公开(公告)号：US4956456A

公开(公告)日：1990-09-11

申请号：US442500

申请日：1989-12-01

申请人： Masaaki Tsukase ,  Kozo Sato

发明人： Masaaki Tsukase ,  Kozo Sato

IPC分类号： C09B29/00 ,  C09B44/00 ,  C09B44/02

CPC分类号： C09B44/02 ,  C09B44/00

摘要： The present invention is directed towards a betaine-type monoazo dye for dying and printing fibrous materials, represented by formula (I):Dye--X--Y (I)wherein Dye represents a cyan dye anion represented by formula (II);X represents a bond or linking group;Y represents quaternary ammonium; andDye and X are bonded to each other via A, B.sup.1, B.sup.2, B.sup.3, B.sup.4 or B.sup.5 in formula (II): ##STR1## wherein B.sup.1, B.sup.2, B.sup.3, B.sup.4 and B.sup.5 are the same or different, and each represents a member selected from the group consisting of a bond, hydrogen, alkyl, halogen, --OR.sup.4, --CO.sub.2 R.sup.4, ##STR2## wherein R.sup.4 and R.sup.5 are the same or different and each represents a member selected from the group consisting of hydrogen, alkyl and aryl, or R.sup.4 and R.sup.5 are taken together to form 5- or 6-membered heterocyclic ring containing oxygen, nitrogen, sulfur or combinations thereof as heteroatoms;A represents a member selected from the group consisting of hydrogen, alkyl, aryl, cycloalkyl, a 5- or 6-membered heterocyclic ring containing oxygen, nitrogen, sulfur or combinations thereof as heteroatoms and ##STR3## wherein A.sup.2 and A.sup.3 have the same meaning as A, or A.sup.2 and A.sup.3 are bonded to each other to form a 5- or 6-membered heterocyclic ring containing oxygen, nitrogen, sulfur or combinations thereof as heteroatoms;E represents a member selected from the group consisting of hydrogen, halogen, cyano, hydroxyl, carboxyl, alkyl, aryl, a 5- or 6-membered heterocyclic ring containing oxygen, nitrogen, sulfur or combinations thereof as heteroatoms, alkoxy, aryloxy, alkylthio, arylthio, carbacylamino, sulfonylamino, carbamoyl, amino, alkylsulfonyl and phenylsulfonyl;G represents a member selected from the group consisting of cyano, alkylsulfonyl and phenylsulfonyl;J represents a member selected from the group consisting of hydrogen, halogen, cyano, alkylsulfonyl and phenylsulfonyl; andR.sup.1 represents a member selected from the group consisting of hydrogen and alkyl.

公开(公告)号：US4824759A

公开(公告)日：1989-04-25

申请号：US827139

申请日：1986-02-07

申请人： Kozo Sato ,  Hiroshi Kitaguchi ,  Masashi Takeuchi ,  Masaaki Tsukase ,  Masatoshi Kato

发明人： Kozo Sato ,  Hiroshi Kitaguchi ,  Masashi Takeuchi ,  Masaaki Tsukase ,  Masatoshi Kato

IPC分类号： G03C7/00 ,  G03C1/498 ,  G03C1/61 ,  G03C8/40 ,  G03C1/06 ,  G03C

CPC分类号： G03C1/49845 ,  G03C1/61 ,  Y10S430/156 ,  Y10S430/158 ,  Y10S430/161

摘要： A method for forming an image, which comprises heating a light-sensitive material in the presence of a compound capable of forming a 2-mercaptobenzazole ring by a ring closing reaction when heated.In accordance with the method of the present invention, development is stopped at an appropriate time of development whereby an image having a high maximum density and low fog is obtained.A heat-developable light-sensitive material containing the compound is also disclosed.

摘要翻译： 一种形成图像的方法，其包括在加热时通过闭环反应在能够形成2-巯基吲唑环的化合物的存在下加热感光材料。 根据本发明的方法，在合适的显影时间停止显影，从而获得具有高的最大浓度和低雾度的图像。 还公开了含有该化合物的可热显影的感光材料。

公开(公告)号：US4716100A

公开(公告)日：1987-12-29

申请号：US769273

申请日：1985-08-26

申请人： Yoshiharu Yabuki ,  Kozo Sato ,  Ken Kawata ,  Hiroyuki Hirai

发明人： Yoshiharu Yabuki ,  Kozo Sato ,  Ken Kawata ,  Hiroyuki Hirai

IPC分类号： C07C67/00 ,  C07C253/00 ,  C07C255/18 ,  C07C255/29 ,  C07C255/41 ,  C07C301/00 ,  C07C311/21 ,  C07C313/00 ,  C07C317/44 ,  C07C323/62 ,  C07D333/60 ,  C07D521/00 ,  G03C1/06 ,  G03C1/498 ,  G03C7/00 ,  G03C8/40 ,  G03C1/02

CPC分类号： G03C8/4033 ,  G03C1/49845 ,  G03C8/4086 ,  Y10S430/156

摘要： A heat developable light-sensitive material containing a novel base precursor (I), which is stable during storage and rapidly decomposes to release a basic component upon heating higher than a certain temperature, has excellent storability and provides an image having a good image quality, i.e., a low fog density and a high image density within a short period of developing time.

摘要翻译： 含有新型碱性前体（I）的热显影性感光材料在储存过程中稳定，并且在高于一定温度的加热下快速分解以释放碱性成分时具有优良的储存性，并提供具有良好图像质量的图像， 即在较短的显影时间内具有低雾密度和高图像密度。

公开(公告)号：US4705737A

公开(公告)日：1987-11-10

申请号：US767405

申请日：1985-08-20

申请人： Hiroyuki Hirai ,  Kozo Sato ,  Yoshiharu Yabuki ,  Ken Kawata

发明人： Hiroyuki Hirai ,  Kozo Sato ,  Yoshiharu Yabuki ,  Ken Kawata

IPC分类号： G03C1/43 ,  G03C1/498 ,  G03C8/40 ,  G03C5/54 ,  G03C1/40

CPC分类号： G03C8/4086 ,  C07C317/00 ,  C07C321/00 ,  G03C1/43 ,  G03C8/4033 ,  Y10S430/156

摘要： A heat developable photographic material comprising a support having thereon at least a photosensitive silver halide, a binder, and at least on of base precursors represented by following formula (I) or (II): ##STR1## wherein R represents an alkyl group, an alkylene group, an aryl group, an arylene group, a monovalent or divalent heterocyclic group, each of which may be unsubstituted or substituted; B represents a mono- or di-acidic, nitrogen-containing, sulfur-free base having a pKa of not lower than about 7 and containing 12 carbon atoms or less; x is an integer of 1 when R represents a monovalent group or an integer of 2 when R represents a divalent group, y is the same as x when B represents the mono-acidic base or an integer of 1 when B represents the di-acidic base; and z is an integer of 2 when R represents a monovalent group and B represents the di-acidic base or otherwise an integer of 1; R' represents an alkyl group, a cycloalkyl group, an alkenyl group, an alkynyl group, an aralkyl group, an aryl group or a heterocyclic group, each of which may be substituted or unsubstituted; X represents a substituent; p represents an integer of 0 to 4; and m' represents the valence number of M whereby stability with the passge of time prior to heat development is improved.

摘要翻译： 一种可显影照相材料，其包含至少一种光敏卤化银，粘合剂和至少一种由下式（I）或（II）表示的基础前体的载体：[R（SO 2 CH 2 COOH）x] z.By（ I）其中R表示烷基，亚烷基，芳基，亚芳基，一价或二价杂环基，其各自可以是未取代的或取代的; B表示pKa不低于约7并且含有12个碳原子或更少的单 - 或二 - 酸，含氮，无硫的碱; 当R表示二价基团，当R表示一价基团或整数2时，x为1，当B表示单酸性碱时，y与x相同，当B表示二酸时，x表示1以上的整数 基础; 当R表示一价基团时，z表示2的整数，B表示二酸基，否则为1的整数。 R'表示可以被取代或未取代的烷基，环烷基，烯基，炔基，芳烷基，芳基或杂环基， X表示取代基; p表示0〜4的整数， 并且m'表示M的化合价数，从而提高了在显影之前经过时间的稳定性。

公开(公告)号：US4678735A

公开(公告)日：1987-07-07

申请号：US774427

申请日：1985-09-10

申请人： Hiroshi Kitaguchi ,  Masatoshi Kato ,  Kozo Sato ,  Masasi Takeuchi ,  Masaaki Tsukase

发明人： Hiroshi Kitaguchi ,  Masatoshi Kato ,  Kozo Sato ,  Masasi Takeuchi ,  Masaaki Tsukase

IPC分类号： G03C7/305 ,  G03C8/40 ,  G03C5/54 ,  G03C1/34

CPC分类号： G03C8/408 ,  G03C7/30511 ,  Y10S430/158 ,  Y10S430/161

摘要： A heat developable light-sensitive material containing a compound represented by general formula (I) described below in a light-sensitive layer or an image receiving layer thereof: ##STR1## wherein X represents an atomic group necessary to complete a benzene ring or a naphthalene ring; R represents a group convertible to a hydroxy group or a dissociation form thereof at the time of heat development; Y represents an atomic group necessary to complete a 5-membered or 6-membered heterocyclic group containing at least one nitrogen atom; Q represents a hydrogen atom, an alkyl group, a substituted alkyl group, an aryl group, or a substituted aryl group; TIME represents a timing group; and n represents 0 or a positive integer. The heat developable light-sensitive material containing the compound represented by general formula (I), which is stable at room temperature and releases a development inhibitor to stop the development at the time of heat development, can provide a color image having a high S/N ratio and a high density.

摘要翻译： 含有下述通式（I）表示的化合物的感光层或图像接收层的热显影性感光材料：其中X表示完成苯环所需的原子团 或萘环; R表示在热显影时可转化为羟基或其解离形式的基团; Y表示完成含有至少一个氮原子的5元或6元杂环基必需的原子团; Q表示氢原子，烷基，取代的烷基，芳基或取代的芳基; TIME代表一个时间组; n表示0或正整数。 含有由通式（I）表示的化合物在室温下稳定并释放显影抑制剂以在显影时停止显影的热显影光敏材料可以提供具有高S / N比和高密度。

公开(公告)号：US4649103A

公开(公告)日：1987-03-10

申请号：US769299

申请日：1985-08-26

申请人： Yoshiharu Yabuki ,  Kozo Sato ,  Ken Kawata ,  Hiroyuki Hirai

发明人： Yoshiharu Yabuki ,  Kozo Sato ,  Ken Kawata ,  Hiroyuki Hirai

IPC分类号： G03C8/40 ,  C07C67/00 ,  C07C301/00 ,  C07C311/16 ,  C07D211/76 ,  G03C1/06 ,  G03C1/43 ,  G03C1/498 ,  G03C7/00 ,  G03F7/028 ,  G03C1/02

CPC分类号： G03C1/43 ,  G03C1/49845 ,  G03F7/0285 ,  Y10S430/156

摘要： A heat-developable light-sensitive material is disclosed, comprising a support and at least one layer containing a novel base precursor releasing a base by thermal decomposition. The heat-developable light-sensitive material of the invention has an improved long-term stability and can provide a high density image in a short time.

摘要翻译： 公开了一种可热显影的感光材料，其包括载体和至少一层，其含有通过热分解释放碱的新型碱性前体。 本发明的热显影光敏材料具有改善的长期稳定性，并可在短时间内提供高密度图像。

公开(公告)号：US4636462A

公开(公告)日：1987-01-13

申请号：US769288

申请日：1985-08-26

申请人： Ken Kawata ,  Yoshiharu Yabuki ,  Kozo Sato ,  Hiroyuki Hirai

发明人： Ken Kawata ,  Yoshiharu Yabuki ,  Kozo Sato ,  Hiroyuki Hirai

IPC分类号： B41M5/26 ,  C07D207/34 ,  C07D209/42 ,  C07D213/80 ,  C07D213/89 ,  C07D215/48 ,  C07D231/14 ,  C07D231/56 ,  C07D233/90 ,  C07D235/24 ,  C07D237/30 ,  C07D239/28 ,  C07D241/24 ,  C07D249/08 ,  C07D251/20 ,  C07D253/06 ,  C07D259/00 ,  C07D261/10 ,  C07D263/34 ,  C07D263/58 ,  C07D271/08 ,  C07D521/00 ,  G03C1/06 ,  G03C1/498 ,  G03C7/00 ,  G03C8/40 ,  G03C1/02

CPC分类号： G03C8/4086 ,  G03C1/49845 ,  Y10S430/156 ,  Y10S430/165

摘要： A heat-developable photosensitive material which contains a compound of the general formula: ##STR1## wherein F and F' each represents an atomic group necessary for the formation of a 5- or 6-membered rings which may have condensed rings; n represents an integer of 0 or 1; R.sup.1 and R.sup.2 which may be the same or different, each represents a hydrogen atom, a halogen atom, a hydroxyl group, a cyano group, or a substituted or unsubstituted alkyl group, cycloalkyl group, alkenyl group, alkynyl group, aryl group, heterocyclic residual group, aralkyl group, alkoxy group, aryloxy group, acylamino group, acyloxy group, acyl group, carbamoyl group, sulfamoyl group, sulfamoylamino group, ureido group, alkylsulfonyl group, arylsulfonyl group, alkylsulfonylamino group, arylsulfonylamino group, alkoxycarbonyl group or alkoxycarbonylamino group, or --CO.sub.2 M; and R.sup.1 and R.sup.2 may be combine and form a ring, M is an alkali metal or H.Bx in which B represents an organic base; and x represents an integer of 1 when B is a monoacidic base and represents 1/2 when B is a diacidic base.

摘要翻译： 含有下列通式的化合物的热显影感光材料：其中F和F'各自表示形成5-或6-元环所必需的原子团 其可以具有稠环; n表示0或1的整数; R 1和R 2可以相同或不同，各自表示氢原子，卤素原子，羟基，氰基或取代或未取代的烷基，环烷基，烯基，炔基，芳基，杂环 残基，芳烷基，烷氧基，芳氧基，酰氨基，酰氧基，酰基，氨基甲酰基，氨磺酰基，氨磺酰氨基，脲基，烷基磺酰基，芳基磺酰基，烷基磺酰基氨基，芳基磺酰基氨基，烷氧基羰基或烷氧基羰基氨基 ，或-CO 2 M; 并且R 1和R 2可以结合形成环，M是碱金属或H.Bx，其中B代表有机碱; 当B是一元酸碱时，x表示1的整数，当B是二酸基时，x表示1/2。

公开(公告)号：US4556632A

公开(公告)日：1985-12-03

申请号：US663631

申请日：1984-10-22

申请人： Kozo Sato ,  Shinsaku Fujita ,  Koichi Nakamura ,  Hideki Naito

发明人： Kozo Sato ,  Shinsaku Fujita ,  Koichi Nakamura ,  Hideki Naito

IPC分类号： C09B23/06 ,  C09B29/28 ,  G03C7/00 ,  G03C8/10 ,  G03C1/40 ,  G03C5/54

CPC分类号： C09B23/06 ,  C09B29/28 ,  G03C7/00 ,  G03C8/10

摘要： A color light-sensitive material is described, comprising a support and at least one light-sensitive silver salt layer on the support, wherein the layer contains a dye-providing compound represented by the general formula (I):(Dye-X).sub.g -Y (I)wherein all the symbols are as defined in the appended claims. This dye-providing compound provides a color image which is sharp and further is superior in light fastness.

摘要翻译： 描述了一种彩色感光材料，其包括载体和载体上的至少一种感光银盐层，其中该层含有由通式（I）表示的染料提供化合物：（Dye-X）gY （I），其中所有符号如所附权利要求中所定义。 这种提供染料的化合物提供了清晰的彩色图像，并且进一步具有优异的耐光性。

公开(公告)号：US4555470A

公开(公告)日：1985-11-26

申请号：US548190

申请日：1983-11-02

申请人： Yukihiko Sakaguchi ,  Kozo Sato ,  Hideki Naito ,  Hiroshi Hara

发明人： Yukihiko Sakaguchi ,  Kozo Sato ,  Hideki Naito ,  Hiroshi Hara

IPC分类号： C07C45/46 ,  C07C49/825 ,  C07D231/46 ,  C07D263/56 ,  G03C1/498 ,  G03C8/40 ,  G03C1/40 ,  G03C5/54

CPC分类号： C07D263/56 ,  C07C45/46 ,  C07C49/825 ,  C07D231/46 ,  G03C1/49845 ,  G03C8/4033 ,  G03C8/408

摘要： A heat-developable color photographic material comprising a support having thereon at least a light-sensitive silver halide, a hydrophilic binder, a dye releasing redox compound and a heat fusible compound which has a melting point of 60.degree. C. or higher and is represented by the following general formula (I), (II) or (III): ##STR1## wherein m represents an integer from 1 to 3; n represents an integer from 1 to 8; q represents an integer from 1 to 4; p represents an integer which meets the requirement for p+g=6; s represents an integer from 1 to 4; r represents an integer which meets the requirement for r+s=8; R represents a hydrogen atom or a substituent as set forth in the specification, and when m, p or r represents 2 or more, R may be the same or different; R.sub.1 represents an organic group in R.sub.1 - (OH).sub.n which is an alcohol, a phenol or a naphthol each having one or more hydroxy group and includes a saccharide; and R.sub.2 represents an organic group in R.sub.2 - OH which is an alcohol, a phenol or a naphthol.The heat-developable color photographic material has improved stability during storage before imagewise exposure and the occurrence of fog and the change in the maximum density therein are minimized.

摘要翻译： 一种可热显影的彩色照相材料，其包括其上至少具有感光卤化银，亲水性粘合剂，释放染料的氧化还原化合物和熔点为60℃或更高的热熔性化合物的载体， （I），（II）或（III）：其中m表示1至3的整数;（III）其中m表示1至3的整数; n表示1〜8的整数， q表示1〜4的整数， p表示满足p + g = 6的要求的整数; s表示1〜4的整数， r表示满足r + s = 8的要求的整数; R表示说明书中所述的氢原子或取代基，当m，p或r表示2以上时，R可以相同或不同， R1表示R1-（OH）n中的有机基团，其为醇，苯酚或萘酚，各自具有一个或多个羟基并且包括糖类; R2表示作为醇，苯酚或萘酚的R2-OH中的有机基团。 可显影的彩色照相材料在成像曝光之前的储存期间具有改进的稳定性和雾化的发生，并且其中最大密度的变化被最小化。

公开(公告)号：US4439513A

公开(公告)日：1984-03-27

申请号：US453975

申请日：1982-12-28

申请人： Kozo Sato ,  Shinsaku Fujita ,  Hideki Naito ,  Hiroshi Hara

发明人： Kozo Sato ,  Shinsaku Fujita ,  Hideki Naito ,  Hiroshi Hara

IPC分类号： G03C8/40 ,  G03C8/10 ,  G03C8/12 ,  G03C1/40 ,  G03C1/10 ,  G03C5/54

CPC分类号： G03C8/10

摘要： A color photographic light-sensitive material is disclosed. The material is comprised of a support having thereon a layer containing at least one kind of dye releasing 2-acylamino-1-naphthol derivative represented by the following general formula (I):R--L--D (I)wherein R represents a reducing group represented by the following general formula (II): ##STR1## wherein the substituents R.sub.1 -R.sub.8 are defined within the application; L represents a connecting group between R and D wherein specific examples of L are defined in the specification; and D represents a dye or a precursor of a dye. The dye releasing 2-acylamino-1-naphthol derivative of the present invention has a high dye releasing efficiency when it is oxidized. The derivative of the invention can release a dye having a good diffusibility and can provide a high dye transfer density and thus it is suitable to use as a coloring material in a color photographic light-sensitive material of diffusion transfer type. A method of forming a color image using the color photographic light-sensitive material is also disclosed.

摘要翻译： 公开了彩色照相感光材料。 该材料包括其上具有包含至少一种释放由以下通式（I）表示的2-酰基氨基-1-萘酚衍生物的染料的层的载体：RLD（I）其中R表示由 通式（II）：其中取代基R 1 -R 8在本申请中定义; L表示R和D之间的连接基团，其中L的具体实例在说明书中定义; D表示染料或染料的前体。 本发明的脱色染料2-酰氨基-1-萘酚衍生物在被氧化时具有高的染料释放效率。 本发明的衍生物可以释放具有良好扩散性的染料，并且可以提供高的染料转移密度，因此适合用作扩散转移型彩色照相感光材料中的着色材料。 还公开了使用彩色照相感光材料形成彩色图像的方法。