Color photographic material
    1.
    发明授权
    Color photographic material 失效
    彩色照相材料

    公开(公告)号:US06221572B1

    公开(公告)日:2001-04-24

    申请号:US09078418

    申请日:1998-05-14

    IPC分类号: G03C730

    摘要: A color photographic material having a support and at least one light-sensitive silver halide emulsion layer and at least one color coupler associated with the latter, wherein the silver halide emulsion layer contains at least one compound of formula (I) wherein m denotes 0, 1, 2, 3 or 4, n denotes 2, 3, 4, 5 or 6, R1 denotes a di- to hexavalent group, R2 denotes alkyl, alkenyl, cycloalkyl, aryl, alkoxy, aryloxy, alkylthio, arylthio, acyl, alkoxycarbonyl, aryloxycarbonyl, hydroxy, halogen, cyano, —SO2R5, —SOR5, —CON(R5)R6 or —SO2N(R5)R6, L1 denotes alkylene, arylene, aralkylene or alkylidene, L2 denotes L3, L4 denote a C1-C3 alkylene which is optionally substituted, R5 denotes alkyl or aryl, and R6 denotes H or R5, wherein L2 and X are as defined in the specification, is distinguished b improved stability to light.

    摘要翻译: 一种具有支持体和至少一个感光卤化银乳剂层和与后者相关联的至少一种颜色成色剂的彩色照相材料,其中所述卤化银乳剂层含有至少一种式(I)化合物,其中m表示0,1 ,2,3或4,n表示2,3,4,5或6,R1表示二价至六价基团,R2表示烷基,烯基,环烷基,芳基,烷氧基,芳氧基,烷硫基,芳硫基,酰基,烷氧基羰基, 芳氧基羰基,羟基,卤素,氰基,-SO2R5,-SOR5,-CON(R5)R6或-SO2N(R5)R6,L1表示亚烷基,亚芳基,亚芳基或亚烷基,L2表示L3,L4表示C1-C3亚烷基, 任选取代,R 5表示烷基或芳基,R 6表示H或R 5,其中L 2和X如说明书中所定义,其特征在于改善了对光的稳定性。

    Color photographic silver halide material
    2.
    发明授权
    Color photographic silver halide material 失效
    彩色照相卤化银材料

    公开(公告)号:US06403296B1

    公开(公告)日:2002-06-11

    申请号:US09634285

    申请日:2000-08-09

    IPC分类号: G03C106

    摘要: A color photographic silver halide material containing gelatine, comprising a support and at least one photosensitive silver halide emulsion layer and at least one non-photosensitive layer, which material contains at least one compound of the formula (I) or (II) and is hardened with a vinylsulfonyl compound in which R1, R2, R3, m and n have the meanings stated in the description and wherein two residues R2 or R3 may in each case mean a fused carbo- or heterocyclic ring or the compound of the formula I is attached to a polymer chain via one of the residues R1, R2 or R3, in which R11, R12, R13, R14, o and p have the meanings stated in the description wherein two residues R13 or R14 may in each case mean a fused carbo- or heterocyclic ring or the compound of the formula II is attached to a polymer chain via a residue R13 or R14, is distinguished by improved storage stability.

    摘要翻译: 包含明胶的彩色照相卤化银材料,其包含载体和至少一种感光卤化银乳剂层和至少一种非感光层,该材料含有至少一种式(I)或(II)化合物并被硬化 与R 1,R 2,R 3,m和n具有说​​明书中所述含义的乙烯基磺酰基化合物,其中两个残基R 2或R 3在各种情况下均可表示稠合的碳杂环或杂环,或者式I的化合物连接至 通过残基R1,R2或R3之一的聚合物链,其中R11,R12,R13,R14,o和p具有在描述中所述的含义,其中两个残基R13或R14在各种情况下均可表示稠合的碳 - 通过残基R13或R14将杂环或式II化合物连接到聚合物链上,其特征在于改善的储存稳定性。

    Color photographic silver halide material
    3.
    发明授权
    Color photographic silver halide material 失效
    彩色照相卤化银材料

    公开(公告)号:US06451520B1

    公开(公告)日:2002-09-17

    申请号:US09916363

    申请日:2001-07-27

    IPC分类号: G03C108

    CPC分类号: G03C7/39252 G03C7/384

    摘要: A colour photographic silver halide material comprising a support and at least one silver halide emulsion layer which is deposited thereon and which contains at least one colour coupler, characterised in that said layer also contains a compound of formula (I) wherein R1 denotes alkyl, aryl, aralkyl or hetaryl, R2 denotes H or R1, or R1 and R2 together denote the remaining members of a heterocyclic ring, R3, R4, independently of each other, denote aryl or hetaryl or together denote the remaining members of a phenanthrene ring which is condensed-on in the 9,10-position, wherein R1 can also be H if R3 and R4 together form a phenanthrene ring, is distinguished by improved granularity.

    摘要翻译: 一种彩色照相卤化银材料,其包含载体和沉积在其上的至少一种卤化银乳剂层,其中含有至少一种着色剂,其特征在于所述层还含有式(I)化合物,其中R 1表示烷基,芳基, 芳烷基或杂芳基,R2表示H或R1,或R1和R2一起表示杂环的其余成员,R3,R4彼此独立地表示芳基或杂芳基,或一起表示稠环的菲环的剩余成员, 在9,10位上,其中如果R3和R4一起形成菲环,其中R1也可以是H,其特征在于改善的粒度。

    Radiographic film material exhibiting increased covering power and “colder” blue-black image tone
    4.
    发明授权
    Radiographic film material exhibiting increased covering power and “colder” blue-black image tone 失效
    显示增加覆盖力和“较冷”的蓝黑色图像色调的放射照相胶片材料

    公开(公告)号:US06348293B1

    公开(公告)日:2002-02-19

    申请号:US09715020

    申请日:2000-11-20

    IPC分类号: G03C1035

    摘要: A radiographic film material is described including a transparent film support having first and second major surfaces coated with a subbing layer, optionally overcoated with an antihalation undercoat. Coated adjacent on each side of the film support is a light-sensitive silver halide emulsion overcoated with a protective antistress layer. The emulsion layer has chemically and spectrally sensitized {111} tabular hexagonal grains or crystals, having silver iodide in an amount of at most 3 mole %, based on silver, covering at least 50% of the total projective surface of all grains, having an average grain thickness of less than 0.30 &mgr;m. The antistress layer, or the optional antihalation undercoat or both includes a N-amino mercapto-triazole compound containing one or more alkali soluble group(s). A radiographic screen/film combination is also described including the film material.

    摘要翻译: 描述了一种射线照相胶片材料,其包括具有涂覆有底层的第一和第二主表面的透明膜载体,任选地用防晕晕底涂层涂覆。 在膜载体的每一侧上涂覆相邻的是具有保护性抗静电层的感光卤化银乳剂。 乳剂层具有化学和光谱增感的{111}平板状六边形晶粒或晶体,其银以银计最多为3摩尔%的碘化银,覆盖所有晶粒的总投影表面的至少50%,其具有 平均颗粒厚度小于0.30μm。 防静电层或任选的防晕底漆或二者均包括含有一个或多个碱溶性基团的N-氨基巯基 - 三唑化合物。 还描述了包括膜材料的射线照相屏/膜组合。

    Production of silver halide emulsions
    5.
    发明授权
    Production of silver halide emulsions 失效
    生产卤化银乳剂

    公开(公告)号:US06261758B1

    公开(公告)日:2001-07-17

    申请号:US09616445

    申请日:2000-07-14

    IPC分类号: G03C1035

    摘要: The production of tabular silver bromide-iodide emulsions and silver bromide-chloride-iodide emulsions with an aspect ratio 32, an iodide content from 1 to 40 mol % and a chloride content from 0 to 20 mol %, by the process steps of (a) silver halide nucleus precipitation, and (b) at least one further precipitation of silver halide, wherein rein at least one aromatic five- or six-membered, heterocyclic compound, which is free from—SH—,—SSO2H— and—SSO2R groups, is added in an amount from 10−9 to 10−4 mol/mol silver during nucleus precipitation or during the precipitation of an inner zone of the silver halide grain which is different from the nucleus precipitate, results in an improved speed/grain size ratio and in an increased stability of a photographic material which contains an emulsion produced in this manner.

    摘要翻译: 通过(a)的方法步骤制备长宽比为32,碘化物含量为1至40摩尔%,氯化物含量为0至20摩尔%的片状溴化银碘化物乳液和溴化银 - 碘化碘化银乳剂 )卤化银核沉淀,和(b)卤化银的至少一种进一步沉淀,其中保留至少一种不含-SH - , - SSO2H和 - SSO2R基团的芳族五元或六元杂环化合物 ,在沉淀过程中或在不同于核沉淀物的卤化银颗粒的内部区域的析出过程中,其添加量为10-9至10-4mol / mol银,导致速度/晶粒尺寸的改善 比例和增加的含有以这种方式生产的乳液的照相材料的稳定性。