Method of preparing (100) tabular grains rich in silver bromide
    1.
    发明授权
    Method of preparing (100) tabular grains rich in silver bromide 失效
    制备(100)富含溴化银的片状晶粒的方法

    公开(公告)号:US6080536A

    公开(公告)日:2000-06-27

    申请号:US267635

    申请日:1999-03-15

    摘要: A method has been described of preparing a photosensitive emulsion comprising tabular silver halide grains rich in silver bromide, having {100} major faces and an aspect ratio more than 1.5, wherein at least 50% of the projected area of all grains is provided by said {100} tabular grains, said method comprising the step of running in a reaction vessel an aqueous silver salt solution and an aqueous alkali halide solution rich in alkali bromide, characterized in that before starting running said reaction vessel comprises in an aqueous solution of gelatin an amount of amino-modified polyvinyl alcohol as an aqueous soluble polymer.

    摘要翻译: 已经描述了一种制备感光乳剂的方法,其包含富含溴化银的片状卤化银颗粒,其具有{100}主面和大于1.5的纵横比,其中所有颗粒的投影面积的至少50%由所述 所述方法包括在反应容器中运行富含碱金属溴化物的银盐溶液和碱金属卤化物水溶液的步骤,其特征在于在开始运行之前,所述反应容器包含在明胶水溶液中 氨基改性的聚乙烯醇作为水溶性聚合物的量。

    Ink jet system
    3.
    发明授权
    Ink jet system 失效
    喷墨系统

    公开(公告)号:US6102997A

    公开(公告)日:2000-08-15

    申请号:US87183

    申请日:1998-05-29

    摘要: An ink jet system comprising a recording material and at least one colored ink to be applied to the recording material by means of an ink jet nozzle, characterized in that at least either the material or the at least one colored ink contains at least one water-soluble compound of general formulae (I) or (II): ##STR1## wherein R.sub.1, Z.sub.1, Z.sub.2, Z.sub.3, Z.sub.4, Z.sub.5, Z.sub.6, X.sub.1, X.sub.2, X.sub.3, X.sub.4, X.sub.5, R.sub.2, R.sub.3, R.sub.4 and n have the meanings given in the description, are distinguished by improved protection of the ink jet dyes from light.

    摘要翻译: 一种喷墨系统,包括记录材料和至少一种通过喷墨嘴施加到记录材料上的着色油墨,其特征在于,所述材料或所述至少一种着色油墨中的至少一种含有至少一种含水油墨, 通式(I)或(II)的可溶性化合物:其中R1,Z1,Z2,Z3,Z4,Z5,Z6,X1,X2,X3,X4,X5,R2,R3,R4和n具有 通过改进喷墨染料对光的保护来区分描述。

    Color photographic recording material
    4.
    发明授权
    Color photographic recording material 失效
    彩色摄影材料

    公开(公告)号:US5441862A

    公开(公告)日:1995-08-15

    申请号:US329886

    申请日:1994-10-27

    CPC分类号: G03C7/3885

    摘要: A color photographic recording material with at least one silver halide emulsion layer and a color coupler associated with that layer, which contains in the silver halide emulsion layer or in an adjacent non-photosensitive binder layer a combination of a color coupler and a compound corresponding to general formula (I) or (II): ##STR1## in which R.sub.4 is the residue of a polymer produced by polycondensation andR.sub.1 to R.sub.3, m and n are as defined in the specification, ##STR2## in which R.sub.4 is as defined above and L.sub.1, L.sub.2, X, R.sub.5 to R.sub.11, p, q and r are as defined in the specification,is distinguished by improved stability of the image dyes produced from yellow couplers.

    摘要翻译: 一种彩色照相记录材料,其具有至少一个卤化银乳剂层和与该层相关联的着色剂,其在卤化银乳剂层中或在相邻的非感光性粘合剂层中包含颜色成色剂和对应于 通式(I)或(II):其中R 4是通过缩聚反应制备的聚合物的残基,并且R 1至R 3,m和n如说明书中所定义, 其中R4如上所定义,L1,L2,X,R5至R11,p,q和r如说明书中所定义,其特征在于由黄色成色剂产生的图像染料的改进的稳定性。

    Heat developable color photographic recording element
    5.
    发明授权
    Heat developable color photographic recording element 失效
    可热成像的彩色摄影记录元件

    公开(公告)号:US4987061A

    公开(公告)日:1991-01-22

    申请号:US426521

    申请日:1989-10-24

    IPC分类号: G03C1/053 G03C1/498

    CPC分类号: G03C1/49863 G03C1/053

    摘要: Color images with improved Dmin/Dmax-relationship can be obtained from color photographic recording materials comprising color providing compounds in association to silver halide emulsion layers and comprising an additional binder in said silver halide emulsion layers or in adjacent non-lightsensitive layers a polymer having recurring structural units of a polymerized monomer which contains at least one urethane and/or urea group.

    摘要翻译: 具有改善的Dmin / Dmax关系的彩色图像可以从包含与卤化银乳剂层相关的提供化合物的彩色照相记录材料获得,并且在所述卤化银乳剂层中或在相邻的非光敏层中包含另外的粘合剂,具有重复的 包含至少一个氨基甲酸酯和/或脲基团的聚合单体的结构单元。

    Photographic silver halide containing recording material with
crosslinked microgel particles
    6.
    发明授权
    Photographic silver halide containing recording material with crosslinked microgel particles 失效
    含有交联微粒凝胶颗粒的含卤化银记录材料

    公开(公告)号:US4513080A

    公开(公告)日:1985-04-23

    申请号:US648616

    申请日:1984-09-10

    申请人: Gunter Helling

    发明人: Gunter Helling

    摘要: A photographic recording material consisting of a layer support, at least one light-sensitive silver halide emulsion layer containing gelatine and optionally other gelatine-containing layers which are not light-sensitive contains in at least one of the layers a cross-linked polymer latex on the basis of a low molecular weight carboxylic acid amide. The latex may advantageously be used as a binding agent or for introducing residues of photographically active substances into a photographic layer.

    摘要翻译: 由层载体,至少一种含有明胶的感光卤化银乳剂层和不受光敏感的任何其它含明胶层组成的照相记录材料在至少一层中含有交联聚合物胶乳 低分子量羧酸酰胺的基础。 胶乳可以有利地用作粘合剂或将摄影活性物质的残余物引入照相层。

    Process for the production of a silver halide emulsion
    7.
    发明授权
    Process for the production of a silver halide emulsion 失效
    制备卤化银乳剂的方法

    公开(公告)号:US5472838A

    公开(公告)日:1995-12-05

    申请号:US272669

    申请日:1994-07-11

    IPC分类号: G03C7/392 G03C7/396 G03C1/005

    CPC分类号: G03C7/396 G03C7/39236

    摘要: Silver halide emulsions with tabular grains showing increased aspect ratio are produced by adding to the precipitiation vessel a compound of the formula I: ##STR1## in which R.sub.1 means H or optionally substituted alkyl, aralkyl or cycloalkylR.sub.2 means H or optionally substituted alkyl, aryl or aralkyl or a polymer chainR.sub.3 means H, OH, alkyl, aryl, aralkyl, halogen, NHR.sub.4, O--CO--R.sub.4, O--CO--NHR.sub.4 or an optionally substituted oxazoline ringR.sub.4 means optionally substituted or alkyl, aralkyl or arylm means 2 or 3,n means 2 to 10,000,or a compound of the formula II ##STR2## in which R.sub.1, R.sub.3, n and m have the meaning stated above and may be identical or different andR.sub.5 means optionally substituted alkene, arylene, aralkene or a polyaddition, polycondensation or polymerisation chain.

    摘要翻译: 通过向沉淀容器中加入式I化合物(其中R 1表示H或任选取代的烷基,芳烷基或环烷基R 2表示H或任选取代的),产生具有增加的纵横比的片状颗粒的卤化银乳剂 烷基,芳基或芳烷基或聚合物链R3表示H,OH,烷基,芳基,芳烷基,卤素,NHR4,O-CO-R4,O-CO-NHR4或任选取代的恶唑啉环R4表示任选取代的或烷基, 或芳基m表示2或3,n表示2至10,000,或式II(II)化合物,其中R 1,R 3,n和m具有上述含义并且可以相同或不同,R 5表示 任选取代的烯烃,亚芳基,芳烯或加聚,缩聚或聚合链。

    Photographic recording material containing a light-protective agent
    10.
    发明授权
    Photographic recording material containing a light-protective agent 失效
    含有防晒剂的摄影记录材料

    公开(公告)号:US5310643A

    公开(公告)日:1994-05-10

    申请号:US967819

    申请日:1992-10-28

    摘要: Compounds corresponding to Formula I are suitable as light stabilizers for the image dyes produced from colour couplers by chromogenic development. They are also suitable as oil formers for the colour couplers. In a colour photographic recording material, they are preferably used in combination with a pyrazoloazole coupler and associated with a light-sensitive silver halide emulsion layer. ##STR1## In Formula I, R.sup.1 denotes H, a group which can be split off under alkaline conditions, alkyl or aryl;R.sup.2 denotes OH, alkyl, aryl, alkoxy or ##STR2## R.sup.3, R.sup.4, R.sup.5 and R.sup.6 denote H, OH, COOH, SO.sub.3 H, SO.sub.2 H, alkyl, aryl, alkoxy, sulphonyl, sulphamoyl, acylamino or ##STR3## and at least one of the groups R.sup.2, R.sup.3, R.sup.4 R.sup.5 and R.sup.6 is a group of the formula ##STR4## A denotes an alkylene group having 1-6 carbon atoms, n stands for 0 or 1,R.sup.7 denotes H or an optionally substituted alkyl group,R.sup.8 denotes the group of a polymer produced by polycondensation, in particular a polyester, polyether, polycarbonate, polyurethane or polyester polyurethane,R.sup.1 and R.sup.3 may form a 5-membered or 6-membered ring, in which case R.sup.2 =OH or alkoxy, andR.sup.2 and R.sup.4 may form a 5-membered or 6-membered carbocyclic ring.

    摘要翻译: 对应于式I的化合物适合作为通过显色发展由成色剂产生的图像染料的光稳定剂。 它们也适用于成色剂的成油器。 在彩色照相记录材料中,它们优选与吡唑并唑成色剂组合使用并与感光卤化银乳剂层相关联。 (I)式I中,R 1表示H,可在碱性条件下分解的基团,烷基或芳基; R2表示OH,烷基,芳基,烷氧基或O3H,SO2H,烷基,芳基,烷氧基,磺酰基,氨磺酰基,酰基氨基或氨基,R2,R3,R4 R5和R6中的至少一个是式 A表示具有1-6个碳原子的亚烷基,n表示0或1,R7表示H或任选取代的烷基,R8表示通过缩聚制备的聚合物的基团,特别是聚酯,聚醚, 聚碳酸酯,聚氨酯或聚酯聚氨酯,R1和R3可以形成5元或6元环,在这种情况下R2 = OH或烷氧基,R2和R4可以形成5元或6元碳环。