Dyes for use in thermal dye transfer
    21.
    发明授权
    Dyes for use in thermal dye transfer 失效
    用于热转染的染色体

    公开(公告)号:US5116806A

    公开(公告)日:1992-05-26

    申请号:US654684

    申请日:1991-02-13

    申请人: Luc J. Vanmaele

    发明人: Luc J. Vanmaele

    摘要: Dye-donor element for use according to thermal dye transfer methods, said element comprising a support having thereon a dye-binder layer comprising a dye corresponding to the general formula: ##STR1## wherein A represents the atoms completing a (hetero)aromatic ring system, which may be substituted or not, Y is O, S, or NR.sup.1, X stands for N-Ar, N-Het, N-N=Het, or CR.sup.2 R.sup.3, R.sup.1 is H, (un)substituted alkyl, (un)substituted cycloalkyl, (un)substituted aryl, --SO.sub.2 R.sup.4, --COR.sup.4, --CSR.sup.4, or --POR.sup.4 R.sup.5, Ar is an aromatic nucleus, which is substituted in para-position with amino, alkyloxy, aryloxy, alkylthio, arylthio, which groups may be substituted, or with hydroxy and mercapto, and which aromatic nucleus may also be substituted in other positions with alkyl, aryl, or an acylamido group, Het represents a substituted or unsubstituted heterocyclic ring, R.sup.2 and R.sup.3 each independently represent H, alkyl, cycloalkyl, aryl, alkenyl, alkynyl, a heterocyclic ring, cyano, a halogen atom, --SO.sub.2 R.sup.4, --COR.sup.4, --CSR.sup.4, or --POR.sup.4 R.sup.5, or R.sup.2 and R.sup.3 together represent the atoms necessary to complete a substituted or unsubstituted ring system including a substituted or unsubstituted heterocyclic ring system, and R.sup.4 and R.sup.5 each independently represent alkyl, cycloalkyl, aryl, alkenyl, aralkyl, alkyloxy, aryloxy, alkylthio, arylthio, amino, or a heterocyclic ring, or R.sup.4 and R.sup.5 together represent the atoms completing a 5- or 6-membered ring system.

    Dyes and dye-donor elements for use in thermal dye sublimation transfer
    23.
    发明授权
    Dyes and dye-donor elements for use in thermal dye sublimation transfer 失效
    染料和染料供体元件用于热染料升华转移

    公开(公告)号:US5371228A

    公开(公告)日:1994-12-06

    申请号:US933814

    申请日:1992-08-24

    申请人: Luc J. Vanmaele

    发明人: Luc J. Vanmaele

    摘要: Dye-donor element for use according to thermal dye sublimation transfer comprising a support having thereon a dye layer containing a dye corresponding to the following formula ##STR1## wherein Z represents CN, COOR.sup.1 or CONR.sup.2 R.sup.3 ;R.sup.1, R.sup.2 and R.sup.3 each independently represent hydrogen, alkyl, cycloalkyl, aryl, or R.sup.2 and R.sup.3 together represent the necessary atoms to close a heterocyclic nucleus;Y represents OR.sup.4 or NR.sup.5 R.sup.6 ;R.sup.4 represents hydrogen, alkyl, cycloalkyl, aryl, SO.sub.2 R.sup.7, COR.sup.7, CSR.sup.7, POR.sup.7 R.sup.8 ;R.sup.5 and R.sup.6 each independently has one of the significances given to R.sup.4 or represent amino, or R.sup.5 and R.sup.6 together represent the necessary atoms to close a heterocyclic nucleus, including a heterocyclic nucleus with an aliphatic or aromatic ring fused-on;R.sup.7 and R.sup.8 each independently represent alkyl, cycloalkyl, alkenyl, aralkyl, aryl, alkyloxy, aryloxy, alkylthio, arylthio, amino or a heterocyclic group or R.sup.7 and R.sup.8 together represent the necessary atoms to close a 5- or 6-membered ring;V represents O, S, Se, Te, NR.sup.27 ;R.sup.23, R.sup.24, R.sup.25 and R.sup.26 each independently represent hydrogen, alkyl, alkenyl, cycloalkyl, aryl, alkyloxycarbonyl, aryloxycarbonyl, carbonamido, or R.sup.23 and R.sup.24 together and/or R.sup.25 and R.sup.26 together represent the necessary atoms to close (a) ring(s) fused-on the nucleus andR.sup.27 represents hydrogen, alkyl, cycloalkyl, aryl or amino, with the provision that Y is not a NH.sub.2 -group.

    摘要翻译: 根据热染料升华转印使用的染料供体元件,其包含其上具有染料层的载体,所述染料层含有对应于下式的其中Z表示CN,COOR1或CONR2R3; R1,R2和R3各自独立地表示氢,烷基,环烷基,芳基或R2和R3一起表示封闭杂环核的必需原子; Y表示OR4或NR5R6; R4代表氢,烷基,环烷基,芳基,SO2R7,COR7,CSR7,POR7R8; R5和R6各自独立地具有给予R4或代表氨基的一个意义,或者R5和R6一起代表关闭杂环核的必需原子,包括杂环核与稠合的脂族或芳香环; R 7和R 8各自独立地表示烷基,环烷基,烯基,芳烷基,芳基,烷氧基,芳氧基,烷硫基,芳硫基,氨基或杂环基或R7和R8一起代表必要的原子以封闭5-或6-元环; V表示O,S,Se,Te,NR27; R 23,R 24,R 25和R 26各自独立地表示氢,烷基,烯基,环烷基,芳基,烷氧基羰基,芳氧基羰基,碳酰氨基或R 23和R 24一起和/或R 25和R 26一起代表关闭(a) ),R 27表示氢,烷基,环烷基,芳基或氨基,条件是Y不是NH 2 - 基团。

    Dyes and dye-donor elements for use in thermal dye sublimation transfer
    24.
    发明授权
    Dyes and dye-donor elements for use in thermal dye sublimation transfer 失效
    染料和染料供体元件用于热染料升华转移

    公开(公告)号:US5142089A

    公开(公告)日:1992-08-25

    申请号:US709821

    申请日:1991-06-04

    申请人: Luc J. Vanmaele

    发明人: Luc J. Vanmaele

    摘要: Dye corresponding to the following formula - ##STR1## wherein Z represents CN, COOR.sup.1 or CONR.sup.2 R.sup.3 ;R.sup.1, R.sup.2 and R.sup.3 each independently represents hydrogen, substituted or unsubstituted alkyl, substituted or unsubstituted cycloalkyl, substituted or unsubstituted aryl, or R.sup.2 and R.sup.3 together represent the necessary atoms to close a heterocyclic nucleus or substituted heterocyclic nucleus;Y represents OR.sup.4 or NR.sup.5 R.sup.6 or CN;R.sup.4 represents hydrogen, substituted or unsubstituted or unsubstituted aryl, SO.sub.2 R.sup.7, COR.sup.7, CSR.sup.7, POR.sup.7 R.sup.8 ;R.sup.5 and R.sup.6 each independently has one of the significances given to R.sup.4 or represents substituted or unsubstituted amino, or R.sup.5 and R.sup.6 together represent the necessary atoms to close a heterocyclic nucleus or substituted heterocyclic nucleus, including a heterocyclic nucleus with an aliphatic or aromatic ring fused-on;R.sup.7 and R.sup.8 each independently represents substituted or unsubstituted alkyl, substituted or unsubstituted cycloalkyl, substituted or unsubstituted alkenyl, substituted or unsubstituted aralkyl, substituted or unsubstituted aryl, substituted or unsubstituted alkyloxy, substituted or unsubstituted arloxy, substituted or unsubstituted alkylthio, substituted or unsubstituted arylthio, substituted or unsubstituted amino or a substituted or unsubstituted heterocyclic group or R.sup.7 and R.sup.8 together represent the necessary atoms to close a 5- or 6-membered ring;X represents N-Ar;Ar represents an aromatic nucleus substituted in para position by a substituent chosen from the group consisting of substituted or unsubstituted amino, substituted or unsubstituted alkyloxy, substituted or unsubstituted aryloxy, substituted or unsubstituted alkylthio, substituted or unsubstituted arylthio, hydroxy and mercapto.

    摘要翻译: 染料对应于下式 - 其中Z表示CN,COOR1或CONR2R3; R 1,R 2和R 3各自独立地表示氢,取代或未取代的烷基,取代或未取代的环烷基,取代或未取代的芳基,或者R 2和R 3一起代表封闭杂环核或取代的杂环核的必要原子; Y表示OR4或NR5R6或CN; R4表示氢,取代或未取代或未取代的芳基,SO2R7,COR7,CSR7,POR7R8; R 5和R 6各自独立地具有给予R4的意义之一或表示取代或未取代的氨基,或者R 5和R 6一起代表关闭杂环核或取代的杂环核的必要原子,包括杂环核与脂族或芳香环稠合 -上; R 7和R 8各自独立地表示取代或未取代的烷基,取代或未取代的环烷基,取代或未取代的烯基,取代或未取代的芳烷基,取代或未取代的芳基,取代或未取代的烷氧基,取代或未取代的芳氧基,取代或未取代的烷硫基,取代或未取代的芳硫基 取代或未取代的氨基或取代或未取代的杂环基或R7和R8一起代表必要的原子以封闭5-或6-元环; X表示N-Ar; Ar表示通过选自取代或未取代的氨基,取代或未取代的烷氧基,取代或未取代的芳氧基,取代或未取代的烷硫基,取代或未取代的芳硫基,羟基和巯基的取代基取代在对位的芳香核。

    Intramolecular nucleophilic displacement compound and use in photography
    25.
    发明授权
    Intramolecular nucleophilic displacement compound and use in photography 失效
    分子内亲核置换化合物和用于摄影

    公开(公告)号:US4912028A

    公开(公告)日:1990-03-27

    申请号:US201445

    申请日:1988-06-02

    申请人: Luc J. Vanmaele

    发明人: Luc J. Vanmaele

    摘要: Intramolecular nucleophilic displacement compound or a precursor thereof wherefrom during photographic processing a photographically useful group can be split off, said intramolecular nucleophilic displacement compound or precursor thereof corresponding to the following general structure (I): ##STR1## wherein Nu.sup.1 represents a nucelophilic group e.g. HO, H.sub.2 N or Hs, or a precursor of such nucleophilic group e.g. an oxidized nucleophilic group e.g. O.dbd. or HN.dbd., or RO wherein R is an alkyl, an acyl, an aryl or a trialkylsilanyl group, which groups may be substituted, the said nucleophilic group or precursor thereof being located in adjacent position to C(R.sup.1 R.sup.2) so as to make possible elimination of PUG through a nucleophilic displacement reaction;Ar represents an aryl group or a heteroaryl group (e.g. pyridine), which groups may be substituted by one or more mono-atomic or poly-atomic groups, e.g. alkyl groups, nitro groups, cyano groups, carboxy groups, or by sibstituents which, when in adjacent positions on the ring, together form a ring fused with the (hetero)aryl group, e.g. a benzene ring, a cyclohexane ring, a heteroannulated ring; Ar may comprise as substituent e.g. another nucleophilic group Nu.sup.2 (same as or different from Nu.sup.1);each of R.sup.1 and R.sup.2 (same or different) represents hydrogen or an alkyl, an aryl or an aralkyl group which groups each may be substituted;R.sup.3 represents an alkyl, an aralkyl, an alkyloxy, an aryloxy, an alkylthio, an arylthio, an amino group which groups each may be substituted, an oxy (O.sup.-) or a hydroxy group;PUG is a group containing a hetero atom (selected from among N, S and O) through which it is attached to the phosphor atom and producing a photographically useful activity after cleavage of the bond between the hetero atom and the phosphor atom.

    Photographic element incorporating redox compounds for use in a dye
diffusion transfer process
    26.
    发明授权
    Photographic element incorporating redox compounds for use in a dye diffusion transfer process 失效
    掺入用于染料扩散转移过程的氧化还原化合物的摄影元件

    公开(公告)号:US4871654A

    公开(公告)日:1989-10-03

    申请号:US180082

    申请日:1988-04-11

    IPC分类号: G03C7/305 G03C8/10

    摘要: Photographic silver halide emulsion element for dye image production comprising a support carrying at least one alkali-permeable silver halide hydrophilic colloid emulsion layer incorporating in operative association therewith a dye-releasing compound capable of releasing a diffusible dye moiety from a carrier moiety by a redox reaction, said compound corresponding to the general formula: ##STR1## wherein CAR is an organic carrier moiety capable of undergoing a redox reaction, L is a group cleavable or releasable from the carrier moiety by a redox reaction taking place in alkaline condiitons as a function of the development of a silver halide emulsion layer incorporating such compound, G is a bridging group, each of L.sup.1 and L.sup.2 is a linking member, PUG.sup.1 is a dye (precursor) group, PUG.sup.2 is a dye (precursor) group, an UV-absorber group, or a singlet oxygen scavenger group.

    摘要翻译: 用于染料图像生产的照相卤化银乳剂元件,其包含载体,该载体携带至少一种碱可透过的卤化银亲水胶体乳剂层,其与可操作地结合使用能够通过氧化还原反应从载体部分释放可扩散染料部分的染料释放化合物 所述化合物对应于以下通式:其中CAR是能够进行氧化还原反应的有机载体部分,L是通过在碱性条件下发生的氧化还原反应而与载体部分可切割或释放的基团,作为 开发包含这种化合物的卤化银乳剂层,G是桥连基团,L1和L2各自是连接构件,PUG1是染料(前体)基团,PUG2是染料(前体)基团,UV吸收剂 组或单重除氧剂组。