Method of reducing treatment of silver halide photographic
light-sensitive material for photochemical process
    11.
    发明授权
    Method of reducing treatment of silver halide photographic light-sensitive material for photochemical process 失效
    用于光化学处理的卤化银摄影感光材料的处理方法

    公开(公告)号:US4606996A

    公开(公告)日:1986-08-19

    申请号:US803800

    申请日:1985-12-03

    摘要: A silver halide photographic light-sensitive material for photomechanical process is described, comprising a support, at least one photosensitive silver halide emulsion layer thereon, and at least one light-insensitive upper layer on the emulsion layer. At least one of the light-insensitive upper layers contains a compound having an electric charge and being substantially insoluble in water but soluble in a water-miscible organic solvent; a method for a reducing treatment is also described, which comprises bringing a silver image formed on the light-sensitive material into contact with a reducer through the light-insensitive upper layer containing the aforesaid compound.

    摘要翻译: 描述了一种用于光机械方法的卤化银照相感光材料,其包括载体,其上至少一个感光卤化银乳剂层和乳剂层上的至少一个不敏感的上层。 光敏上层中的至少一个含有具有电荷且基本上不溶于水但可溶于水混溶性有机溶剂的化合物; 还描述了还原处理的方法,其包括通过含有上述化合物的不透光上层使形成在感光材料上的银图像与还原剂接触。

    Silver halide photographic light-sensitive material containing aromatic
ester solvent
    12.
    发明授权
    Silver halide photographic light-sensitive material containing aromatic ester solvent 失效
    含有芳族酯溶剂的卤化银照相感光材料

    公开(公告)号:US4193802A

    公开(公告)日:1980-03-18

    申请号:US933925

    申请日:1978-08-15

    摘要: A silver halide photographic light-sensitive material comprising a support having thereon at least one silver halide emulsion layer, with the photographic light-sensitive material having a hydrophilic organic colloid layer containing a dispersion of a scarcely water-soluble photographic additive dissolved in an aromatic ester represented by the following general formula (I): ##STR1## wherein R.sub.1 represents an alkyl group, an alkoxy group, an acyloxy group, an aryloxy group, an alkoxycarbonyl group or a halogen atom; R.sub.2 represents a cyclic saturated hydrocarbon group; m represents an integer of 0 to 5; n represents an integer of 1 to 6; and when m and n each represents an integer of 2 or more, the substituents represented by R.sub.1 or R.sub.2 can be the same or different.

    摘要翻译: 一种卤化银照相感光材料,其包含其上具有至少一个卤化银乳剂层的载体,照相感光材料具有亲水性有机胶体层,其含有溶解在芳族酯中的几乎不溶于水的照相添加剂的分散体 由下列通式(I)表示:其中R 1表示烷基,烷氧基,酰氧基,芳氧基,烷氧基羰基或卤素原子; R2表示环状饱和烃基; m表示0〜5的整数, n表示1〜6的整数, 并且当m和n各自表示2以上的整数时,由R 1或R 2表示的取代基可以相同或不同。

    Cellulose acylate and solution thereof
    13.
    发明授权
    Cellulose acylate and solution thereof 失效
    纤维素酰化物及其溶液

    公开(公告)号:US06984730B2

    公开(公告)日:2006-01-10

    申请号:US10466357

    申请日:2002-01-17

    IPC分类号: C08B3/00 C07H1/00

    摘要: A cellulose acylate which is a polymer obtained by substituting cellulose with acyl groups in 2-, 3-, 6-positions. The total degree of acyl substitution in the 2- and 3-positions is regulated to from 1.70 to 1.90. The degree of 6-position acyl substitution is regulated to 0.88 or higher.

    摘要翻译: 纤维素酰化物,其是通过用2-,3-,6-位的酰基取代纤维素获得的聚合物。 2-和3-位酰基取代的总程度调节至1.70至1.90。 6位酰基取代度调节至0.88以上。

    Silver halide photographic materials and method for manufacture thereof
    15.
    发明授权
    Silver halide photographic materials and method for manufacture thereof 失效
    卤化银照相材料及其制造方法

    公开(公告)号:US5153115A

    公开(公告)日:1992-10-06

    申请号:US742497

    申请日:1991-08-05

    CPC分类号: G03C1/89 G03C1/853 G03C1/895

    摘要: Silver halide photographic materials are disclosed, comprising a support having thereon at least one photosensitive silver halide emulsion layer, wherein at least one layer of said photographic material is formed by polymerizing a film which contains a compound represented by formula (I): ##STR1## wherein X represents --CO--, --COO--, --OCO-- or an arylene group; L represents an alkylene group, an aralkylene group or an arylene group, any of which can optionally have substituents; Y represents --CO--, --SO.sub.2 -- or --NHCO--; m and p each independently represents 0 to 1, provided that when X is ##STR2## m is 1; Z represents --O--, --S-- or ##STR3## R.sub.1 represents a hydrogen atom, an alkyl group, a halogen atom or a cyano group; R.sub.2, R.sub.3 and R.sub.4 represent lower alkylene groups; R.sub.5 represents a hydrogen atom, an alkyl group, an alkenyl group, an aryl group, an aralkyl group, --CO--R.sub.9 or --SO.sub.2 R.sub.9, any of which, other than a hydrogen atom, can optionally have substituents; R.sub.6, R.sub.7 and R.sub.8 represent hydrogen atoms, alkyl groups or alkenyl groups, any of which, other than hydrogen atoms, can optionally have substituents; R.sub.9 represents an alkyl group, an alkenyl group, an aryl group or an aralkyl group, any of which can optionally have substituents; and a, b and c each independently represents an integer of value from 0 to 30, and a, b and c are not all equal to 0.

    摘要翻译: 公开了卤化银照相材料,其包括其上具有至少一个光敏卤化银乳剂层的载体,其中至少一层所述照相材料是通过聚合含有由式(I)表示的化合物的膜形成的: (I)其中X表示-CO - , - COO - , - OCO-或亚芳基; L表示亚烷基,亚芳烷基或亚芳基,其中任何一个可任选具有取代基; Y表示-CO-,-SO 2 - 或-NHCO-; m和p各自独立地表示0至1,条件是当X是m时,m是1; Z表示-O - , - S-或R1表示氢原子,烷基,卤素原子或氰基。 R2,R3和R4表示低级亚烷基; R5表示氢原子,烷基,烯基,芳基,芳烷基,-CO-R9或-SO2R9,氢原子以外的任何一个都可以具有取代基; R 6,R 7和R 8表示氢原子,烷基或链烯基,除氢原子之外,任选具有取代基; R9表示烷基,烯基,芳基或芳烷基,其中任何一个可任选地具有取代基; a,b和c各自独立地表示0〜30的整数,a,b,c不全部为0。

    Silver halide photographic material
    16.
    发明授权
    Silver halide photographic material 失效
    卤化银照相材料

    公开(公告)号:US5057407A

    公开(公告)日:1991-10-15

    申请号:US544092

    申请日:1990-06-26

    IPC分类号: G03C1/32 G03C1/95

    摘要: A silver halide photographic material having provided on a support at least one kind of light-sensitive silver halide emulsion layer and contains polymer particles having a mean size of 0.2 to 10 microns as a matting agent in an outermost layer or in a layer neighboring the outermost layer, wherein the polymer particles containing at least one kind of reactive functional group capable of forming a covalent bond by reacting with an organic hardener or a binder to prevent the falling-off and elution of the particles from the material during rapid photographic processing.

    摘要翻译: 一种卤化银照相材料,其在载体上提供至少一种感光卤化银乳剂层,并且在最外层或邻近最外层的层中含有平均粒度为0.2至10微米的聚合物颗粒作为消光剂 层,其中含有能够通过与有机硬化剂或粘合剂反应形成共价键的至少一种反应性官能团的聚合物颗粒,以防止在快速照相处理期间颗粒从材料中脱落和洗脱。

    Silver halide photographic light-sensitive materials
    17.
    发明授权
    Silver halide photographic light-sensitive materials 失效
    卤化银照相感光材料

    公开(公告)号:US4847186A

    公开(公告)日:1989-07-11

    申请号:US57718

    申请日:1987-06-01

    摘要: A silver halide photographic light-sensitive material comprising a support and at least one silver halide emulsion layer, wherein at least one of said emulsion layers or another layers which constitutes said material contains a surface active agent represented by the following general formula: ##STR1## wherein Rf represents a saturated or unsaturated hydrocarbon group having 3 to 24 carbon atoms wherein all or a part of hydrogen atoms is substituted by a fluorine atom, R.sub.1 represents a substituted or unsubstituted saturated or unsaturated hydrocarbon group having 4 to 24 carbon atoms, A represents a trivalent bonding group, B represents a divalent group having an ether bond, D represents a hydrophilic group, and n represents an integer of 2 to 100.

    摘要翻译: 一种卤化银照相感光材料,其包含载体和至少一种卤化银乳剂层,其中构成所述材料的所述乳剂层或其它层中的至少一个含有由以下通式表示的表面活性剂: 其中Rf表示碳原子数为3〜24的饱和或不饱和烃基,其全部或部分氢原子被氟原子取代,R 1表示取代或未取代的碳原子数4〜24的饱和或不饱和烃基,A表示 三价键合基团,B表示具有醚键的二价基团,D表示亲水基团,n表示2〜100的整数。

    Process for preparing aqueous dispersion of pigment
    18.
    发明授权
    Process for preparing aqueous dispersion of pigment 失效
    制备颜料水分散体的方法

    公开(公告)号:US4500362A

    公开(公告)日:1985-02-19

    申请号:US552188

    申请日:1983-11-15

    摘要: A process for preparing an aqueous dispersion of a pigment is disclosed. The process involves providing a surface active agent having a solubility of 0.1% or less in water at a temperature of about 25.degree. C. The agent is also soluble in an organic solvent. The agent is dispersed in water to provide an aqueous dispersion of the agent. The pigment is then dispersed in the aqueous dispersion of the agent to form the aqueous dispersion of the pigment. The dispersion causes less foaming, aggregation and sedimentation of the pigment particles when the dispersion is stored. The dispersion is particularly useful when utilizing carbon black as the pigment and applying the dispersion to the field of photographic materials. The presence of the surface active agent does not have secondary effects on photographic materials.

    摘要翻译: 公开了一种制备颜料的水性分散体的方法。 该方法包括提供在约25℃的温度下在水中溶解度为0.1%或更低的表面活性剂。该试剂也可溶于有机溶剂。 将试剂分散在水中以提供试剂的水分散体。 然后将颜料分散在试剂的水分散体中以形成颜料的水性分散体。 当分散体储存时,分散体引起颜料颗粒的起泡,聚集和沉淀较少。 当使用炭黑作为颜料并将分散体施加到照相材料领域时,分散体特别有用。 表面活性剂的存在对照相材料没有二次影响。

    Photographic light-sensitive material
    19.
    发明授权
    Photographic light-sensitive material 失效
    摄影感光材料

    公开(公告)号:US4388402A

    公开(公告)日:1983-06-14

    申请号:US292082

    申请日:1981-08-12

    CPC分类号: G03C1/04 G03C1/385 G03C1/89

    摘要: A photographic light-sensitive material is described comprising a support having thereon a silver halide emulsion layer, said material including at least one hydrophilic colloid layer containing at least 0.1 g/m.sup.2 of a water-soluble polymer having a molecular weight of from 10,000 to 500,000 and consisting essentially of a repeating unit represented by formula (I) ##STR1## wherein R represents a hydrogen atom, a halogen atom, or an alkyl group; L represents a single chemical bond or a divalent connecting group; M represents a hydrogen atom, an ammonium ion, or an alkali metal ion; X represents from 10 to 100 mol%; y represents from 0 to 90 mol%; and A represents a copolymerized monomer unit derived from a copolymerizable ethylenically unsaturated monomer.The photographic light-sensitive material has improved antistatic properties without damaging other photographic properties.

    摘要翻译: 描述了一种照相感光材料,其包括其上具有卤化银乳剂层的载体,所述材料包括至少一个含有至少0.1g / m 2的分子量为10,000至500,000的水溶性聚合物的亲水胶体层 并且基本上由式(I)表示的重复单元组成:其中R表示氢原子,卤素原子或烷基; L表示单一化学键或二价连接基团; M表示氢原子,铵离子或碱金属离子; X表示10〜100摩尔%。 y表示0〜90摩尔%。 A表示衍生自可共聚烯属不饱和单体的共聚单体单元。 照相感光材料具有改善的抗静电性能,而不损害其它照相性能。

    Photographic material comprising organic solvent gelling agent
    20.
    发明授权
    Photographic material comprising organic solvent gelling agent 失效
    包含有机溶剂胶凝剂的摄影材料

    公开(公告)号:US4181527A

    公开(公告)日:1980-01-01

    申请号:US888446

    申请日:1978-03-20

    摘要: A photographic light-sensitive material comprising a support having thereon at least one silver halide photographic emulsion layer and containing an emulsified dispersion comprising an organic solvent and an organic solvent gelling agent in at least one hydrophilic colloid layer thereof, a process for producing an emulsified dispersion using an organic solvent gelling agent and a process for stabilizing a photographic light-sensitive material containing an emulsion of an oleophilic photographic additive in a hydrophilic colloid layer thereof using an organic solvent gelling agent.

    摘要翻译: 一种照相感光材料,其包含其上具有至少一个卤化银照相乳剂层的载体,并且在其至少一个亲水胶体层中含有包含有机溶剂和有机溶剂胶凝剂的乳化分散体,所述乳化分散体的制备方法 使用有机溶剂胶凝剂和使用有机溶剂胶凝剂将含有亲油性胶体层的亲油性照相添加剂乳液的照相感光材料稳定化的方法。