Solid particle dispersions of filter dyes for photographic elements
    1.
    发明授权
    Solid particle dispersions of filter dyes for photographic elements 失效
    用于摄影元件的过滤器的固体颗粒分散体

    公开(公告)号:US5213956A

    公开(公告)日:1993-05-25

    申请号:US733929

    申请日:1991-07-22

    IPC分类号: C09B23/01 C09B23/14 G03C1/83

    摘要: Solid particle dispersions of dyes according to the formula: ##STR1## wherein D is selected from the group consisting of ##STR2## and ketomethylene nuclei are disclosed as filter dyes for photographic elements.In this formula, E.sup.1 and E.sup.2 are each independently electron withdrawing groups R.sup.1 and R.sup.6 are each independently R or NHR, where R is substituted or unsubstituted aryl. R.sup.2 and R.sup.3 are each independently substituted or unsubstituted alkyl or substituted or unsubstituted aryl, or represent the carbon atoms necessary to form a fused ring with the phenyl ring to which the N atom is attached. R.sup.4 and R.sup.7 are each independently hydrogen, substituted or unsubstituted alkyl or substituted or unsubstituted aryl. R.sup.5 is substituted or unsubstituted alkyl Z represents the atoms necessary to complete a substituted or unsubstituted 5 or 6 membered heterocyclic nucleus. M.sup.+ is a cation. L.sup.1 through L.sup.7 are each independently substituted or unsubstituted methine groups. m is 0, 1, 2, or 3. n is 0 or 1. p is 0, 1, 2, 3, or 4. q is 0, 1, 2, or 3. At least one of R.sup.1 or D includes an aryl ring substituted with a carboxy or sulfonamido substituent.

    Filter dyes for photographic elements
    2.
    发明授权
    Filter dyes for photographic elements 失效
    用于照相元件的滤色染料

    公开(公告)号:US5399690A

    公开(公告)日:1995-03-21

    申请号:US15775

    申请日:1993-02-10

    摘要: Solid particle dispersions of dyes according to the formula: ##STR1## wherein D is selected from the group consisting of ##STR2## and ketomethylene nuclei are disclosed as filter dyes for photographic elements.In this formula, E.sup.1 and E.sup.2 are each independently electron withdrawing groups. R.sup.1 and R.sup.6 are each independently R or NHR, where R is aryl. R.sup.2 and R.sup.3 are each independently alkyl or aryl, or represent the carbon atoms necessary to form a fused ring with the phenyl ring to which the N atom is attached. R.sup.4 and R.sup.7 are each independently hydrogen, alkyl or aryl. R.sup.5 is alkyl. Z represents the atoms necessary to complete a 5 or 6 memebered heterocyclic nucleus. M.sup.+ is a cation. L.sup.1 through L.sup.7 are each independently methine groups. m is 0, 1, 2, or 3. n is 0 or 1. p is 0, 1, 2, 3, or 4. q is 0, 1, 2, or 3. At least one of R.sup.1 or D includes an aryl ring substituted with a carboxy or sulfonamido substituent.

    摘要翻译: 公开了根据下式的染料的固体颗粒分散体:其中D选自由下列组成的组:IMA图像和酮亚甲基核,作为照相元件的滤光染料。 在该式中,E1和E2各自独立地是吸电子基团。 R 1和R 6各自独立地为R或NHR,其中R为芳基。 R2和R3各自独立地为烷基或芳基,或代表与N原子连接的苯环形成稠环所必需的碳原子。 R4和R7各自独立地为氢,烷基或芳基。 R5是烷基。 Z表示完成5或6个杂芳核所必需的原子。 M +是阳离子。 L1至L7各自独立为次甲基。 m为0,1,2或3.n为0或1.p为0,1,2,3或4.q为0,1,2或3.R 1或D中的至少一个包括 被羧基或磺酰氨基取代基取代的芳环。

    Solid particle dispersions of filter dyes for photographic elements
    3.
    发明授权
    Solid particle dispersions of filter dyes for photographic elements 失效
    用于照相元件的滤光染料的固体颗粒分散体

    公开(公告)号:US5266454A

    公开(公告)日:1993-11-30

    申请号:US024564

    申请日:1993-03-01

    摘要: Solid particle dispersions of dyes according to the formula: ##STR1## wherein D is selected from the group consisting of ##STR2## are disclosed as filter dyes for photographic elements. In this formula, R.sup.1, R.sup.2, R.sup.3, and R.sup.4 are each independently hydrogen, substituted or unsubstituted alkyl, or substituted or unsubstituted aryl. R is a carboxy or sulfonamido substituent. L.sup.1 through L.sup.5 are each independently substituted or unsubstituted methine groups, and m is 0 or 1. The dyes of the invention are particularly useful as filter dyes for light in the ultraviolet and short blue wavelength regions of the spectrum.

    摘要翻译: 公开了根据下式的染料的固体颗粒分散体:其中D选自< IMAGE>和< IMAGE>作为照相元件的过滤染料。 在该式中,R 1,R 2,R 3和R 4各自独立地为氢,取代或未取代的烷基或取代或未取代的芳基。 R是羧基或磺酰氨基取代基。 L1至L5各自独立地为取代或未取代的次甲基,m为0或1.本发明的染料特别可用作用于光谱的紫外线和短蓝色波长区域中的光的滤光染料。

    Solid particle dispersions of filter dyes for photographic elements
    5.
    发明授权
    Solid particle dispersions of filter dyes for photographic elements 失效
    用于照相元件的滤光染料的固体颗粒分散体

    公开(公告)号:US5470695A

    公开(公告)日:1995-11-28

    申请号:US289993

    申请日:1994-08-12

    摘要: Solid particle dispersions of dyes according to the formula: ##STR1## wherein D is selected from the group consisting of ##STR2## are disclosed as filter dyes for photographic elements. In this formula, R.sup.1, R.sup.2, and R.sup.3 are each independently hydrogen, substituted or unsubstituted alkyl, or substituted or unsubstituted alkoxy. At least one of R.sup.1, R.sup.2 and R.sup.3 is substituted or unsubstituted alkoxy, or two of R.sup.1, R.sup.2 and R.sup.3 together consist of --O--L--O-- and form a ring condensed with the phenyl ring to which they are attached wherein L is an alkylene linking group. R.sup.4, R.sup.5, R.sup.6, and R.sup.7 are each independently hydrogen, substituted or unsubstituted alkyl, or substituted or unsubstituted aryl. R is a carboxy or sulfonamido substituent, and L.sup.1, L.sup.2 and L.sup.3 are each independently substituted or unsubstituted methine groups. The dyes of the invention are particularly useful as filter dyes for light in the ultraviolet and short blue wavelength regions of the spectrum.

    摘要翻译: 公开了根据下式的染料的固体颗粒分散体:其中D选自 作为照相元件的滤光染料。 在该式中,R 1,R 2和R 3各自独立地为氢,取代或未取代的烷基或取代或未取代的烷氧基。 R 1,R 2和R 3中的至少一个是取代或未取代的烷氧基,或者R 1,R 2和R 3中的两个由-OLO-组成,并形成与它们所连接的苯环稠合的环,其中L是亚烷基连接基团 。 R 4,R 5,R 6和R 7各自独立地为氢,取代或未取代的烷基或取代或未取代的芳基。 R是羧基或磺酰氨基取代基,L1,L2和L3各自独立地是取代或未取代的次甲基。 本发明的染料特别可用作用于光谱的紫外和短蓝色波长区域中的光的滤光染料。

    Photographic elements coated on transparent support with reflective protective overcoat
    9.
    发明授权
    Photographic elements coated on transparent support with reflective protective overcoat 失效
    照相元件涂在透明支架上,带反光保护罩

    公开(公告)号:US06586165B2

    公开(公告)日:2003-07-01

    申请号:US09844230

    申请日:2001-04-27

    IPC分类号: G03C1795

    摘要: The present invention is a photographic element which includes, in order, a transparent support, at least one silver halide emulsion layer superposed on the support, optionally a white or diffuse reflective layer, and a processing-solution-permeable protective layer on the backside, which protective layer becomes water-resistant in the final product without lamination or fusing. The present invention is also directed to a method of making a photographic print involving developing the photographic element. The resulting print is viewed through the support, which provides protection against scratches and stains, while the polymeric overcoat provides water and stain protection to the reverse of the print where minor scratches or damage are not critical, since the image is not viewed from this side. Thus, this invention provides for a tough, stain resistant and transparent viewing surface and a stain resistant back side, which is permeable to processing solutions.

    摘要翻译: 本发明涉及一种照相元件,其中依次包括透明支持体,叠置在支持体上的至少一个卤化银乳剂层,任选地为白色或漫反射层,背面为处理剂溶液可渗透的保护层, 该保护层在最终产品中不会层压或熔化而变得耐水。 本发明还涉及一种制造涉及显影照相元件的照相印刷品的方法。 通过支撑件观察所得到的印刷品,其提供防划伤和污渍的保护,而聚合物外涂层对印刷品的相反部分提供防水和防污染,其中轻微的划痕或损伤不是关键的,因为从该侧看不到图像 。 因此,本发明提供了对加工溶液是可渗透的韧性,耐污染和透明的观察表面和防污背面。

    Direct-positive photographic materials containing a nucleator in solid
particle dispersion form
    10.
    发明授权
    Direct-positive photographic materials containing a nucleator in solid particle dispersion form 失效
    含有固体颗粒分散形式的成核剂的直接正性照相材料

    公开(公告)号:US5283167A

    公开(公告)日:1994-02-01

    申请号:US828431

    申请日:1992-01-30

    IPC分类号: G03C1/485 G03C1/295

    CPC分类号: G03C1/48546 Y10S430/141

    摘要: A direct-positive image-forming photographic material comprises a supporting substrate bearing a light sensitive, nonprefogged silver halide photographic emulsion capable of forming an internal latent image and includes a water-insoluble nucleator. The nucleator is incorporated in the photographic material in the form of a solid particle dispersion to improve the storage stability of the photographic material. The development rate of the photographic material may be increased by use of a developer containing an activator for the nucleator.

    摘要翻译: 直接成像照相材料包括支撑基底,其支撑能形成内部潜像并且包括水不溶性成核剂的光敏非离子卤化银照相乳剂。 成核剂以固体颗粒分散体的形式并入照相材料中以改善照相材料的储存稳定性。 可以通过使用含有成核剂活化剂的显影剂来增加照相材料的显影速率。