Process of making naphthacene from a propargyl alcohol
    93.
    发明授权
    Process of making naphthacene from a propargyl alcohol 有权
    从炔丙醇制备并四苯的工艺

    公开(公告)号:US07355085B2

    公开(公告)日:2008-04-08

    申请号:US10899919

    申请日:2004-07-27

    IPC分类号: C07C1/20

    摘要: A process for synthesizing a single isomer of a naphthacene compound comprises the steps of: (a) reacting a symmetrically substituted 1,1-diarylpropargyl alcohol compound with a reagent capable of forming a leaving group to form a reaction mixture containing a intermediate; and then (b) heating the intermediate in the presence of a solvent and in the absence of any oxidizing agent to form a single naphthacene compound.

    摘要翻译: 合成并四苯化合物的单一异构体的方法包括以下步骤:(a)使对称取代的1,1-二芳基炔丙醇化合物与能够形成离去基团的试剂反应形成含有中间体的反应混合物; 然后(b)在溶剂存在下和不存在任何氧化剂的情况下加热中间体以形成单一并四苯化合物。

    Infrared couplers for incorporating and recovering metadata
    94.
    发明授权
    Infrared couplers for incorporating and recovering metadata 失效
    用于整合和恢复元数据的红外线耦合器

    公开(公告)号:US06521395B1

    公开(公告)日:2003-02-18

    申请号:US10060498

    申请日:2002-01-30

    IPC分类号: G03C146

    CPC分类号: G03C7/346 Y10S430/145

    摘要: This invention relates to a silver halide photographic element containing a phenolic infrared dye-forming coupler bearing in the 2-position either a benzamido group substituted with a sulfonyl group or a heterocyclic carbonamido group, and bearing in the 5-position a non-carbonamido group, which element is useful for incorporating and recovering metadata, such as sound data, into a photographic image and is specifically concerned with the incorporation of non-visually perceptible sound information into a photograph.

    摘要翻译: 本发明涉及一种卤化银照相元件,其含有在2-位上被苯磺酰基或杂环碳酰氨基取代的苯酚酰胺基,并且在5位上带有非碳酰氨基的酚红色染料形成成色剂 ,哪个元素对于将诸如声音数据的元数据并入和恢复到摄影图像中是有用的,并且具体涉及将非视觉上可感知的声音信息并入到照片中。

    Photographic element, compound, and process
    95.
    发明授权
    Photographic element, compound, and process 失效
    摄影元素,复合和过程

    公开(公告)号:US06251575B1

    公开(公告)日:2001-06-26

    申请号:US09704293

    申请日:2000-11-01

    IPC分类号: G03C108

    摘要: Disclosed is a photographic element comprising a light-sensitive silver halide emulsion layer having associated therewith a “NB coupler” having the formula (I): wherein: the term “NB coupler” represents a coupler of formula (I) that forms a dye for which the left bandwidth (LBW) using spin-coating is at least 5 nm less than that of the same dye in solution form; Y is H or a coupling-off group; each Z* is an independently selected substituent group where p is 0 to 2; V is a substituent group containing a sulfone group; R4 is represented by the formula wherein each of R5, R6 and R7 is hydrogen or an independently selected substituent with no more than one being hydrogen; provided that two or more of R5, R6 and R7 may join to form a ring or rings and provided that the combined sum of the aliphatic carbon atoms in V, R4 and all Z* is at least 8, and provided further that R4 is not a fully fluorinated alkyl group. Such elements provide improved hue.

    摘要翻译: 公开了一种照相元件,其包含感光卤化银乳剂层,其具有与其相关联的具有式(I)的“NB成色剂”:其中:术语“NB成色剂”表示式(I)的成色剂,其形成用于 其中使用旋涂的左带宽(LBW)比溶液形式的相同染料小至少5nm; Y为H或偶合离去基团;每个Z *为独立选择的取代基,其中p为0 至2; V是含有砜基的取代基; R 4由R 5,R 6和R 7各自独立地选自氢或独立选择的取代基,其中不超过一个为氢; 并且R 7可以连接形成环或环,并且假设V,R 4和全部Z *中的脂族碳原子的总和为至少8,并且进一步提供R4不是完全氟化的烷基。 这些元素提供了改善的色调。

    Photographic element, compound, and process
    96.
    发明授权
    Photographic element, compound, and process 失效
    摄影元素,复合和过程

    公开(公告)号:US06197491B1

    公开(公告)日:2001-03-06

    申请号:US09473517

    申请日:1999-12-28

    IPC分类号: G03C108

    CPC分类号: G03C7/346

    摘要: Disclosed is a photographic element comprising a light-sensitive silver halide emulsion layer having associated therewith a “NB coupler” having the formula (I): wherein: the term “NB coupler” represents a coupler of formula (I) that forms a dye for which the left bandwidth (LBW) using spin-coating is at least 5 nm less than that of the same dye in solution form; Y is H or a coupling-off group; each Z* is an independently selected substituent group where p is 0 to 2; V is a substituent group containing a sulfonamido group; R4 is hydrogen or a group bonded to the carbonamido group by an aliphatic carbon atom; provided that the combined sum of the aliphatic carbon atoms in V, R4 and all Z* is at least 8. The element provides a dye of improved hue.

    摘要翻译: 公开了一种照相元件,其包含感光卤化银乳剂层,其具有与其相关联的具有式(I)的“NB成色剂”:其中:术语“NB成色剂”表示式(I)的成色剂,其形成用于 其中使用旋涂的左带宽(LBW)比溶液形式的相同染料小至少5nm; Y为H或偶合离去基团;每个Z *为独立选择的取代基,其中p为0 至2; V是含有亚磺酰氨基的取代基; R4是氢或通过脂族碳原子与碳酰胺基键合的基团;条件是V,R 4和全部Z *中的脂族碳原子的总和为 至少8.元素提供改善色调的染料。

    Photographic element for color imaging
    97.
    发明授权
    Photographic element for color imaging 失效
    彩色成像摄影元件

    公开(公告)号:US06197489B1

    公开(公告)日:2001-03-06

    申请号:US09473923

    申请日:1999-12-28

    IPC分类号: G03C173

    摘要: Disclosed is a color photographic element comprising at least four imaging layers including: a first light sensitive silver halide imaging layer having associated therewith a cyan image dye-forming coupler; a second light sensitive silver halide imaging layer having associated therewith a magenta image dye-forming coupler; a third light sensitive silver halide imaging layer having associated therewith a yellow image dye-forming coupler; and a fourth light sensitive silver halide imaging layer having associated therewith a fourth image dye-forming coupler for which the normalized spectral transmission density distribution curve of the dye formed by the fourth image dye-forming coupler upon reaction with color developer has a CIELAB hue angle, hab, from 225 to 310°. The element provides improved color gamut.

    摘要翻译: 公开了一种包括至少四个成像层的彩色照相元件,其包括:第一感光卤化银成像层,其具有与其相关联的青色影像染料形成成色剂;第二感光卤化银成像层,其具有与其相关的品红色图像染料形成 耦合器;第三感光卤化银成像层,其具有黄色图像染料形成耦合器; 和具有第四感光卤化银成像层的第四感光卤化银成像层,其具有与第四图像染料形成成色剂在与显色剂反应时形成的染料的标准化光谱透射密度分布曲线具有CIELAB色调角的第四图像染料形成成色剂, hab,从225到310°。 该元素提供了改进的色域。

    Photographic element, compound, and process
    98.
    发明授权
    Photographic element, compound, and process 失效
    摄影元素,复合和过程

    公开(公告)号:US06194132B1

    公开(公告)日:2001-02-27

    申请号:US09473632

    申请日:1999-12-28

    IPC分类号: G03C108

    摘要: Disclosed is a photographic element comprising a light-sensitive silver halide emulsion layer having associated therewith a cyan coupler having the formula: wherein: V is a sulfone or sulfoxide containing group; Y is H or a coupling-off group; W2 represents the atoms necessary to complete a carbocyclic or heterocyclic ring group; each Z″, Z* and Z# is an independently selected substituent group where n and r are independently 0 to 4 and p is 0 to 2; and X is a halogen atom, and s is 1 to 5; provided that the combined sum of the aliphatic carbon atoms in V, all Z″, all Z#, and all Z* is at least 8. The element exhibits improved cyan dye stability.

    摘要翻译: 公开了一种含有感光卤化银乳剂层的照相元件,其具有下式的青色成色剂:其中:V是含有砜或亚砜的基团; Y是H或偶合离去基团; W2代表必要的原子 完成碳环或杂环基;每个Z“,Z *和Z#是独立选择的取代基,其中n和r独立地为0至4,p为0至2; 且X为卤素原子,s为1至5;条件是V,所有Z“,所有Z#和全部Z *中的脂族碳原子的总和至少为8.该元素表现出改进的青色染料 稳定性。

    Image formation in color reversal materials using strong inhibitors
    100.
    发明授权
    Image formation in color reversal materials using strong inhibitors 失效
    使用强抑制剂的彩色反转材料中的图像形成

    公开(公告)号:US5411839A

    公开(公告)日:1995-05-02

    申请号:US4027

    申请日:1993-01-15

    CPC分类号: G03C7/30558 Y10S430/158

    摘要: An improved color reversal element comprising: a support having thereon at least two light-sensitive silver halide emulsion layers and a compound capable of releasing a development inhibitor, the element comprising a compound having the structural formulaCAR--(TIME).sub.n --INHwherein:CAR is a carrier moiety from which --(TIME).sub.n --INH is released during color development;TIME is a timing group; INH is comprised of a development inhibitor moiety selected from the group consisting of oxazole, thiazole, diazole, oxathiazole, triazole, thiatriazole, benzotriazole, tetrazole, benzimidazole, indazole, isoindazole, mercaptotriazole, mercaptothiadiazole, mercaptotetrazole, selenotetrazole, mercaptothiazole, selenobenzothiazole, mercaptobenzoxazole, selenobenzoxazole, mercaptobenzimidazole, mercaptobenzothiazole, selenobenzimidazole, benzodiazole, mercaptooxadiazole, or benzisodiazole, the INH havina an inhibitor strength greater than 1 (one), andn is 0, 1 or 2.

    摘要翻译: 一种改进的颜色反转元件,包括:其上具有至少两个感光卤化银乳剂层的支持体和能够释放显影抑制剂的化合物,所述元件包含具有结构式CAR-(TIME)n-INH的化合物,其中: CAR是载体部分, - (TIME)n-INH在显色期间释放; TIME是一个时间组; INH由选自恶唑,噻唑,二唑,恶噻唑,三唑,噻三唑,苯并三唑,四唑,苯并咪唑,吲唑,异吲唑,巯基三唑,巯基噻二唑,巯基四唑,硒四唑,巯基噻唑,硒苯并噻唑,巯基苯并恶唑, 硒代苯并恶唑,巯基苯并咪唑,巯基苯并噻唑,硒代苯并咪唑,苯并二唑,巯基恶二唑或苯并二唑,其INH浓度大于1(1),n为0,1或2。