Light-sensitive silver halide photographic material with sensitizing dye combination
    45.
    发明授权
    Light-sensitive silver halide photographic material with sensitizing dye combination 失效
    感光银染料感光材料与敏感染料组合

    公开(公告)号:US3769024A

    公开(公告)日:1973-10-30

    申请号:US3769024D

    申请日:1971-07-15

    CPC分类号: C09B23/04 C09B23/06 G03C1/29

    摘要: Photographic materials of improved green sensitivity are described containing a light-sensitive silver halide emulsion and including, in combination, at least one monomethinecyanine dye of the general formula,

    Wherein Y2 is a hydrogen atom or a lower alkyl group; Y3 is a hydrogen atom, a lower alkyl group, a lower alkoxyl group, a halogen atom or a phenyl group; W is a halogen atom or a phenyl group; R3 is a lower alkyl group; M is a hydrogen atom, an alkali metal atom or H.Q (where Q is an organic base); and n1 and n2 are individually 2, 3 or 4. Lower fog levels are also noted. Emulsions are detailed as well as materials utilizing such emulsions.

    WHEREIN Y1 is a hydrogen atom, a lower alkyl group or a lower alkoxy group; Z is S or Se; V is a hydrogen atom or a lower alkyl group; R1 is a lower alkyl group or a substituted alkyl group; R2 is a sulfoalkyl group or a carboxyalkyl group; X is an anion; and m is zero or 1, and at least one oxacarbocyanine dye of the general formula,

    D R A W I N G

    摘要翻译: 描述了改进的绿色灵敏度的照相材料,其包含感光卤化银乳剂,并且包括组合的至少一种通式为的亚甲基染料,WHEREIN Y1是氢原子,低级烷基或低级烷氧基; Z是S或Se; V是氢原子或低级烷基; R1是低级烷基或取代烷基; R2是磺基烷基或羧基烷基; X是阴离子; 和m为0或1,以及至少一个通式为的氧化花青染料,其中Y2为氢原子或低级烷基; Y 3为氢原子,低级烷基,低级烷氧基,卤素原子或苯基; W是卤素原子或苯基; R3是低级烷基; M是氢原子,碱金属原子或H.Q(其中Q是有机碱); 并且n1和n2分别为2,3或4.还注意到较低的雾度。 详细的乳液以及利用这种乳液的材料。

    Silver halide emulsions sensitized with cyanine dyes containing a quaternary group
    48.
    发明授权
    Silver halide emulsions sensitized with cyanine dyes containing a quaternary group 失效
    含有季胺的氰胺染料敏化银乳剂

    公开(公告)号:US3734739A

    公开(公告)日:1973-05-22

    申请号:US3734739D

    申请日:1971-07-29

    申请人: POLAROID CORP

    发明人: BORROR A

    摘要: The present invention relates to photography and, more particularly, to a novel spectrally (optically) sensitized radiation recording photographic element which comprises a cyanine dye of the formula:
    WHEREIN L represents a methine group; m represents a positive integer of from 1 to 3, inclusive; Z and Z1 each represents the nonmetallic atoms necessary to complete a cyanine dye heterocyclic ring system containing a five or six membered heterocyclic nucleus; R and R1 each represents a divalent acylic cyclic group; X represents a quaternary ammonium, sulfonium or phosphonium group; Y represents a -SO3 or a -COO group; and W represents an anion.

    摘要翻译: 本发明涉及摄影,更具体地,涉及一种新颖的光学(光学)增感的辐射记录照相元件,其包含下式的花青染料:

    Preparation of formylmethylene compounds and corresponding photographic dyestuffs
    49.
    发明授权
    Preparation of formylmethylene compounds and corresponding photographic dyestuffs 失效
    甲基甲基化合物的制备和相关摄影试验

    公开(公告)号:US3723419A

    公开(公告)日:1973-03-27

    申请号:US3723419D

    申请日:1967-05-17

    申请人: EASTMAN KODAK CO

    发明人: MEE J HESELTINE D

    IPC分类号: C09B23/06

    CPC分类号: C09B23/06

    摘要: Formylmethylene dye intermediates are prepared by reacting a heterocyclic quaternary salt with a complex of dialkylformamide and inorganic acid halide followed by hydrolysis. Cyanine dyes are prepared by reacting such formylmethylene dye intermediates with heterocyclic quaternary salt.

    摘要翻译: 甲酰基亚甲基染料中间体通过使杂环季盐与二烷基甲酰胺和无机酰卤的配合物反应然后水解制备。 花青染料通过使这种甲酰基亚甲基染料中间体与杂环季盐反应来制备。

    Photographic material containing filter dyes
    50.
    发明授权
    Photographic material containing filter dyes 失效
    摄影材料包含过滤器

    公开(公告)号:US3723128A

    公开(公告)日:1973-03-27

    申请号:US3723128D

    申请日:1971-06-02

    申请人: ILFORD LTD

    IPC分类号: C09B23/06 G03C1/83 G03C1/84

    CPC分类号: C09B23/06 G03C1/832

    摘要: This invention relates to new polymethinoxanol dye-stuffs. They correspond to the formula

    WHEREIN X is the residue of a heterocyclic ring system and R1 and R2 are hydrogen atoms or optionally substituted alkyl or aryl groups. They are useful for incorporation in photographic silver halide material and able to correct various deficiencies of such material.

    摘要翻译: 本发明涉及新的聚甲硫醇醇染料。 它们对应于式WHEREIN X是杂环系统的残基,并且R 1和R 2是氢原子或任选取代的烷基或芳基。 它们可用于掺入照相卤化银材料中并且能够校正这种材料的各种缺陷。