Image-receiving element for diffusion transfer photographic and
photothermographic film products
    1.
    发明授权
    Image-receiving element for diffusion transfer photographic and photothermographic film products 失效
    图像接收元件用于扩散转印照相和光热成像膜产品

    公开(公告)号:US5591560A

    公开(公告)日:1997-01-07

    申请号:US568937

    申请日:1995-12-07

    CPC分类号: G03C8/52

    摘要: An image-receiving element for use in photographic and photothermographic diffusion transfer film units of the type wherein the image-receiving element is designed to be removed or "peeled-apart" from a photosensitive element following exposure and processing. The present image-receiving element comprises in sequence, a support, an image-receiving layer, and a strip-coat layer. The strip-coat layer serves to facilitate separation of the image-receiving layer from a photosensitive element after processing. The strip-coat layer comprises a copolymer including: 1) at least about 50% by weight of monomer units, the same or different, derived from an ethylenically unsaturated carboxylic acid or salt thereof, 2) at least about 15% by weight of monomer units of vinyl pyrrolidone, and 3) at least about 5% by weight of monomer units, the same or different, represented by the formula: ##STR1## wherein R.sub.1 of each monomer unit is independently selected from: hydrogen, a substituted or unsubstituted alkyl having 1 to 4 carbon atoms, cyano, and halogen; X of each monomer unit is independently selected from --NH-- or --O--; and R.sub.2 of each monomer unit is independently selected from a hydroxy substituted alkyl group.

    摘要翻译: 用于照相和光热成像漫射转印膜单元的图像接收元件,其中图像接收元件被设计成在曝光和处理之后从光敏元件去除或“剥离”。 本图像接收元件依次包括支撑体,图像接收层和带状涂层。 带涂层用于促进图像接收层与处理后的感光元件的分离。 带涂层包括共聚物,其包括:1)至少约50重量%的衍生自烯键式不饱和羧酸或其盐的相同或不同的单体单元,2)至少约15重量%的单体 乙烯基吡咯烷酮单元,和3)至少约5重量%的单体单元,相同或不同,由下式表示:其中每个单体单元的R 1独立地选自:氢,取代或未取代的烷基 具有1至4个碳原子,氰基和卤素; 每个单体单元的X独立地选自-NH-或-O-; 每个单体单元的R2独立地选自羟基取代的烷基。

    Dye fixing element
    2.
    发明授权
    Dye fixing element 失效
    染料固定元件

    公开(公告)号:US5437956A

    公开(公告)日:1995-08-01

    申请号:US241411

    申请日:1994-05-11

    IPC分类号: G03C8/40 G03C8/52 G03C8/24

    摘要: A dye fixing element for use in an image formation system which is adapted to superimpose a light-sensitive element and a dye fixing element provided on separate supports upon each other so that diffusible dyes are transferred to said dye fixing element to form an image, which is characterized in that a matting agent is incorporated in either a layer nearer to said support than a dye fixing layer in said dye fixing element or a layer provided between said dye fixing layer and a surface protective layer.The dye fixing element can be used to provide a good matte image that satisfies the requirements for matte surface, i.e., low gloss, texture that prevents the image from being seen white, difficulty for white spot in occurring on the transferred image, and surface condition that gives no glare.

    摘要翻译: 一种用于图像形成系统的染料固定元件,其适于将设置在分开的支撑件上的感光元件和染料固定元件彼此叠加,使得可扩散染料转移到所述染料固定元件以形成图像, 其特征在于,比所述染料固定元件中的染料固定层或设置在所述染料固定层和表面保护层之间的层,将消光剂引入到比所述载体更靠近的层中。 染料固定元件可用于提供满足无光泽表面要求的良好的无光泽图像,即防止图像看到白色的低光泽度纹理,转印图像上发生白斑的难度以及表面条件 没有眩光。

    Image receiving element for use in a silver complex diffusion transfer
process
    3.
    发明授权
    Image receiving element for use in a silver complex diffusion transfer process 失效
    用于银复合扩散转移过程的图像接收元件

    公开(公告)号:US5035978A

    公开(公告)日:1991-07-30

    申请号:US551363

    申请日:1990-07-12

    IPC分类号: G03C8/24

    CPC分类号: G03C8/243 Y10S430/166

    摘要: A non-light-sensitive image-receiving element useful in a silver complex diffusion transfer process includes at least one layer containing certain tone controlling agents that accelerate the physical development of silver. Compounds useful for this purpose are alkyl disulfides substituted by a water solubilizing group, thiazolidine carboxylic acids, .gamma.-thiobutyrolactones, higher alkyl thioglycolates, and carboxy-substituted rhodanines.

    摘要翻译: 可用于银络合物扩散转移方法的非感光图像接收元件包括至少一层,其中含有某些加速银的物理发育的色调控制剂。 可用于此目的的化合物是由水溶性基团取代的烷基二硫化物,噻唑烷羧酸,γ-硫代丁内酯,高级烷基巯基乙酸酯和羧基取代的罗丹明。

    Photographic elements for silver salt diffusion transfer process
containing mercapto imidazole stabilizers

    公开(公告)号:US4520096A

    公开(公告)日:1985-05-28

    申请号:US620204

    申请日:1984-06-13

    摘要: A photographic element for a silver salt diffusion transfer process is described, comprising a silver halide light-sensitive element, an image receiving element and a processing element, the improvement wherein said photographic element contains a compound represented by formula (I) or (II) ##STR1## wherein the R.sub.O s, which may be identical or different from one another each represents hydrogen, a halogen atom, an alkyl group, a substituted alkyl group, a substituted or unsubstituted cycloalkyl group, an alkoxy group, a substituted alkoxy group, a substituted or unsubstituted alkylsulfonyl group, a substituted or unsubstituted arylsulfonyl group, a sulfamoyl group, an alkyl or arylsulfonamido group, a carbamoyl group, a carbonamido group, a heterocyclic group, a substituted or unsubstituted aryl group, an acyl group, a substituted or unsubstituted alkoxycarbonyl group, a substituted or unsubstituted acyloxy group, a substituted or unsubstituted alkylthio group, a substituted or unsubstituted arylthio group, a primary amino group or a salt thereof, a secondary or tertiary amino group substituted by alkyl groups or aryl groups or the salt thereof, a nitro group, a hydroxyl group, a carboxyl group, a sulfonic acid group or a cyano group; R.sub.1 and R.sub.2 each represents hydrogen, an alkyl group, a substituted alkyl group or an aryl group; R.sub.3 and R.sub.4 each represents hydrogen, an alkyl group, a substituted alkyl group, an aryl group, a substituted aryl group or a heterocyclic group; R.sub.3 and R.sub.4 may form a 5- or 6-membered ring together with the nitrogen atom, wherein the ring may further contain hetero atoms; R.sub.5 and R.sub.6 each represents hydrogen, an alkyl group, a substituted alkyl group, an aryl group, a substituted aryl group or a heterocyclic group; A.sub.1 represents a divalent group; m represents an integer of 1 to 4; and n represents 1 or 2.

    Method for making improved lithographic printing plate
    6.
    发明授权
    Method for making improved lithographic printing plate 失效
    制备改性平版印刷版的方法

    公开(公告)号:US4454216A

    公开(公告)日:1984-06-12

    申请号:US390797

    申请日:1982-06-21

    CPC分类号: G03C8/243 G03F7/066

    摘要: A lithographic printing plate with a markedly improved printing endurance is obtained by the silver complex diffusion transfer process when the diffusion transfer development treatment is carried out in the presence of at least one thione compound having a non-enolizable thione group, an adjacent nitrogen atom with an attached substituent R and represented by >N-R, and a group of atoms selected from carbon, nitrogen, oxygen and sulfur atoms which may carry the substituent R, said group of atoms being necessary for forming a 5- or 6-membered ring having no aromatic condensed ring, said substituent R having 1 to 3 carbon atoms or no carbon atom.

    摘要翻译: 当扩散转移显影处理在至少一种具有不可烯化的硫酮基的硫酮化合物存在下进行时,通过银络合物扩散转移过程得到印刷耐久性显着提高的平版印刷版, 连接的取代基R并且由> NR表示,以及选自可以携带取代基R的碳,氮,氧和硫原子的一组原子,所述原子团是形成具有无取代基的5-或6-元环所必需的 芳香稠环,所述取代基R具有1至3个碳原子或不含碳原子。

    Stabilization of organic substrate materials including photographic dye
images against the action of light
    8.
    发明授权
    Stabilization of organic substrate materials including photographic dye images against the action of light 失效
    有机衬底材料的稳定化,包括针对光的作用的照相染料图像

    公开(公告)号:US4246330A

    公开(公告)日:1981-01-20

    申请号:US29085

    申请日:1979-04-11

    摘要: A method of stabilizing an organic substrate material having an absorption maximum in the wavelength region of about 300 nm to about 800 nm to light without detracting from the color hue and the purity of the organic substrate material, which comprises making at least one metal complex salt represented by the following formula (I) coexist with the organic substrate material: ##STR1## wherein M represents a Cu, Co, Ni, Pd or Pt atom; R.sup.1, R.sup.2, R.sup.3, R.sup.4, R.sup.6, R.sup.7, R.sup.8 and R.sup.9 each represents a hydrogen atom, a halogen atom or a cyano group, or an alkyl group, an aryl group, a cycloalkyl group or a heterocyclic ring which may be attached directly to the carbon atom in the respective ring or through a divalent coupling group, or R.sup.1 and R.sup.2, R.sup.2 and R.sup.3, R.sup.3 and R.sup.4, R.sup.6 and R.sup.7, R.sup.7 and R.sup.8, or R.sup.8 and R.sup.9 may combine to form the non-metal atoms necessary to complete a 6-membered ring; R.sup.5 represents a hydrogen atom, an alkyl group or an aryl group; and X represents a chlorine atom, a bromine atom or an iodine atom.

    摘要翻译: 一种稳定在约300nm至约800nm的波长区域具有最大吸收的有机衬底材料的方法,其不会影响有色衬底材料的色调和纯度,该方法包括制备至少一种金属络合物盐 由下式(I)表示的有机基体材料共存:其中M表示Cu,Co,Ni,Pd或Pt原子; R 1,R 2,R 3,R 4,R 6,R 7,R 8和R 9各自表示氢原子,卤素原子或氰基,或可以直接连接的烷基,芳基,环烷基或杂环 或R 1,R 2,R 2和R 3,R 3和R 4,R 6和R 7,R 7和R 8或R 8和R 9可以结合形成必需的非金属原子 完成6元环; R5表示氢原子,烷基或芳基; X表示氯原子,溴原子或碘原子。

    Method of stabilizing organic substrate materials against light
    9.
    发明授权
    Method of stabilizing organic substrate materials against light 失效
    稳定有机衬底材料对光的方法

    公开(公告)号:US4242429A

    公开(公告)日:1980-12-30

    申请号:US955840

    申请日:1978-10-30

    摘要: The stability of organic substrate materials having an absorption peak between 300 and 800 nm in wavelength can be improved by the presence of a compound having the following general structural formula (I): ##STR1## wherein M represents Cu, Co, Ni, Pd or Pt; R.sub.1, R.sub.2, R.sub.3 and R.sub.4 each represents a hydrogen or halogen atom, a cyano, an alkyl, an aryl, a cycloalkyl, or a heterocyclic group which may be substituted or unsubstituted and which is attached to the carbon atom in the benzene ring directly or through a divalent connecting group; alternatively, each of R.sub.1 and R.sub.2, R.sub.2 and R.sub.3, or R.sub.3 and R.sub.4 may combine to form the non-metallic atoms necessary to complete a 6-membered ring; and R.sub.5 represents a hydrogen atom or methyl.

    摘要翻译: 通过存在具有以下一般结构式(I)的化合物可以改善具有波长在300和800nm之间的吸收峰的有机衬底材料的稳定性:其中M表示Cu,Co,Ni ,Pd或Pt; R 1,R 2,R 3和R 4各自表示氢或卤素原子,可以被取代或未取代的氰基,烷基,芳基,环烷基或杂环基,并直接连接到苯环中的碳原子上 或通过二价连接基团; 或者,R 1和R 2,R 2和R 3或R 3和R 4中的每一个可以结合形成完成6元环所必需的非金属原子; R5表示氢原子或甲基。