Thermal transfer process wherein a reducing agent and toning agent are
transferred to a receiving element containing a thermoreducible silver
source
    61.
    发明授权
    Thermal transfer process wherein a reducing agent and toning agent are transferred to a receiving element containing a thermoreducible silver source 失效
    热转印方法,其中将还原剂和调色剂转移到含有可热还原银源的接收元件

    公开(公告)号:US5601962A

    公开(公告)日:1997-02-11

    申请号:US633518

    申请日:1996-04-16

    摘要: A thermal imaging process is provided using (i) a donor element comprising on a support a donor layer comprising a binder, a thermotransferable reducing agent capable of reducing a silver source to metallic silver upon heating and a thermotransferable toning agent and (ii) a receiving element comprising on a support a receiving layer comprising a silver source capable of being reduced to metallic silver by means of heat in the presence of a reducing agent, said thermal imaging process comprising the steps ofbringing said donor layer of said donor element into face to face relationship with said receiving layer of said receiving element,image-wise heating a thus obtained assemblage preferably by means of a thermal head, thereby causing image-wise transfer of an amount of said thermotransferable reducing agent to said receiving element in accordance with the amount of heat supplied andseparating said donor element from said receiving element.Images having a neutral grey tone can be obtained according to this method. The present invention further provides a donor element for use in the above method.

    摘要翻译: 提供了一种热成像方法,其使用(i)供体元件,其在载体上包含供体层,所述施主层包含粘合剂,能够在加热时将银源还原成金属银的热转移性还原剂和可转移的调色剂,以及(ii) 元件,其包括在载体上的包含银源的接收层,所述银源能够在还原剂存在下通过加热还原成金属银,所述热成像方法包括以下步骤:使所述施主元件的所述施主层面对 与所述接收元件的所述接收层的表面关系,优选地通过热敏头对图像方式加热如此获得的组合,从而根据所述量的量将所述热转印还原剂的量图像转印到所述接收元件 的供热并将所述供体元件与所述接收元件分离。 可以根据这种方法获得具有中性灰色调的图像。 本发明还提供了一种用于上述方法的供体元件。

    Dyes and dye-donor elements for use in thermal dye transfer
    62.
    发明授权
    Dyes and dye-donor elements for use in thermal dye transfer 失效
    用于热染料转移的染料和染料供体元件

    公开(公告)号:US5595574A

    公开(公告)日:1997-01-21

    申请号:US447941

    申请日:1995-05-23

    摘要: Dye donor element for use according to thermal dye sublimation transfer comprising a support having thereon a dye layer comprising at least one heterocyclic hydrazono dye, wherein said dye corresponds to the general formula:A=N-N=Hetwherein A is a carbocyclic or heterocyclic coupler group or a cyclic reactive methylene system, which may carry at least one substituent, and Het is a heterocyclic nucleus, which may carry at least one substituent.

    摘要翻译: 用于根据热染料升华转移使用的染料供体元件,包括其上具有包含至少一种杂环亚肼基染料的染料层的载体,其中所述染料对应于以下通式:A = NN = H网络蛋白A是碳环或杂环成色剂基团或 可以携带至少一个取代基的环状反应性亚甲基体系,Het是可携带至少一个取代基的杂环核。

    Thermal imaging process and an assemblage of a donor and receiving
element for use therein
    63.
    发明授权
    Thermal imaging process and an assemblage of a donor and receiving element for use therein 失效
    热成像过程和用于其中的供体和接收元件的组合

    公开(公告)号:US5587270A

    公开(公告)日:1996-12-24

    申请号:US400349

    申请日:1995-03-08

    CPC分类号: G03C1/4989 G03C2200/37

    摘要: The present invention concerns a thermal imaging process using (i) a donor element comprising on a support a donor layer comprising a binder and a thermally transferable reducing agent capable of reducing a silver source to metallic silver upon heating and an oxidised form of the reducing agent being colored or being capable of forming a color and (ii) a receiving element comprising on a support a receiving layer comprising a silver source capable of being reduced by means of heat in the presence of a reducing agent and comprising the steps of:bringing said donor layer of the donor element in face-to-face relationship with the receiving layer of the receiving element,image-wise heating a thus obtained assemblage to cause image-wise transfer of the thermally transferable reducing agent from the donor layer to the receiving layer in accordance with the amount of heat applied andseparating the donor element from the receiving element.

    摘要翻译: 本发明涉及一种热成像方法,该方法使用(i)供体元件,该供体元件在载体上包括一个供体层,该供体层包括粘合剂和一种可热转移的还原剂,其能够在加热时将银源还原为金属银,并且还原剂的氧化形式 着色或能够形成颜色,以及(ii)接收元件,其包括在载体上的包含能够在还原剂存在下通过热量还原的银源的接收层,并且包括以下步骤:使所述 供体元件的施主层与接收元件的接收层面对面地关系,以图像方式加热由此获得的组合,以使得可热转印的还原剂从供体层到接收层的图像转印 根据施加的热量并将施主元件与接收元件分离。

    Dye-donor element comprising yellow dicyanovinylaniline dyes
    64.
    发明授权
    Dye-donor element comprising yellow dicyanovinylaniline dyes 失效
    染料供体元件包含黄色二氰基乙烯基苯胺染料

    公开(公告)号:US5518984A

    公开(公告)日:1996-05-21

    申请号:US392913

    申请日:1995-03-03

    摘要: An assemblage for use according to thermal dye transfer methods, consisting of (i) a dye-donor element and (ii) a receiving element containing on a support a dye receiving layer comprising a homo- or copolymer of vinylchloride, said dye donor element comprising a support having thereon a dye layer comprising a binder and at least one yellow N-aryl-N-alkyl-substituted dicyanovinylaniline dye, wherein the N-aryl group either carries an electron-donative group having a negative Hammett sigma para value, or carries 2 to 5 substituents, which may be same or different and have Hammett sigma para values, the sum of which is negative.

    摘要翻译: 根据热染料转移方法使用的组合物,其由(i)染料供体元件和(ii)在载体上包含含有氯乙烯均聚物或共聚物的染料接收层的接收元件组成,所述染料供体元件包含 其上具有包含粘合剂和至少一种黄色N-芳基-N-烷基取代的二氰基乙烯基苯胺染料的染料层的载体,其中所述N-芳基基团携带具有负哈马特σ值的电子给体基团,或携带 2至5个取代基,其可以相同或不同,并具有哈米特σ值,其总和为负。

    Thermal dye transfer methods utilizing heterocyclic hydrazono dyes
    66.
    发明授权
    Thermal dye transfer methods utilizing heterocyclic hydrazono dyes 失效
    使用杂环亚肼基染料的热染料转移方法

    公开(公告)号:US5468258A

    公开(公告)日:1995-11-21

    申请号:US169335

    申请日:1993-12-17

    摘要: Dye donor element for use according to thermal dye sublimation transfer comprising a support having thereon a dye layer comprising at least one heterocyclic hydrazono dye, wherein said dye corresponds to the general formula:A=N-N=Hetwherein A is a carbocyclic or heterocyclic coupler group or a cyclic reactive methylene system, which may carry at least one substituent, and Het is a heterocyclic nucleus, which may carry at least one substituent.

    摘要翻译: 根据热染料升华转移使用的染料供体元件,包括其上具有包含至少一种杂环亚肼基染料的染料层的载体,其中所述染料对应于通式:A = NN = Het其中A是碳环或杂环成色剂基团 或可以携带至少一个取代基的环状反应性亚甲基体系,Het是可携带至少一个取代基的杂环核。

    Dyes and dye-donor elements for thermal dye transfer recording
    67.
    发明授权
    Dyes and dye-donor elements for thermal dye transfer recording 失效
    用于热染料转印记录的染料和染料供体元件

    公开(公告)号:US5463045A

    公开(公告)日:1995-10-31

    申请号:US248726

    申请日:1994-05-25

    摘要: Dye-donor element for thermal dye transfer comprising at least one magenta dye having extremely low side absorption in the blue and red regions of the spectrum, said dye corresponding to the general formula (I): ##STR1## wherein R.sup.1 is H, (cyclo)alkyl, or aryl; X represents the atoms completing a heterocycle; Z is an electron-withdrawing group; Y is an electron-withdrawing group or --N(R.sup.2)R.sup.3 ; R.sup.2 and R.sup.3 together represent the atoms completing a heterocycle; or R.sup.2 and R.sup.3 together represent .dbd.C(R.sup.4)R.sup.5, or each of R.sup.2 and R.sup.3 represents (same or different) (cyclo)alkyl, aryl, or an electron-withdrawing group; each of R.sup.4 and R.sup.5 (same or different) represents H, (cyclo)alkyl, aryl, a heterocycle, SO.sub.2 R.sup.6, COR.sup.6, CSR.sup.6, POR.sup.6 R.sup.7, OR.sup.8, NR.sup.8 R.sup.9, SR.sup.8, or R.sup.4 and R.sup.5 together represent the atoms completing an aliphatic ring or a heterocycle, each of R.sup.6 and R.sup.7 (same or different) represents (cyclo)alkyl, alkenyl, aryl group, alkyloxy, aryloxy, alkylthio, arylthio, amino, a heterocycle, or R.sup.6 and R.sup.7 together represent the atoms completing a 5- or 6-membered nucleus, and each of R.sup.8 and R.sup.9 (same or different) represents (cyclo)alkyl, alkenyl, aralkyl, aryl, a heterocycle, or R.sup.8 and R.sup.9 together represent the atoms completing a 5- or 6-membered nucleus.

    摘要翻译: 用于热染料转移的染料供体元件包括至少一种在光谱的蓝色和红色区域具有非常低的侧面吸收的品红染料,所述染料对应于通式(I):其中R1是H ,(环)烷基或芳基; X表示完成杂环的原子; Z是吸电子基团; Y是吸电子基团或-N(R2)R3; R2和R3一起表示完成杂环的原子; 或R 2和R 3一起表示= C(R 4)R 5,或者R 2和R 3各自表示(相同或不同)(环)烷基,芳基或吸电子基团; R4和R5(相同或不同)表示H,(环)烷基,芳基,杂环,SO2R6,COR6,CSR6,POR6R7,OR8,NR8R9,SR8或R4和R5一起表示完成脂族环的原子或 杂环,R 6和R 7(相同或不同)各自表示(环)烷基,烯基,芳基,烷氧基,芳氧基,烷硫基,芳硫基,氨基,杂环或R6和R7一起表示完成5-或 6元核,R8和R9(相同或不同)表示(环)烷基,烯基,芳烷基,芳基,杂环或R8和R9一起代表完成5或6元核的原子。