Cyan dyes in dye-donor elements for use in thermal dye transfer methods
    13.
    发明授权
    Cyan dyes in dye-donor elements for use in thermal dye transfer methods 失效
    染料供体元素中的青色染料用于热染料转移方法

    公开(公告)号:US4987119A

    公开(公告)日:1991-01-22

    申请号:US485564

    申请日:1990-02-27

    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 2-N-alkyl-substituted carbamoyl-4-[N-(p-substituted aminoaryl)-imino]-1,4-naphthoquinone cyan dye carried by a polymeric binder resin, said dye being a 2-N-alkyl-substituted carbamoyl-4-[N-(p-substituted aminoaryl)-imino]-1,4-naphthoquinone cyan dye, the N-alkyl group of which is methyl that is substituted with a branched-chain non-cyclic C.sub.3 -C.sub.18 alkyl group or the N-alkyl group of which is a C.sub.2 -C.sub.4 straight chain alkyl group that on its omega-carbon atom is substituted with a branched chain C.sub.3 -C.sub.18 alkyl group, an aryl group, or a cycloalkyl group.

    Mordanting polymers for acid dyes
    14.
    发明授权
    Mordanting polymers for acid dyes 失效
    用于酸性染料的媒染聚合物

    公开(公告)号:US4814255A

    公开(公告)日:1989-03-21

    申请号:US136384

    申请日:1987-12-22

    IPC分类号: C08G73/02 G03C8/56 G03C5/54

    CPC分类号: G03C8/56 Y10S430/142

    摘要: The present invention provides an image receptor element for dye diffusion transfer imaging processes, which comprises a support and an image-receiving layer incorporating a hydrophilic colloid and a mordanting polymer having quaternary ammonium groups and comprising polyalkylpiperidine units, which polymer is capable of fixing acid dyes transferred to said image-receiving layer by diffusion. The present invention also provides a monosheet light-sensitive color photographic element comprising as integrating constituents a light-sensitive element and such an image receptor element.

    Dyes and dye-donor elements for use in thermal dye sublimation transfer
    16.
    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:US5026677A

    公开(公告)日:1991-06-25

    申请号:US524461

    申请日:1990-05-17

    申请人: Luc J. Vanmaele

    发明人: Luc J. Vanmaele

    摘要: Dye-doner 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, 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 alkyl, substituted or unsubstituted cycloalkyl, substituted 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 represent 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 represent 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 aryloxy, 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, N--Het, CR.sup.9 R.sup.10, N--NR.sup.11 R.sup.12 or N--N.dbd.CR.sup.13 R.sup.14 ;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, mercapto;Het represents a substituted or unsubstituted heterocyclic ring;R.sup.9 and R.sup.10 each independently represent hydrogen, substituted or unsubstituted alkyl, substituted or unsubstituted cycloalkyl, substituted or unsubstituted aryl, substituted or unsubstituted alkenyl, substituted or unsubstituted alkynyl, a substituted or unsubstituted heterocyclic ring, cyano, halogen, SO.sub.2 R.sup.7, COR.sup.7, CSR.sup.7, POR.sup.7 R.sup.8 or R.sup.9 and R.sup.10 together represent the necessary atoms to close a substituted or unsubstituted ring including a substituted or unsubstituted heterocyclic ring;R.sup.11 represents a substituted or unsubstituted aromatic ring, including a substituted or unsubstituted aromatic heterocyclic ring;R.sup.12 has one of the significances give to R.sup.4 andR.sup.13 and R.sup.14 each independently represent hydrogen, substituted or unsubstituted alkyl, substituted or unsubstituted cycloalkyl, substituted or unsubstituted aryl, or R.sup.13 and R.sup.14 together represent the necessary atoms to close a substituted or unsubstituted heterocyclic nucleus, including a heterocyclic nucleus with an aliphatic or aromatic ring fused-on.

    Dyes and dye-donor elements for use in thermal dye sublimation transfer

    公开(公告)号:US5468870A

    公开(公告)日:1995-11-21

    申请号:US326399

    申请日:1994-10-20

    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, 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 alkyl, substituted or unsubstituted cycloalkyl, substituted 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 represent 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 represent 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 aryloxy, 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, N-Het, CR.sup.9 R.sup.10, N--NR.sup.11 R.sup.12 or N--N.dbd.CR.sup.13 R.sup.14 ;Ar represents an aromatic nucleus substituted in para position by a substitutent 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, mercapto;Het represents a substituted or unsubstituted heterocyclic ring;R.sup.9 and R.sup.10 each independently represent hydrogen, substituted or unsubstituted alkyl, substituted or unsubstituted cycloalkyl, substituted or unsubstituted aryl, substituted or unsubstituted alkenyl, substituted or unsubstituted alkynyl, a substituted or unsubstituted heterocyclic ring, cyano, halogen, SO.sub.2 R.sup.7, COR.sup.7, CSR.sup.7, POR.sup.7 R.sup.8 or R.sup.9 and R.sup.10 together represent the necessary atoms to close a substituted or unsubstituted ring including a substituted or unsubstituted heterocyclic ring;R.sup.11 represents a substituted or unsubstituted aromatic ring, including a substituted or unsubstituted aromatic heterocyclic ring;R.sup.12 has one of the significances given to R.sup.4 andR.sup.13 and R.sup.14 each independently represent hydrogen, substituted or unsubstituted alkyl, substituted or unsubstituted cycloalkyl, substituted or unsubstituted aryl, or R.sup.13 and R.sup.14 together represent the necessary atoms to close a substituted or unsubstituted heterocyclic nucleus, including a heterocyclic nucleus with an aliphatic or aromatic ring fused-on.

    Particulate toner material with charge control agent
    19.
    发明授权
    Particulate toner material with charge control agent 失效
    颗粒调色剂材料带电荷控制剂

    公开(公告)号:US5013628A

    公开(公告)日:1991-05-07

    申请号:US475202

    申请日:1990-02-05

    IPC分类号: G03G9/09 G03G9/097

    CPC分类号: G03G9/09758

    摘要: Particulate toner material for use in the development of latent electrostatic images, wherein said particulate toner material is capable of acquiring by triboelectric contact electrification when in admixture with carrier particles a net positive charge and contains at least one thermoplastic resin as binder in combination with a colorant and a colorless compound capable of imparting a positive charge to the particulate toner material when in frictional contact with said carrier particles, characterized in that said colorless compound contains in it molecular structure at least one polyalkyl substituted piperidine group and a sterically hindered phenol group.

    摘要翻译: 用于显影静电潜像的颗粒状调色剂材料,其中所述颗粒调色剂材料能够在与载体颗粒混合时具有净正电荷并且含有至少一种作为粘合剂的热塑性树脂与着色剂组合的摩擦接触带电获得 以及当与所述载体颗粒摩擦接触时能够赋予微粒调色剂材料正电荷的无色化合物,其特征在于所述无色化合物在其分子结构中含有至少一个聚烷基取代的哌啶基团和空间位阻酚基团。