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    Silver halide photographic material
    1.
    发明授权
    Silver halide photographic material 失效
    卤化银照相材料

    公开(公告)号：US5695909A

    公开(公告)日：1997-12-09

    申请号：US736947

    申请日：1996-10-25

    申请人： Toyohisa Oya ,  Kazuki Yamazaki ,  Harumi Watanabe

    发明人： Toyohisa Oya ,  Kazuki Yamazaki ,  Harumi Watanabe

    IPC分类号： G03C1/12 ,  C07D277/20 ,  C07D277/36 ,  C07D277/66 ,  C07D277/84 ,  C07D417/04 ,  C07D417/06 ,  C09B23/00 ,  G03C1/06 ,  G03C1/22 ,  G03C1/10

    CPC分类号： G03C1/22 ,  G03C1/061

    摘要： A silver halide photographic material comprising a support having provided thereon a light-sensitive silver halide emulsion layer, said silver halide photographic material contains at least one spectral sensitizing dye represented by the following formula (I): ##STR1## wherein Z.sub.11 represents a nonmetal atomic group necessary for completing a 5- or 6-membered nitrogen-containing heterocyclic ring; Q.sub.11 represents a nonmetal atomic group necessary for completing a 5-membered nitrogen-containing heterocyclic ring; R.sub.11 represents a substituted or unsubstituted alkyl group; R.sub.12 represents a straight chain or branched alkyl, alkenyl or alkynyl group each of which contains at least one carboxyl group and at least one ester bond, amido bond or ether bond; L.sub.11 and L.sub.12 each represents a methine group; m.sub.11 represents 0 or 1; m.sub.12 represents 0, 1 or 2: X.sub.1 represents a counter ion necessary for neutralizing a charge; and n.sub.1 represents a number of 0 or more necessary for neutralizing a charge in the molecule.

    摘要翻译： 一种卤化银照相材料，其包含在其上提供感光卤化银乳剂层的载体，所述卤化银照相材料含有至少一种由下式（I）表示的光谱增感染料：其中Z11表示 完成5-或6-元含氮杂环所必需的非金属原子团; Q11表示完成5元含氮杂环所必需的非金属原子团; R11表示取代或未取代的烷基; R12表示直链或支链的烷基，烯基或炔基，其各自含有至少一个羧基和至少一个酯键，酰胺键或醚键; L11和L12各自表示次甲基; m11表示0或1; m12表示0,1或2：X1表示中和电荷所需的抗衡离子; n1表示中和分子中的电荷所需的0以上的数。

    Method for producing cellulose acylate, cellulose acylate film, and polarizer, retardation film, optical film and liquid-crystal display device comprising the film
    4.
    发明申请
    Method for producing cellulose acylate, cellulose acylate film, and polarizer, retardation film, optical film and liquid-crystal display device comprising the film 审中-公开
    用于生产纤维素酰化物，纤维素酰化物膜和偏振片的方法，延迟膜，光学膜和包括该膜的液晶显示装置

    公开(公告)号：US20070093655A1

    公开(公告)日：2007-04-26

    申请号：US11583003

    申请日：2006-10-19

    申请人： Toyohisa Oya

    发明人： Toyohisa Oya

    IPC分类号： C08B3/22

    CPC分类号： C08B3/16 ,  C08B3/18 ,  C08J5/18 ,  C08J2301/10 ,  Y02P20/582

    摘要： A method for producing a cellulose acylate having a predetermined substitution degrees, which comprises acylating cellulose with an esterifying agent that contains an excessive amount of an acid anhydride relative to the hydroxyl group of cellulose, and mixing the reaction mixture with a water-containing reaction stopper to thereby hydrolyze the acid anhydride while controlling the temperature of the reaction mixture to fall between −30° C. and 35° C.

    摘要翻译： 一种制备具有预定取代度的纤维素酰化物的方法，其包括用相对于纤维素的羟基含有过量的酸酐的酯化剂酰化纤维素，并将该反应混合物与含水反应塞 从而水解酸酐，同时将反应混合物的温度控制在-30℃至35℃之间。

    Photothermographic material
    5.
    发明授权
    Photothermographic material 失效
    光热成像材料

    公开(公告)号：US06645714B2

    公开(公告)日：2003-11-11

    申请号：US09809318

    申请日：2001-03-16

    申请人： Toyohisa Oya ,  Kazunobu Katoh

    发明人： Toyohisa Oya ,  Kazunobu Katoh

    IPC分类号： G03C1498

    CPC分类号： G03C1/49827 ,  G03C1/061 ,  G03C1/49845 ,  Y10S430/166

    摘要： A photothermographic material comprising at least (a) a photosensitive silver halide, (b) a reducible silver salt, (c) a reducing agent represented by the following formula (1), (d) a binder, and (e) a phenol compound represented by the following formula (2) on the same side of a support: wherein, in the formula (1), V1 to V8 each independently represent hydrogen atom or a substituent, L represents a bridging group consisting of —CH(V9)— or —S—, and V9 represents hydrogen atom or a substituent; wherein, in the formula (2), R1 and R2 each independently represent hydrogen atom or a substituent, X1 to X3 each independently represent hydrogen atom or a substituent, provided that the substituents represented by X1 to X3 do not represent hydroxy group, and when the substituents represented by X1 to X3 are bonded to the phenol ring via nitrogen atoms, X1 to X3 represent a nitrogen-containing heterocyclic group or a group represented as —NH—C(═O)—R4 where R4 represents a substituent having 8-40 carbon atoms, or the substituents represented by R1, R2 and X1 to X3 may be bound to each other to form a ring. There is provided a photothermographic material, in particular, for photographic art, more specifically, for scanners, image setters and so forth, that shows high sensitivity, high Dmax (maximum density) and low fog and can provide images suitable for photographic art.

    摘要翻译： 一种光热成像材料，其至少包含（a）光敏卤化银，（b）可还原银盐，（c）由下式（1）表示的还原剂，（d）粘合剂和（e）酚化合物 在式（1）中，V 1至V 8各自独立地表示氢原子或取代基，L表示由以下式（2）组成的桥连基团： -CH（V 9） - 或-S-，V 9表示氢原子或取代基;其中，在式（2）中，R 1和R 2各自独立地表示氢原子或 取代基X 1〜X 3各自独立地表示氢原子或取代基，条件是X 1〜X 3表示的取代基不表示羟基，当X < 1〜X 3通过氮原子与酚环结合，X 1〜X 3表示含氮杂环基或表示为-NH-C（= O）-R 4的基团 >其中R 4代表 表示具有8-40个碳原子的取代基，或者由R 1，R 2和X 1至X 3表示的取代基可以彼此结合形成环。 提供了一种光热照相材料，特别是用于照相艺术，更具体地，用于扫描器，图像设定器等，其显示出高灵敏度，高Dmax（最大密度）和低雾度并且可以提供适合于摄影艺术的图像。

    Indolylazaphthalides and recording materials containing the same
    7.
    发明授权
    Indolylazaphthalides and recording materials containing the same 失效
    吲哚基萘并和含有它们的记录材料

    公开(公告)号：US5691271A

    公开(公告)日：1997-11-25

    申请号：US648830

    申请日：1996-05-16

    申请人： Naoto Yanagihara ,  Kiyoshi Takeuchi ,  Toyohisa Oya ,  Naoki Asanuma ,  Masanobu Takashima ,  Syunsaku Higashi

    发明人： Naoto Yanagihara ,  Kiyoshi Takeuchi ,  Toyohisa Oya ,  Naoki Asanuma ,  Masanobu Takashima ,  Syunsaku Higashi

    IPC分类号： B41M5/145 ,  B41M5/327 ,  C07D491/048 ,  C09B11/26 ,  B41M5/136 ,  B41M5/30 ,  B41M5/34

    CPC分类号： B41M5/145 ,  B41M5/327

    摘要： The present invention provides novel indolylazaphthalides represented by formula (I) described below. The indolylazaphthalides are useful as electron donative colorless dyes for preparing recording materials. Recording materials containing the novel indolylazaphthalides of formula (I) as electron donative colorless dyes provide images having blue to cyan colors at an excellent density, while suppressing light coloration in non-image areas. ##STR1## wherein R.sup.1 represents a divalent linkage group such as an alkylene group, cycloalkylene group, aralkylene group, or a phenylene group, which linkage group is linked to a bimolecular indolylazaphthalide compound to form a bis-type structure.

    摘要翻译： 本发明提供由下述式（I）表示的新的吲哚基氮杂萘。 吲哚扎夫肼可用作制备记录材料的供电无色染料。 含有式（I）的新型吲哚基氮杂萘作为给电子无色染料的记录材料以极好的密度提供具有蓝色至青色的图像，同时抑制非图像区域的光着色。 （I）其中R1表示亚烷基，亚环烷基，亚芳基或亚苯基的二价连接基团，该连接基团与双分子吲哚基偶氮化合物连接以形成双型结构。

    Method for Producing Cellulose Acylate Composition and Cellulose Acylate Film
    10.
    发明申请
    Method for Producing Cellulose Acylate Composition and Cellulose Acylate Film 有权
    生产丙烯酸纤维素组合物和丙烯酸纤维素膜的方法

    公开(公告)号：US20080003444A1

    公开(公告)日：2008-01-03

    申请号：US11768489

    申请日：2007-06-26

    申请人： Toyohisa Oya

    发明人： Toyohisa Oya

    IPC分类号： B32B23/04 ,  C08B1/00

    CPC分类号： C08J5/18 ,  B29C41/28 ,  B29C55/08 ,  B29K2001/00 ,  B29K2001/12 ,  B29K2995/0031 ,  C08B3/16 ,  C08B3/18 ,  C08J2301/14 ,  C08L1/14 ,  G02B5/30 ,  Y10T428/1005 ,  Y10T428/31971 ,  Y10T428/31975 ,  Y10T428/31986

    摘要： A method for producing a cellulose acylate composition, which comprises filtering a solution in which cellulose acylate satisfying the following formulae 1 to 3 and having an M/S defined by following formula 4 of 0.5 to 2 is dissolved in a solvent through a filter having a retention particle size of 0.1 to 40 μm, and mixing the filtered solution with a poor solvent to reprecipitate cellulose acylate: 1.5≦A+B≦3 Formula 1 0≦A≦1.8 Formula 2 1.2≦B≦3 Formula 3 where A is a substitution degree for an acetyl group of a hydrogen atom which constitutes a hydroxyl group of cellulose, and B is a substitution degree for an acyl group having 3 to 7 carbon atoms of a hydrogen atom which constitutes a hydroxyl group of cellulose, M/S={(a molar content of alkali metal)/2+(a molar content of alkali earth metal)/2}/(a molar content of sulfur). Formula 4

    摘要翻译： 一种纤维素酰化物组合物的制造方法，其特征在于，将通过下述式1〜3定义的具有下述式4所定义的M / S为0.5〜2的纤维素酰化物溶解在溶剂中的过滤器 保留粒度为0.1〜40μm，并且将过滤的溶液与不良溶剂混合以再次沉淀纤维素酰化物：<？in-line-formula description =“In-Line Formulas”end =“lead”？> 1.5 <= A + B <= 3格式1 <？in-line-formula description =“In-line Formulas”end =“tail”？> <？in-line-formula description =“In-line Formulas”end =“lead”？> 0 <= A <= 1.8 Formula 2 <？in-line-formula description =“In-line Formulas”end =“tail”？> <？in-line-formula description =“In-line Formulas”end =“lead” α> 1.2 <= B <= 3式3 <？in-line-formula description =“In-line Formulas”end =“tail”？>其中A是构成a的氢原子的乙酰基的取代度 纤维素的羟基，B是acy的取代度 构成纤维素羟基的氢原子的3〜7个碳原子的1个基团，＆lt;线内配方说明=“在线式”末端=“铅”→M / S = {（摩尔 碱金属的含量）/ 2 +（碱土金属的摩尔含量）/ 2} /（硫的摩尔含量）。 公式4 <？in-line-formula description =“In-line Formulas”end =“tail”？>