Color photographic material
    1.
    发明授权
    Color photographic material 失效
    彩色摄影材料

    公开(公告)号:US5158864A

    公开(公告)日:1992-10-27

    申请号:US586276

    申请日:1990-09-21

    CPC分类号: G03C7/3212 G03C7/305

    摘要: Light sensitive color photographic silver halide material containing at least one light sensitive silver halide layer with which a conventional diffusion fast color coupler is associated and optionally other layers, both light sensitive and light insensitive, in which material the one or more than one light sensitive silver halide layer contains, at a concentration of 10.sup.-3 to 10 mmol/mol of silver halide, a compound corresponding to the following formulaA(Z).sub.n K (I)absorbed on and adhering to the silver halide grain and reacting with the developer oxidation product (EOP) with an effective reaction rate constant of K.sub.eff .gtoreq.10.sup.3, in which formulaA is a grain active bonding group,Z denotes a divalent intermediate membern is 0 or 1 andK denotes a group which forms a colored or uncolored reaction product in the reaction with the developer oxidation product,is found to have an improved sensitivity/graininess ratio.

    摘要翻译: 含有至少一个光敏卤化银层的感光彩色照相卤化银材料,常规的扩散快速色彩耦合器与其相关联,并且可选地,其他层光敏感和光不敏感,其中材料中一种或多于一种的光敏银 卤化物层含有10-3-10mmol / mol卤化银的浓度,对应于下式(Z)nK(I)的化合物,其吸收并附着在卤化银颗粒上并与显影剂氧化反应 具有Keff> / = 103的有效反应速率常数的产物(EOP),其中式A是颗粒活性键合基团,Z表示二价中间体组分n为0或1,K表示形成有色或无色的基团 发现与显影剂氧化产物反应的反应产物具有改善的敏感性/颗粒度比。

    Hardeners for photographic materials
    3.
    发明授权
    Hardeners for photographic materials 失效
    硬化剂用于摄影材料

    公开(公告)号:US6028199A

    公开(公告)日:2000-02-22

    申请号:US71843

    申请日:1998-05-01

    摘要: Hardeners for photographic materials, the binders of which substantially consist of gelatine, wherein the hardeners are carbamoylpyridinium salts, the amine components of which are derived from secondary amines, which amines are converted into photographically inert products by an intramolecular cyclisation reaction, improve photographic properties, even when the material is stored under extreme conditions.

    摘要翻译: 用于照相材料的硬化剂,其粘合剂基本上由明胶组成,其中硬化剂是氨基甲酰基吡啶鎓盐,其胺组分衍生自仲胺,该胺通过分子内环化反应转化为照相惰性产物,改善了照相性能, 即使材料在极端条件下储存。

    Color photographic recording material containing color couplers which
yield heat-stable dyes
    4.
    发明授权
    Color photographic recording material containing color couplers which yield heat-stable dyes 失效
    含有耐热稳定染料的彩色摄影记录材料

    公开(公告)号:US5200305A

    公开(公告)日:1993-04-06

    申请号:US589168

    申请日:1990-09-27

    IPC分类号: G03C7/34 G03C7/32 G03C7/38

    CPC分类号: G03C7/3225

    摘要: A color photographic material containing color couplers which yield heat-stable dyes.A color photographic recording material containing cyan couplers which, during chromogenic development, yield cyan dyes having parameters a and b such thata.(1+b).ltoreq.1.5are suitable for the production of color negatives for multicopy operation in which a plurality of identical copies are successively prepared from the same original.In the above condition:a is the temperature coefficient of the absorption ##EQU1## and b is the temperature coefficient of the absorption wavelength .lambda..sub.(T=23.degree. C.) ##EQU2##

    摘要翻译: 含有产生热稳定染料的成色剂的彩色照相材料。 含有青色成色剂的彩色照相记录材料,其在显影发展期间产生具有参数a和b的青色染料,使得a。(1 + b)= 1.5适用于生产用于多拷贝操作的彩色底片,其中多个 相同的拷贝从相同的原件相继制备。 在上述条件下:a是吸收的温度系数 ,b是吸收波长λ(T = 23℃)的温度系数。

    Photographic recording material
    5.
    发明授权
    Photographic recording material 失效
    摄影记录材料

    公开(公告)号:US5134061A

    公开(公告)日:1992-07-28

    申请号:US671992

    申请日:1991-03-18

    申请人: Erich Wolff

    发明人: Erich Wolff

    摘要: Photographically useful organic compounds containing secondary-branched alkyl radicals with at least 15 C atoms corresponding to formula I have a low melting point, good solubility in oil formers and a low tendency towards crystallization which makes them particularly suitable for photographic applications. ##STR1## In formula I: PNOV is the residue of a photographically useful organic compound, for example a coupler or oil former;L is a chemical bond or a link between PNOV and X;X represents --O--, --S--, --SO--, --SO.sub.2 --, --NH--, --NR-- (R.dbd.alkyl or acyl), --CO-- or alkylidene;R.sup.1 and R.sup.2 are unbranched alkyl radicals containing at least 6 C atoms, with the proviso that R.sup.1 and R.sup.2 together contain at least 14 C atoms and, where X represents --CO-- or --CH.sub.2, at least 17 C atoms.

    摘要翻译: 含有对应于式I的具有至少15个C原子的仲支链烷基的照相有用的有机化合物具有低熔点,在成油剂中的良好溶解性和低结晶倾向,使得它们特别适用于照相应用。 (Ⅰ)式Ⅰ中PNOV是摄影有用的有机化合物的残留物,例如成色剂或成油剂; L是化学键或PNOV与X之间的连接; X表示-O - , - S - , - SO - , - SO 2 - , - NH - , - NR-(R =烷基或酰基),-CO-或亚烷基; R1和R2是含有至少6个C原子的无支链烷基,条件是R1和R2一起含有至少14个C原子,其中X代表-CO-或-CH2,至少17个C原子。

    Photosensitive photographic silver halide recording material
    6.
    发明授权
    Photosensitive photographic silver halide recording material 失效
    感光照相卤化银记录材料

    公开(公告)号:US4738919A

    公开(公告)日:1988-04-19

    申请号:US940429

    申请日:1986-12-11

    CPC分类号: G03C7/3012

    摘要: A photographic recording material containing at least one pyrazolone in at least one non-photosensitive layer I, a compound Sc, which reacts with the oxidation product of a p-phenylene diamine developer to form substantially colorless products and which is contained in a non-photosensitive layer which is not separated from the layer I by a photosensitive silver halide emulsion layer, shows improved protection against formaldehyde.

    摘要翻译: 在至少一种非感光层I中含有至少一种吡唑啉酮的照相记录材料,化合物Sc,其与对苯二胺显影剂的氧化产物反应形成基本上无色的产物并且包含在非感光层 通过感光卤化银乳剂层未与层I分离的层显示出改进的防甲醛保护。

    Photographic silver halide material with cross-linked particulate
acrylic or methacrylic polymer
    7.
    发明授权
    Photographic silver halide material with cross-linked particulate acrylic or methacrylic polymer 失效
    具有交联颗粒状丙烯酸或甲基丙烯酸聚合物的摄影卤化银材料

    公开(公告)号:US4301240A

    公开(公告)日:1981-11-17

    申请号:US973900

    申请日:1978-12-28

    摘要: Photographic silverhalide containing materials having improved mechanical and electrostatic properties are obtained by adding to at least one of the layers of the material a cross-linked polymer of acrylic acid and/or methacrylic acid which is prepared either (a) by inverse emulsion polymerization of acrylic and/or methacrylic acid monomers in the presence of polyfunctional cross-linking monomers and an emulsifier and breaking of the emulsion and redispersion of the polymer particles in water; or (3) by emulsion polymerization of aliphatic esters of acrylic and/or methacrylic acid in water in the presence of polyfunctional cross-linking monomers and of an emulsifier, followed by saponification of the polymer.

    摘要翻译: 通过向丙烯酸和/或甲基丙烯酸的交联聚合物的至少一层中加入丙烯酸和/或甲基丙烯酸的交联聚合物,得到具有改善的机械和静电性能的含银卤化物的材料,其通过(a)通过丙烯酸和/ 和/或甲基丙烯酸单体在多官能交联单体和乳化剂的存在下,并且乳液的破裂和聚合物颗粒在水中的再分散; 或(3)通过丙烯酸和/或甲基丙烯酸的脂肪族酯在水中,在多官能交联单体和乳化剂存在下乳液聚合,然后皂化聚合物。

    Color photographic silver halide material with sulfonylphenol oil former
    9.
    发明授权
    Color photographic silver halide material with sulfonylphenol oil former 失效
    彩色照相卤化银材料与磺酰酚油

    公开(公告)号:US4898811A

    公开(公告)日:1990-02-06

    申请号:US279415

    申请日:1988-12-02

    摘要: A color photographic silver halide material which, in at least one silver halide emulsion layer, contains a magenta coupler corresponding to formula I or (II) below ##STR1## in which R.sub.1 represents alkyl, aryl or a ballast group,R.sub.2 represents a ballast group, alkyl or aryl,Z represents hydrogen or a group releasable on reaction with the developer oxidation product,and a compound corresponding to formula (III) ##STR2## in which R.sub.3 represents alkyl, alkoxy, aryl, optionally substituted amino or the residue of a heterocycle,R.sub.4 represents COR.sub.5, NHR.sub.6, S(O).sub.n R.sub.7,K.sub.5 represents OR.sub.8, NHR.sub.8, alkyl, aryl or a heterocycle,R.sub.6 represents SO.sub.2 R.sub.8, COR.sub.8 or CONHR.sub.8,R.sub.7 represents alkyl, aryl or NHR.sub.3,R.sub.8 represents alkyl or aryl andn=0, 1 or 2,with the exception of compounds in which R.sub.3 is a carboxymethoxyphenyl, carboxymethoxy, alkoxycarbonylmethoxy or alkoxycarbonylmethoxyphyl radical substituted at the methylene group.

    摘要翻译: 一种彩色照相卤化银材料,其在至少一个卤化银乳剂层中含有对应于式I或(II)的下式的品红色成色剂,其中R 1表示烷基,芳基或 镇流基,R2表示压载基团,烷基或芳基,Z表示氢或可与显影剂氧化产物反应释放的基团,以及对应于式(III)的化合物(III),其中R 3表示烷基, 烷氧基,芳基,任选取代的氨基或杂环的残基,R 4表示COR 5,NHR 6,S(O)n R 7,K 5表示OR 8,NHR 8,烷基,芳基或杂环,R 6表示SO 2 R 8,COR 8或CONHR 8, ,芳基或NHR 3,R 8表示烷基或芳基,n = 0,1或2,除了其中R 3是在亚甲基上被取代的羧基甲氧基苯基,羧基甲氧基,烷氧基羰基甲氧基或烷氧基羰基甲氧基。

    Color photographic recording material containing a color coupler of the
pyrazoloazole type
    10.
    发明授权
    Color photographic recording material containing a color coupler of the pyrazoloazole type 失效
    包含吡唑并噻唑类型的彩色成色剂的彩色照相记录材料

    公开(公告)号:US4845022A

    公开(公告)日:1989-07-04

    申请号:US69886

    申请日:1987-07-06

    申请人: Erich Wolff

    发明人: Erich Wolff

    IPC分类号: G03C7/305 G03C7/38

    CPC分类号: G03C7/3825 G03C7/30529

    摘要: Photographic color images with improved sensitometric properties and in particular with high maximum magenta density can be obtained by use of a color photographic recording material containing a pyrazoloazole type magenta coupler of formula I ##STR1## in which PAZ represents the group of a color coupler of the pyrazoloazole series capable of color coupling;L represents a bond containing at least 4 carbon atoms;B represents alkyl, aryl or a heterocyclic group;R.sup.1 represents H, halogen, alkyl, alkoxy;R.sup.2 represents H, alkyl, cycloalkyl;L and B together containing at least 12 carbon atoms.

    摘要翻译: 具有改善的感光特性,特别是具有高最大品红浓度的照相彩色图像可以通过使用含有式I的吡唑并噻唑型品红成色剂的彩色照相记录材料获得,其中PAZ表示颜色成色剂的组 能够进行颜色耦合的吡唑并唑系列; L表示含有至少4个碳原子的键; B代表烷基,芳基或杂环基; R 1表示H,卤素,烷基,烷氧基; R2代表H,烷基,环烷基; L和B一起含有至少12个碳原子。