Photographic silver halide materials containing a high speed coating aid
    3.
    发明授权
    Photographic silver halide materials containing a high speed coating aid 失效
    含有高速涂层助剂的摄影卤化银材料

    公开(公告)号:US4547459A

    公开(公告)日:1985-10-15

    申请号:US309362

    申请日:1981-10-07

    IPC分类号: G03C1/38 G03C1/72

    CPC分类号: G03C1/385

    摘要: A photographic silver halide light-sensitive material is disclosed comprising a support and at least one silver halide emulsion layer on the support, wherein the emulsion layer or another hydrophilic organic colloid layer contains a compound represented by formula (I) ##STR1## wherein R.sub.1 and R.sub.2 represent the same or different groups and are each hydrogen, an alkyl group, or an aryl group, or R.sub.1 and R.sub.2 can be linked together to form an N-containing heterocyclic ring, provided that R.sub.1 and R.sub.2 are not both hydrogens; R.sub.f is a fluorine-containing group; one of X and Y is a hydrogen atom and another is a --SO.sub.3 M group wherein M is a cation.A method for high speed coating a photographic emulsion or another hydrophilic organic colloid composition is also disclosed wherein the improvement comprises a compound represented by formula (I) to the emulsion or the composition.

    摘要翻译: 公开了一种照相卤化银感光材料,其包含载体和载体上的至少一种卤化银乳剂层,其中乳液层或另一亲水性有机胶体层含有式(I)表示的化合物(I) 其中R1和R2表示相同或不同的基团,并且各自为氢,烷基或芳基,或者R1和R2可以连接在一起形成含N的杂环,条件是R 1和R 2不同时为氢 ; Rf是含氟基团; X和Y之一是氢原子,另一个是-SO 3 M基团,其中M是阳离子。 还公开了一种用于高速涂布照相乳剂或另一种亲水性有机胶体组合物的方法,其中改进包括式(I)表示的化合物与乳液或组合物。

    Color photographic light-sensitive material
    4.
    发明授权
    Color photographic light-sensitive material 失效
    彩色摄影感光材料

    公开(公告)号:US4514490A

    公开(公告)日:1985-04-30

    申请号:US530437

    申请日:1983-09-08

    摘要: A color photographic light-sensitive material comprising a support having thereon a silver halide emulsion layer containing therein a coupler represented by the following general formula (I):Q-B (I)wherein Q represents a coupler residue capable of forming a magenta color image upon the coupling reaction with an oxidation product of a developing agent; and B represents a group containing an unsubstituted or substituted methylenedioxybenzene group.The magenta coupler containing a methylenedioxybenzene group is useful in preventing the formation of yellow stain due to light irradiation in unexposed areas of a color photographic light-sensitive material after color development processing. Color images formed from the coupler are resistant to fading even if the color images obtained after color development processing are irradiated with light.

    摘要翻译: 一种彩色摄影感光材料,包括其上具有卤化银乳剂层的载体,其中含有由以下通式(I)表示的成色剂:QB(I)其中Q表示能够形成品红色图像的成色剂残留物 与显影剂的氧化产物偶联反应; B表示含有未取代或取代的亚甲二氧基苯基的基团。 含有亚甲二氧基苯基的品红色成色剂可用于防止在显色处理后的彩色照相感光材料的未曝光区域中由于光照射而形成黄色斑点。 即使在彩色显影处理之后获得的彩色图像被照射,耦合器形成的彩色图像也能抗衰减。

    Azo dye compound having 1,2,4-triazole as the azo component
    6.
    发明授权
    Azo dye compound having 1,2,4-triazole as the azo component 失效
    具有1,2,4-三唑作为偶氮成分的偶氮染料化合物

    公开(公告)号:US06458194B1

    公开(公告)日:2002-10-01

    申请号:US09676226

    申请日:2000-09-29

    IPC分类号: C09D1100

    摘要: A dye compound excellent in transfer property and color fastness against light, a yellow dye excellent in light absorption property, a yellow dye compound for thermal transfer dye donating material excellent in solubility and a dye compound which can be synthesized with ease from readily-available source materials are provided. A dye compound of the present invention is expressed by the general formula (1): or a salt thereof, wherein R1, R2, R3 and R4 independently represent a hydrogen atom or a substituent.

    摘要翻译: 对光的转印性和色牢度优异的染料化合物,光吸收性优异的黄色染料,溶解度优异的热转印染料赋予材料的黄色染料化合物和易于得到的源可以合成的染料化合物 提供材料。 本发明的染料化合物由通式(1)表示:或其盐,其中R 1,R 2,R 3和R 4独立地表示氢原子或取代基。

    Silver halide color photographic material
    7.
    发明授权
    Silver halide color photographic material 失效
    卤化银彩色照相材料

    公开(公告)号:US5449598A

    公开(公告)日:1995-09-12

    申请号:US43730

    申请日:1993-04-06

    IPC分类号: G03C7/36 G03C7/305 G03C7/32

    CPC分类号: G03C7/30535 G03C7/3212

    摘要: A silver halide color photographic material is disclosed, which comprises a support having provided thereon at least one hydrophilic colloidal layer, wherein the hydrophilic colloidal layer contains a novel coupler compound having a high dye forming rate and a high color density represented by general formula (I):(R.sup.1 COCHXCONR.sup.2 R.sup.3)--(CONHSO.sub.2 R.sup.4).sub.n(I)wherein R.sup.1 represents an alkyl group, an aryl group, a heterocyclic group, --NR.sup.5 R.sup.6 or --OR.sup.7 ; R.sup.2 and R.sup.3 each independently represents a hydrogen atom, an alkyl group, an aryl group or a heterocyclic group; R.sup.4 represents an alkyl group, aryl group, heterocyclic group or --NR.sup.8 R.sup.9 ; R.sup.5, R.sup.6, R.sup.8 and R.sup.9 each independently represents a hydrogen atom, an alkyl group, an aryl group or a heterocyclic group; R.sup.7 represents an alkyl group, an aryl group or a heterocyclic group; X represents a group capable of being released as an anion (X.sup.-) when the coupler compound reacts with an oxidation product of an aromatic primary amine developing agent; and n represents an integer of 1 or more, with the proviso that R.sup.1 and R.sup.4, R.sup.2 and R.sup.4, R.sup.3 and R.sup.4, R.sup.2 and R.sup.3, R.sup.5 and R.sup.6, or R.sup.8 and R.sup.9 may be connected to each other to form a ring. The silver halide color photographic material using the novel coupler compound provides a higher sharpness and a higher sensitivity.

    摘要翻译: 公开了一种卤化银彩色照相材料,其包括其上提供有至少一个亲水性胶体层的载体,其中亲水性胶体层含有由通式(I)表示的高染料形成速率和高色密度的新型成色剂化合物 ):(R1COCHXCONR2R3) - (CONHSO2R4)n(I)其中R1表示烷基,芳基,杂环基,-NR5R6或-OR7; R2和R3各自独立地表示氢原子,烷基,芳基或杂环基; R 4表示烷基,芳基,杂环基或-NR 8 R 9; R5,R6,R8和R9各自独立地表示氢原子,烷基,芳基或杂环基; R 7表示烷基,芳基或杂环基; X表示当成色剂化合物与芳族伯胺显影剂的氧化产物反应时能够作为阴离子(X-)释放的基团; 并且n表示1或更大的整数,条件是R 1和R 4,R 2和R 4,R 3和R 4,R 2和R 3,R 5和R 6或R 8和R 9可彼此连接形成环。 使用新型耦合剂化合物的卤化银彩色照相材料提供更高的清晰度和更高的灵敏度。

    Polymer bound 2,2,6,6,-piperidinyl derivatives
    9.
    发明授权
    Polymer bound 2,2,6,6,-piperidinyl derivatives 有权
    聚合物结合的2,2,6,6 - 哌啶基衍生物

    公开(公告)号:US06399712B1

    公开(公告)日:2002-06-04

    申请号:US09522611

    申请日:2000-03-10

    IPC分类号: C08F800

    摘要: A polymer compound is provided comprising at least one of the monomer units represented by the following formula (A) or formula (B): wherein R11 and R21 each represents a hydrogen atom, an oxy radical group, an alkyl group, an alkenyl group, an alkoxy group or an acyl group; R12 and R22 each represents a hydrogen atom or an alkyl group; Y1 and Y2 each represents ←CONR4—, ←COO— or ←CH(OH)CH2O—; X− represents a chlorine ion, a bromine ion, an iodine ion or a hydroxy ion; Z represents an atom group which together with the nitrogen atom forms a 5- to 7-membered heteroring; R13 and R23 each represents a hydrogen atom, a methyl group, an ethyl group or a halogen atom; R4 represents a hydrogen atom or an alkyl group having 1 to 4 carbon atoms; and ← represents a bond to the main chain side of the polymer.

    摘要翻译: 提供了包含由下式(A)或式(B)表示的单体单元中的至少一种的高分子化合物:其中R 11和R 21各自表示氢原子,氧自由基,烷基,烯基, 烷氧基或酰基; R 12和R 22各自表示氢原子或烷基; Y1和Y2各自表示←CONR4-,←COO-或←CH(OH)CH2O-; X-表示氯离子,溴离子,碘离子或羟基离子; Z表示与氮原子一起形成5-至7-元杂环的原子基团; R 13和R 23各自表示氢原子,甲基,乙基或卤素原子; R4表示氢原子或碳原子数1〜4的烷基。 ←表示与聚合物的主链侧的键。

    4-acylamino-2,2,6,6-tetramethylpiperidine derivatives and antioxidants containing the same
    10.
    发明授权
    4-acylamino-2,2,6,6-tetramethylpiperidine derivatives and antioxidants containing the same 失效
    4-酰基氨基-2,2,6,6-四甲基哌啶衍生物和含有它们的抗氧化剂

    公开(公告)号:US06232469B1

    公开(公告)日:2001-05-15

    申请号:US09400301

    申请日:1999-09-21

    IPC分类号: C07D21158

    摘要: A novel 4-acylamino-2,2,6,6-tetramethylpiperidine derivatives and antioxidants comprising the same. The 4-acylamino-2,2,6,6-tetramethylpiperidine derivatives are represented by formula (A): wherein R1 represents a hydrogen atom, a hydroxyl group, an oxyradical group, an aliphatic group, an acyl group, an aliphatic oxy group or an acyloxy group; and R2 represents an aliphatic group having at least 3 carbon atoms and at least two hydroxyl groups.

    摘要翻译: 一种新的4-酰基氨基-2,2,6,6-四甲基哌啶衍生物和包含其的抗氧化剂。4-酰基氨基-2,2,6,6-四甲基哌啶衍生物由式(A)表示:其中R1表示氢 原子,羟基,氧自由基,脂族基,酰基,脂族氧基或酰氧基; 并且R 2表示具有至少3个碳原子和至少两个羟基的脂族基团。