A COLOR PHOTOGRAPHIC ELEMENT COMPRISING A COMMON CHROMOGENIC COUPLER
    1.
    发明申请
    A COLOR PHOTOGRAPHIC ELEMENT COMPRISING A COMMON CHROMOGENIC COUPLER 审中-公开
    包含通用色谱耦合器的彩色摄影元件

    公开(公告)号:WO0196948A3

    公开(公告)日:2002-04-11

    申请号:PCT/US0118843

    申请日:2001-06-11

    Abstract: A light sensitive silver halide color photographic element having a common chromogenic coupler and a distinct developer associated with each color forming layer unit is disclosed. In a first embodiment, the light sensitive silver halide color photographic element has a red light sensitive silver halide layer unit and a first blocked coupling developer, a green light sensitive silver halide layer unit and a second blocked coupling developer and a blue light sensitive silver halide layer unit having a third blocked coupling developer and wherein each layer unit has the same chromogenic coupler. In a second embodiment, the light sensitive silver halide color photographic element has a red light sensitive silver halide layer unit and a first blocked coupling developer, a green light sensitive silver halide layer unit and a second blocked coupling developer, and a blue light sensitive silver halide layer unit having a third blocked coupling developer. By means of the present invention, light sensitive color photothermographic elements can form yellow, magenta and cyan dye records of consistent density forming ability and conistent stability in all three color records. The present invention also relates to a novel blocked phenylenediamine developer useful in the imaging elements according to the present invention.

    Abstract translation: 公开了具有共同显色成色剂的感光卤化银彩色照相元件和与每种颜色形成层单元相关联的不同显影剂。 在第一实施例中,感光卤化银彩色照相元件具有红色感光卤化银层单元和第一阻挡耦合显影剂,绿色感光卤化银层单元和第二阻挡耦合显影剂和蓝色感光卤化银 层单元具有第三阻塞耦合显影剂,并且其中每个层单元具有相同的显色成色剂。 在第二实施方案中,感光卤化银彩色照相元件具有红色感光卤化银层单元和第一阻挡耦合显影剂,绿色感光卤化银层单元和第二阻挡耦合显影剂,以及蓝色感光银 卤化物层单元具有第三阻塞耦合显影剂。 通过本发明,光敏彩色光热敏成像元件可以形成一致的密度形成能力和在所有三种色彩记录中一致的稳定性的黄色,品红色和青色染料记录。 本发明还涉及可用于根据本发明的成像元件的新型封端苯二胺显影剂。

    IMAGING ELEMENT CONTAINING A BLOCKED PHOTOGRAPHICALLY USEFUL COMPOUND
    2.
    发明申请
    IMAGING ELEMENT CONTAINING A BLOCKED PHOTOGRAPHICALLY USEFUL COMPOUND 审中-公开
    成像元件包含一个封闭的摄影有用的化合物

    公开(公告)号:WO01096946A2

    公开(公告)日:2001-12-20

    申请号:PCT/US2001/017866

    申请日:2001-06-01

    Abstract: Blocked photographically useful groups decompose thermally via a Lossen rearrangement reaction, including, for example, compounds represented by the following structure: F. In the above structure, the substituents are as defined in the application. Such compounds have good reactivity and can by used to block photographically useful compounds such as developing agents until thermally activated under preselected conditions. Compounds according to the present invention are especially useful in color photothermographic imaging elements.

    Abstract translation: 封闭的有用的基团通过Lossen重排反应热分解,包括例如由以下结构表示的化合物:F.在上述结构中,取代基如本申请中所定义。 这些化合物具有良好的反应性,并且可以通过用于阻挡照相用的化合物如显影剂,直到在预选条件下热活化。 根据本发明的化合物在彩色光热敏成像元件中特别有用。

    IMAGING ELEMENT CONTAINING A BLOCKED PHOTOGRAPHICALLY USEFUL COMPOUND
    3.
    发明申请
    IMAGING ELEMENT CONTAINING A BLOCKED PHOTOGRAPHICALLY USEFUL COMPOUND 审中-公开
    成像元件包含一个封闭的摄影有用的化合物

    公开(公告)号:WO0196946A3

    公开(公告)日:2003-07-10

    申请号:PCT/US0117866

    申请日:2001-06-01

    Abstract: Blocked photographically useful groups decompose thermally via a Lossen rearrangement reaction, including, for example, compounds represented by the following structure: F. In the above structure, the substituents are as defined in the application. Such compounds have good reactivity and can by used to block photographically useful compounds such as developing agents until thermally activated under preselected conditions. Compounds according to the present invention are especially useful in color photothermographic imaging elements.

    Abstract translation: 封闭的有用的基团通过Lossen重排反应热分解,包括例如由以下结构表示的化合物:F.在上述结构中,取代基如本申请中所定义。 这些化合物具有良好的反应性,并且可以通过用于阻挡照相用的化合物如显影剂,直到在预选条件下热活化。 根据本发明的化合物在彩色光热敏成像元件中特别有用。

    A COLOR PHOTOGRAPHIC ELEMENT COMPRISING A COMMON CHROMOGENIC COUPLER
    7.
    发明申请
    A COLOR PHOTOGRAPHIC ELEMENT COMPRISING A COMMON CHROMOGENIC COUPLER 审中-公开
    包含通用色谱耦合器的彩色摄影元件

    公开(公告)号:WO01096948A2

    公开(公告)日:2001-12-20

    申请号:PCT/US2001/018843

    申请日:2001-06-11

    Abstract: A light sensitive silver halide color photographic element having a common chromogenic coupler and a distinct developer associated with each color forming layer unit is disclosed. In a first embodiment, the light sensitive silver halide color photographic element has a red light sensitive silver halide layer unit and a first blocked coupling developer, a green light sensitive silver halide layer unit and a second blocked coupling developer and a blue light sensitive silver halide layer unit having a third blocked coupling developer and wherein each layer unit has the same chromogenic coupler. In a second embodiment, the light sensitive silver halide color photographic element has a red light sensitive silver halide layer unit and a first blocked coupling developer, a green light sensitive silver halide layer unit and a second blocked coupling developer, and a blue light sensitive silver halide layer unit having a third blocked coupling developer. By means of the present invention, light sensitive color photothermographic elements can form yellow, magenta and cyan dye records of consistent density forming ability and conistent stability in all three color records. The present invention also relates to a novel blocked phenylenediamine developer useful in the imaging elements according to the present invention.

    Abstract translation: 公开了具有共同显色成色剂的感光卤化银彩色照相元件和与每种颜色形成层单元相关联的不同显影剂。 在第一实施例中,感光卤化银彩色照相元件具有红色感光卤化银层单元和第一阻挡耦合显影剂,绿色感光卤化银层单元和第二阻挡耦合显影剂和蓝色感光卤化银 层单元具有第三阻塞耦合显影剂,并且其中每个层单元具有相同的显色成色剂。 在第二实施方案中,感光卤化银彩色照相元件具有红色感光卤化银层单元和第一阻挡耦合显影剂,绿色感光卤化银层单元和第二阻挡耦合显影剂,以及蓝色感光银 卤化物层单元具有第三阻塞耦合显影剂。 通过本发明,光敏彩色光热敏成像元件可以形成一致的密度形成能力的黄色,品红色和青色染料记录,并且在所有三种颜色记录中均具有一致的稳定性。 本发明还涉及可用于根据本发明的成像元件的新型封端苯二胺显影剂。

    CLEAVABLE POLYMERS AND PHOTOGRAPHIC PRODUCTS AND PROCESSES EMPLOYING SAME
    8.
    发明申请
    CLEAVABLE POLYMERS AND PHOTOGRAPHIC PRODUCTS AND PROCESSES EMPLOYING SAME 审中-公开
    可清洗的聚合物和摄影产品以及使用它们的方法

    公开(公告)号:WO1982003131A1

    公开(公告)日:1982-09-16

    申请号:PCT/US1982000251

    申请日:1982-03-02

    Applicant: POLAROID CORP

    CPC classification number: C09B69/10 G03C7/30511 G03C8/10

    Abstract: Polymers comprising recurring units which, in the presence of silver ion or silver complex, are capable of undergoing cleavage or which, in the presence of an oxidizing or reducing agent, form a reaction product capable of undergoing cleavage so as to release a monovalent radical from the polymer. In a preferred embodiment, the released material comprises a photographically useful moiety. The invention also relates to photographic products and processes employing polymers comprising recurring units which, in the presence of a cleavage-initiating agent provided in an imagewise distribution as a result of development of a silver halide emulsion, undergo cleavage to release a correspondingly imagewise distribution of a photographically useful moiety.

    Abstract translation: 包含重复单元的聚合物,其在银离子或银络合物存在下能够进行裂解,或者在氧化还原剂存在下形成能够进行裂解的反应产物,以便从 聚合物。 在优选的实施方案中,释放的材料包含照相有用的部分。 本发明还涉及使用包含重复单元的聚合物的照相产品和方法,所述重复单元在作为卤化银乳剂显影的结果的成像分布中提供的裂解起始剂存在下,经历裂解以释放相应的成像分布 照片上有用的部分。

    BLOCKED FILTER DYES FOR PHOTOGRAPHIC MATERIAL AND PROCESS
    9.
    发明申请
    BLOCKED FILTER DYES FOR PHOTOGRAPHIC MATERIAL AND PROCESS 审中-公开
    用于摄影材料和工艺的阻塞过滤器

    公开(公告)号:WO1992021064A1

    公开(公告)日:1992-11-26

    申请号:PCT/US1992004062

    申请日:1992-05-13

    Abstract: A novel blocked filter dye comprises a new blocking group that (a) comprises two electrophilic groups, the least electrophilic of which is bonded directly or through a timing group to the filter dye group of the compound, (b) is capable of reacting with a dinucleophile reagent, and (c) has the two electrophilic groups separated from each other by a bond or unsubstituted or substituted atom that enables nucleophilic displacement to occur with release of the filter dye when the compound is reacted with a dinucleophile reagent. Such a blocked filter dye is useful in a photographic material and process to provide increased stability and enable more rapid release of the filter dye upon reaction with a dinucleophile reagent.

    Abstract translation: 一种新的封闭的滤光染料包括一个新的封闭基团,其中(a)包含两个亲电子基团,其亲电极性直接键合或通过定时基团与化合物的过滤染料基团键合,(b)能够与 亲核试剂和(c)两个亲电子基团通过键或未取代或取代的原子彼此分离,当化合物与亲核试剂反应时,可以通过过滤染料释放而进行亲核置换。 这种封闭的过滤染料在照相材料和方法中是有用的,以提供增加的稳定性并且能够在与亲核试剂反应时使过滤染料更快速地释放。

    PHOTOGRAPHIC SYSTEM
    10.
    发明申请
    PHOTOGRAPHIC SYSTEM 审中-公开
    摄影系统

    公开(公告)号:WO8706024A3

    公开(公告)日:1988-04-07

    申请号:PCT/US8700529

    申请日:1987-03-05

    Applicant: POLAROID CORP

    Abstract: Photographic system wherein development of an exposed photosensitive element with an aqueous alkaline photographic developing composition is effected in the presence of a compound represented by formula (I), wherein R is -OH, -OR4, -NH2-NHR5 or -NR4R6; R1 is hydrogen, -NH2, alkyl, substituted alkyl, aryl or substituted aryl; R2 and R3 each independently is hydrogen, alkyl, aralkyl or aryl; R4 is a protecting group which can be removed in the presence of a base; R5 is an activating group which can render the neighboring hydrogen atom acidic; R6 is an electron withdrawing group which is capable of stabilizing the negative charge on the nitrogen atom which is produced upon removal of R4 upon contact with alkali; and PHOTO is a photographically useful group. The compounds provide controlled release of the photographically useful group by a base-catalyzed elimination when contacted by the aqueous alkaline processing composition.

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