸收,耐光并且具有高着色强度。 它们在热固定到基底上时抵抗分解,升华和渗色。 为了在彩色透明胶片中使用,这些染料形成透明调色剂图像。

    Nondiffusible 6-arylazo-3-pyridinol
    73.
    发明授权
    Nondiffusible 6-arylazo-3-pyridinol 失效
    不扩散的6-芳基偶氮-3-吡啶酚

    公开(公告)号:US4358404A

    公开(公告)日:1982-11-09

    申请号:US237170

    申请日:1981-02-23

    IPC分类号: G03C8/10 C09B29/42 G03C1/40

    摘要: Nondiffusible compounds are described having a releasable 6-arylazo-3-pyridinol magenta dye moiety or precursor thereof having the formula ##STR1## wherein: (a) R represents hydroxy or amino;(b) R.sup.1 represents hydrogen, a hydrolyzable moiety or CAR;(c) G represents carboxy; a hydrolyzable ester or a sulfamoyl group;(d) CAR represents a ballasted carrier moiety capable of releasing the diffusible 6-arylazo-3-pyridinol dye moiety or precursor thereof under alkaline conditions; and(e) n is 0, 1 or 2, with the proviso that when n is 0, then R.sup.1 is CAR; and wherein the phenyl ring is not substituted with a nitro group.These magenta dye-releasing compounds are used in photographic elements and diffusion transfer assemblages. The magenta dye moiety or precursor thereof is released as a function of development of a silver halide emulsion. The dye moiety then diffuses to an image-receiving layer where it forms a highly stable, metal-complexed dye transfer image.

    摘要翻译: 描述了不扩散的化合物,其具有式(Ⅰ)的(a)R表示羟基或氨基的可释放的6-芳基偶氮-3-吡啶酚品红色染料部分或其前体。 (b)R1表示氢,可水解部分或CAR; (c)G表示羧基; 可水解的酯或氨磺酰基; (d)CAR表示在碱性条件下能够释放可扩散的6-芳基偶氮-3-吡啶酚染料部分或其前体的压载载体部分; 和(e)n为0,1或2,条件是当n为0时,则R1为CAR; 并且其中所述苯环不被硝基取代。 这些洋红染料释放化合物用于照相元件和扩散转移组合物中。 品红色染料部分或其前体作为卤化银乳剂显影的功能被释放。 染料部分然后扩散到图像接收层,在其中它形成高度稳定的金属络合的染料转移图像。

    Nondiffusible heterocyclylazonaphthol dye-releasing compounds
    74.
    发明授权
    Nondiffusible heterocyclylazonaphthol dye-releasing compounds 失效
    不溶性杂环基萘并苯酚类染料释放化合物

    公开(公告)号:US4273706A

    公开(公告)日:1981-06-16

    申请号:US75443

    申请日:1979-09-14

    CPC分类号: G03C8/10

    摘要: Nondiffusible compounds are described having at least one releasable 2-(2-heterocyclylazo)-1-naphthol dye moiety having the formula: ##STR1## wherein: G is hydroxy, a salt thereof, or a hydrolyzable precursor thereof; or a group which together with ##STR2## is CAR, said CAR being bonded to the naphthalene group through the oxygen of said ##STR3## group; Z represents the atoms necessary to complete a heterocyclic ring;CAR represents a ballasted carrier moiety; andt is a positive integer of 1 to 2.

    摘要翻译: 描述了具有下式的至少一种可释放的2-(2-杂环基偶氮)-1-萘酚染料部分的非扩散性化合物:其中:G是羟基,其盐或其可水解的前体; 所述CAR与一起为CAR,所述CAR通过所述组的氧键与萘基键合; Z表示完成杂环所必需的原子; CAR代表压载载体部分; t为1〜2的正整数。

    Nondiffusible azo dye-releasing compounds
    75.
    发明授权
    Nondiffusible azo dye-releasing compounds 失效
    不溶性偶氮染料释放化合物

    公开(公告)号:US4228073A

    公开(公告)日:1980-10-14

    申请号:US25146

    申请日:1979-03-29

    摘要: Photographic elements, diffusion transfer assemblages and processes are described which employ a novel nondiffusible compound having a releasable azo dye moiety. The compound has the formula: ##STR1## wherein: G is a metal chelating group (or a salt or hydrolyzable precursor thereof) or a group which together with a ##STR2## group is CAR (bonded through the oxygen); G.sup.1 is a hydroxy group (or a salt or hydrolyzable precursor thereof);Z is an electron withdrawing group;Z' is alkyl, aryl or N(R).sub.2 (R being H, alkyl or aryl);CAR is a ballasted carrier moiety; andt is 0 or 1.The dye can be transferred imagewise to an image-receiving layer where it can be contacted with metal ions to form a metal-complexed azo dye transfer image of excellent stability. The retained dye image in the photographic element can also be bleached, fixed and metallized to form a color transparency or a motion picture film.

    摘要翻译: 描述了摄影元件,扩散转移组合和方法,其使用具有可释放的偶氮染料部分的新型不可扩散化合物。 化合物具有下式:其中:G是金属螯合基团(或其盐或可水解的前体)或与基团一起为CAR(通过氧键合)的基团)。 G1是羟基(或其盐或可水解的前体); Z是吸电子基团; Z'是烷基,芳基或N(R)2(R是H,烷基或芳基); CAR是压载载体部分; 并且t为0或1.染料可以成像转移到图像接收层,其中它可以与金属离子接触以形成具有优异稳定性的金属络合的偶氮染料转移图像。 摄影元件中保留的染料图像也可以被漂白,固定和金属化以形成彩色透明或电影胶片。

    Nondiffusible 6-arylazo-2-amino-3-pyridinol dye-releasing compounds
    76.
    发明授权
    Nondiffusible 6-arylazo-2-amino-3-pyridinol dye-releasing compounds 失效
    不扩散的6-芳基偶氮-2-氨基-3-吡啶酚染料释放化合物

    公开(公告)号:US4204993A

    公开(公告)日:1980-05-27

    申请号:US3836

    申请日:1979-01-16

    申请人: Derek D. Chapman

    发明人: Derek D. Chapman

    摘要: Photographic elements, diffusion transfer assemblages and processes are described which employ a novel nondiffusible compound having a releasable 6-arylazo-2-amino-3-pyridinol dye moiety or precursor thereof. The compound contains in the ortho position of the arylazo moiety a ballasted carrier moiety attached thereto either through a sulfonamido linking group or through the oxygen of a ##STR1## which said ballasted carrier moiety contains, the ballasted carrier moiety being capable of releasing the diffusible 6-arylazo-2-amino-3-pyridinol dye or precursor thereof under alkaline conditions. The dye is transferred imagewise to an image-receiving layer, where it is contacted with metal ions to form a metal-complexed 6-arylazo-2-amino-3-pyridinol dye transfer image of excellent stability.

    摘要翻译: 描述了摄影元件,扩散转移组合和方法,其采用具有可释放的6-芳基偶氮-2-氨基-3-吡啶啉染料部分或其前体的新型不扩散化合物。 该化合物在芳基偶氮基部分的邻位含有通过亚磺酰氨基连接基团或通过所述压载载体部分所含的“IMAGE”的氧连接在其上的压载载体部分,所述压载载体部分能够释放可扩散的6 - 芳基偶氮-2-氨基-3-吡啶酚染料或其前体。 将染料成像转移到图像接收层,在其中与金属离子接触以形成具有优异稳定性的金属络合的6-芳基偶氮-2-氨基-3-吡啶酚染料转移图像。

    Red dye mixture for thermal color proofing
    79.
    发明授权
    Red dye mixture for thermal color proofing 失效
    红色染料混合物用于热色印

    公开(公告)号:US06221807B1

    公开(公告)日:2001-04-24

    申请号:US09550678

    申请日:2000-04-17

    IPC分类号: B41M5035

    摘要: A red dye-donor element for thermal dye transfer comprising a support having thereon a dye layer comprising a mixture of a magenta dye and two yellow dyes dispersed in a polymeric binder, said magenta dye having the formula A the first yellow dye having the following formula B: and the second yellow dye having the formula C:

    摘要翻译: 用于热染料转移的红色染料供体元件,其包含其上具有染料层的载体,染料层包含分散在聚合物粘合剂中的品红色染料和两种黄色染料的混合物,所述品红色染料具有下式:第一种黄色染料具有下式B 和第二种具有式C的黄色染料:

    Stabilizer for infrared-absorbing cyanine colorant for laser-colorant transfer
    80.
    发明授权
    Stabilizer for infrared-absorbing cyanine colorant for laser-colorant transfer 失效
    用于激光着色剂转印的红外吸收花青着色剂稳定剂

    公开(公告)号:US06187502B1

    公开(公告)日:2001-02-13

    申请号:US09493977

    申请日:2000-01-28

    IPC分类号: G03C173

    摘要: A colorant-donor element for laser thermal transfer comprising a support having thereon a colorant layer comprising a colorant dispersed in a binder the colorant layer having associated therewith an infrared-absorbing cyanine colorant having a sulfonic acid group, the cyanine colorant having the following formula: wherein: each W independently represents the atoms necessary to form an optional 6-membered aromatic ring; each X independently represents sulfur or C(CH3)2; each Y independently represents an alkylene group having from about 2 to about 5 carbon atoms; Z is chlorine or an alkylsulfonyl group having from 1 to about 4 carbon atoms; and each R independently represents an alkyl group having from 1 to about 6 carbon atoms; and said colorant layer also containing a stabilizer comprising a phenoxy resin, a copolymer of vinyl chloride/vinyl acetate/maleic anhydride or a copolymer of styrene/4-vinylpyridine.

    摘要翻译: 一种用于激光热转印的着色剂供体元件,包括其上具有着色剂层的载体,所述着色剂层包含分散在粘合剂中的着色剂,所述着色剂层具有与其相关联的具有磺酸基团的红外线吸收花青着色剂,所述花青着色剂具有下式: 其中:每个W独立地表示形成任选的6元芳族环所必需的原子;每个X独立地表示硫或C(CH 3)2;每个Y独立地表示具有约2至约5个碳原子的亚烷基; Z是 氯或具有1至约4个碳原子的烷基磺酰基; R和R独立地表示具有1至约6个碳原子的烷基; 还含有包含苯氧基树脂的稳定剂,氯乙烯/乙酸乙烯酯/马来酸酐的共聚物或苯乙烯/ 4-乙烯基吡啶的共聚物的着色着色剂层。