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61. 发明授权

US4970307A Process for formation of base and light-sensitive material 失效
标题翻译：形成基质和感光材料的方法
公开(公告)号：US4970307A
公开(公告)日：1990-11-13
申请号：US84789
申请日：1987-08-13
申请人： Keiji Takeda , Jiro Tsukahara , Kozo Sato
发明人： Keiji Takeda , Jiro Tsukahara , Kozo Sato
IPC分类号： G03C1/61
CPC分类号： G03C1/615
摘要： A process for formation of a base from a base precursor, which comprises decomposing the base precursor in the presence of a catalyst. The base precursor has the following formula (I) or (II):(R.sup.1 --C.tbd.C--CO.sub.2 H).sub.x .multidot.B (I)R.sup.2 (--C.tbd.C--CO.sub.2 H).sub.2 .multidot.B.sub.y (II)wherein R.sup.1 is a monovalent group selected from the group consisting of hydrogen, an alkyl group, a cycloalkyl group, an alkenyl group, an alkynyl group, an aryl group, a heterocyclic group, an aralkyl group, an acyl group, an alkoxycarbonyl group, carbamoyl, --CO.sub.2 M (M is an alkali metal) and --CO.sub.2 H.B, each of which may have one or more substituent groups; R.sup.2 is a divalent group selected from the group consisting of an alkylene group, an arylene group and a divalent heterocyclic group, each of which may have one or more substituent groups; B is an organic base; x is 1 when B is a monoacidic base, and x is 2 when B is a diacidic base; and y is 2 when B is a monoacidic base, and y is 1 when B is a diacidic base. The catalyst is selected from the group consisting of silver, a silver compound, copper and a copper compound. A light-sensitive material containing the base precursor and the catalyst is also disclosed.
摘要翻译：从碱性前体形成碱的方法，其包括在催化剂存在下分解碱前体。碱前体具有下式（I）或（II）：（R1-C3B2C-CO2H）xxB（I）R2（-C3BcC-CO2H）2xBy（Ⅱ）其中R1是选自由氢，烷基，环烷基，烯基，炔基，芳基，杂环基，芳烷基，酰基，烷氧基羰基，氨基甲酰基，-CO 2 M（M是碱金属）和-CO 2 H B，其各自可以具有一个或多个取代基; R2是选自亚烷基，亚芳基和二价杂环基的二价基团，每个可以具有一个或多个取代基; B是有机碱; 当B是一元酸碱时x是1，当B是二酸基时x是2; 并且当B是一元酸碱时y是2，当B是二酸基时y是1。催化剂选自银，银化合物，铜和铜化合物。还公开了含有碱前体和催化剂的感光材料。

62. 发明授权

US4927897A Metal-containing organic polymer and use thereof 失效
标题翻译：含金属有机聚合物及其用途
公开(公告)号：US4927897A
公开(公告)日：1990-05-22
申请号：US214062
申请日：1988-07-01
申请人： Ken Kawata , Kozo Sato , Masayoshi Tsuboi
发明人： Ken Kawata , Kozo Sato , Masayoshi Tsuboi
IPC分类号： C08F38/00 , C23C18/20 , C23C18/30 , H05K3/18
CPC分类号： C23C18/20 , C08F38/00 , C23C18/30 , H05K3/181
摘要： A metal-containing organic polymer produced by the step of polymerizing a compound represented by formula (I):(R--C.tbd.C.sub.lk S).sub.m (I)whereinS represents a hydrogen atom, a hydroxy group, an amino group, a mercapto group, a polyoxyether group, a polyaminoether group, a polythioether group, a sulfino group or a salt thereof, a sulfo group or a salt thereof, a carboxyl group or a salt thereof or a polymerizable group;R represents a metallic atom, a hydrogen atom, or a group --COOM wherein M represents a hydrogen atom or a metallic atom;provided that when R represents a carboxyl group or a hydrogen atom, said compound represented by formula (I) is polymerized in the presence of a metallic salt;L represents a chemical bond or a group having a valency of (k+m); andl, k and m each represents an integer of 1 or more.
摘要翻译：通过使由式（I）表示的化合物：（RC 3BOND ClkS）m（I）聚合的步骤制备的含金属的有机聚合物，其中S表示氢原子，羟基，氨基，巯基，聚氧醚基，聚氨基醚基，聚硫醚基，亚磺酰基或其盐，磺基或其盐，羧基或其盐或可聚合基团; R表示金属原子，氢原子或-COOM基团，其中M表示氢原子或金属原子; 条件是当R表示羧基或氢原子时，由式（I）表示的所述化合物在金属盐的存在下聚合; L表示化学键或价数为（k + m）的基团。并且l，k和m各自表示1以上的整数。

63. 发明授权

US4877720A Silver halide photographic material 失效
标题翻译：卤化银照相材料
公开(公告)号：US4877720A
公开(公告)日：1989-10-31
申请号：US188583
申请日：1988-04-29
申请人： Kozo Sato , Shigeru Ohno , Sumito Yamada
发明人： Kozo Sato , Shigeru Ohno , Sumito Yamada
IPC分类号： G03C7/26 , C07D231/20 , C07D231/56 , C08F8/00 , C08F246/00 , G03C1/04 , G03C1/06 , G03C7/305 , G03C8/56
CPC分类号： G03C7/30541 , G03C1/04 , Y10S430/156 , Y10S430/158 , Y10S430/16
摘要： A silver halide photographic material comprising a support having thereon at least one silver halide emulsion layer, at least one layer of the silver halide photographic material comprising at least one compound represented by formula (I):PWR--Time--.sub.t --POL (I)wherein PWR represents a group capable of releasing (Time--.sub.t POL upon reduction; Time represents a divalent organic group capable of releasing POL via a subsequent reaction after (Time--.sub.t POL is released from PWR; t is 0 or 1; and POL represents a polymer group.The compound represented by formula (I) is a useful functional polymer whose properties are drastically changed upon reduction and reveal photographically useful function.
摘要翻译：包含其上具有至少一个卤化银乳剂层的载体的卤化银照相材料，至少一层卤化银照相材料包含至少一种由式（I）表示的化合物：PWR-Time-t-POL（I）其中PWR表示能够释放的时间（时间tPOL在还原时;时间表示在时间tPOL从PWR释放之后经由随后的反应释放POL的二价有机基团; t表示0或1;并且POL表示聚合物由式（I）表示的化合物是一种有用的官能聚合物，其性能在还原时显着变化并显示出相关的有用功能。

64. 发明授权

US4830957A Color light-sensitive material 失效
标题翻译：彩色感光材料
公开(公告)号：US4830957A
公开(公告)日：1989-05-16
申请号：US105167
申请日：1987-10-07
申请人： Kozo Sato , Masashi Takeuchi , Takeshi Shibata
发明人： Kozo Sato , Masashi Takeuchi , Takeshi Shibata
IPC分类号： G03C7/00 , C09B29/33 , G03C8/10 , G03C8/12
CPC分类号： G03C8/10 , C09B29/337
摘要： A color light-sensitive material is disclosed. The material is comprised of a support having provided thereon at least one image-forming compound represented by formula (I)(Dye--X).sub.q Y (I)wherein X, Y, q, and Dye are as defined herein. The light-sensitive material shows excellent yellow dye-transferring properties and provides a yellow dye having excellent light fastness.

65. 发明授权

US4803148A Light-sensitive material containing silver halide, reducing agent and polymerizable compound 失效
标题翻译：含有卤化银，还原剂和可聚合化合物的感光材料
公开(公告)号：US4803148A
公开(公告)日：1989-02-07
申请号：US59991
申请日：1987-06-09
申请人： Toru Harada , Kozo Sato
发明人： Toru Harada , Kozo Sato
IPC分类号： G03F7/004 , G03C1/00 , G03C1/498 , G03F7/028 , G03F7/06 , G03F7/105 , G03C5/54 , G03C1/68
CPC分类号： G03F7/0285 , G03F7/105
摘要： A light-sensitive material comprising a light-sensitive layer containing silver halide, a reducing agent, a polymerizable compound and a leuco dye provided on a support, characterized in that the leuco dye is a compound having the following formula (I): ##STR1## in which A is --O-- or ##STR2## and R is a substituent having a positive substituent constant (.sigma.); one of X and Y is nitrogen and the other is carbon; each of R.sup.1 and R.sup.2 is an alkyl group, a cycloalkyl group or an aralkyl group; each of R.sup.3 and R.sup.4 is an alkyl group, an alkoxy group, a cycloalkyl group, an aralkyl group or an aryloxy group; each of l, m and n is 1 or 2.
摘要翻译：一种感光材料，其包含含有卤化银，还原剂，可聚合化合物和设置在载体上的无色染料的感光层，其特征在于所述无色染料是具有下式（I）的化合物：（I）其中A是-O-或，R是具有正取代基常数（sigma）的取代基; X和Y之一是氮，另一个是碳; R1和R2各自为烷基，环烷基或芳烷基; R 3和R 4各自为烷基，烷氧基，环烷基，芳烷基或芳氧基; l，m和n分别为1或2。

66. 发明授权

US4761360A Light-sensitive material containing silver halide, reducing agent, polymerizable compound and a silver diazotate 失效
标题翻译：含有卤化银，还原剂，可聚合化合物和重氮化银的感光材料
公开(公告)号：US4761360A
公开(公告)日：1988-08-02
申请号：US18365
申请日：1987-02-24
申请人： Kozo Sato , Soichiro Yamamoto
发明人： Kozo Sato , Soichiro Yamamoto
IPC分类号： G03F7/004 , G03C1/498 , G03F7/028 , G03C1/72
CPC分类号： G03F7/0285 , Y10S430/114 , Y10S430/12 , Y10S430/121 , Y10S430/16
摘要： A light-sensitive material comprising a light-sensitive layer which contains silver halide, a reducing agent and a polymerizable compound provided on a support, characterized in that the light-sensitive layer further contains a silver diazotate having the following formula:Ar--N.dbd.N--O--Ag(L).sub.nin which Ar is an aryl group or a heterocyclic group, each of which may have one or more substituent groups; L is a ligand; and n is 0, 1 or 2. Image-forming methods utilizing the light-sensitive materials are also disclosed.
摘要翻译：一种感光材料，其包含含有卤化银，还原剂和设置在载体上的可聚合化合物的感光层，其特征在于，所述感光层还含有下式的重铬酸银：Ar-N = NO-Ag（L）n，其中Ar是芳基或杂环基，其各自可以具有一个或多个取代基; L是配体; 并且n是0,1或2.还公开了利用感光材料的图像形成方法。

67. 发明授权

US4675277A Heat developable light-sensitive material 失效
标题翻译：热可显影的感光材料
公开(公告)号：US4675277A
公开(公告)日：1987-06-23
申请号：US780132
申请日：1985-09-25
申请人： Kozo Sato , Hiroshi Kitaguchi , Hiroyuki Hirai
发明人： Kozo Sato , Hiroshi Kitaguchi , Hiroyuki Hirai
IPC分类号： G03C8/40 , G03C1/34 , G03C1/498 , G03C7/00 , G03C1/06
CPC分类号： G03C1/49845 , Y10S430/156
摘要： A heat developable light-sensitive material comprising a support having provided thereon at least a light-sensitive silver halide, a binder, and a compound capable of ring-closure to produce a benzimidazole ring upon heat development can be developed to an increased maximum density with less fogging at a relatively low temperature in a short period of time.
摘要翻译：包含其上提供有至少一种感光卤化银，粘合剂和能够闭合以在热显影时产生苯并咪唑环的化合物的支持体的可热显影的感光材料可以发展成具有增加的最大密度，在较短的时间内在相对较低的温度下减少雾化。

68. 发明授权

US4657848A Heat-developable light-sensitive material 失效
公开(公告)号：US4657848A
公开(公告)日：1987-04-14
申请号：US782811
申请日：1985-10-02
申请人： Kozo Sato , Yoshiharu Yabuki , Hiroyuki Hirai , Ken Kawata
发明人： Kozo Sato , Yoshiharu Yabuki , Hiroyuki Hirai , Ken Kawata
IPC分类号： G03C1/06 , G03C1/498 , G03C7/00 , G03C8/40 , G03C1/02
CPC分类号： G03C1/49845 , G03C8/4086 , Y10S430/156
摘要： A heat-developable light-sensitive material is described, containing a compound represented by formula (I) ##STR1## wherein R.sub.1 represents a hydrogen atom, a substituted or unsubstituted alkyl group, a substituted or unsubstituted cycloalkyl group, a substituted or unsubstituted alkenyl group, a substituted or unsubstituted alkynyl group, a substituted or unsubstituted aralkyl group, a substituted or unsubstituted aryl group, a substituted or unsubstituted heterocyclic group, a substituted or unsubstituted alkylene group, a substituted or unsubstituted cycloalkylene group, a substituted or unsubstituted alkenylene group, a substituted or unsubstituted alkynylene group, a substituted or unsubstituted aralkylene group, a substituted or unsubstituted arylene group, or a substituted or unsubstituted divalent heterocyclic group; R.sub.2 represents a hydrogen atom, a substituted or unsubstituted alkyl group; R.sub.3 represents an alkyl group, an alkoxyl group, a halogen atom, an acylamino group, a sulfonylamino group, an alkylamino group, a dialkylamino group, an alkylsulfonyl group, an arylsulfonyl group, a cyano group, a substituted or unsubstituted carbamoyl group, a substituted or unsubstituted sulfamoyl group or an alkoxycarbonyl group; X represents a divalent group selected from ##STR2## (wherein R.sub.4 represents a hydrogen atom, a substituted or unsubstituted alkyl group), ##STR3## (wherein R.sub.5 represents a substituted or unsubstituted alkyl group), and ##STR4## M represents an alkali metal, an alkaline earth metal, a quaternary ammonium group, or an ammonium group represented by BH (wherein B represents an organic base); l is an integer of 0 to 3; and m and n are each an integer of 1 or 2, such that the electric charge of carboxylate anion is equivalent to that of M.This material is improved in activity and storage stability. That is, the material providing an image of high density and decreased fog, and which even when stored under high temperature/high humidity conditions, maintained good photographic performance.

69. 发明授权

US4650749A Heat-developable light-sensitive material 失效
标题翻译：可热成像的感光材料
公开(公告)号：US4650749A
公开(公告)日：1987-03-17
申请号：US769274
申请日：1985-08-26
申请人： Kozo Sato , Yoshiharu Yabuki , Hiroyuki Hirai , Ken Kawata
发明人： Kozo Sato , Yoshiharu Yabuki , Hiroyuki Hirai , Ken Kawata
IPC分类号： G03C8/40 , B41M5/26 , C07C51/00 , C07C59/58 , C07C59/64 , C07C59/66 , C07C67/00 , C07C239/00 , C07C279/02 , C07C301/00 , C07C311/03 , C07D207/22 , C07D231/12 , C07D231/56 , C07D233/60 , C07D235/06 , C07D235/22 , C07D249/18 , C07D257/04 , C07D317/30 , C07D317/46 , C07D521/00 , G03C1/06 , G03C1/498 , G03C7/00 , G03C1/02
CPC分类号： G03C1/49845 , Y10S430/156
摘要： A heat developable light-sensitive material containing a compound represented by formula (I) or (II) ##STR1## wherein R.sub.1 and R.sub.2 each represents a hydrogen atom, an alkyl group, a cycloalkyl group, an alkenyl group, an alkynyl group, an aralkyl group, an aryl group, a heterocyclic group, a carboxyl group or a salt thereof, a halogen atom, a cyano group, an alkylsulfonyl or arylsulfonyl group, a sulfamoyl group, a carbamoyl group, an alkoxycarbonyl or aryloxycarbonyl group, a di- or mono-alkylphosphoryl or arylphosphoryl group, a di- or mono-alkylphosphinyl or arylphosphinyl group, an alkylsulfinyl or arylsulfinyl group, an acyl group, an amino group, an acylamino group, an acyloxy group or a group represented by X; X represents a decarboxylation accelerating group; or any two of R.sub.1, R.sub.2, and X may combine to form a ring; and the groups represented by R.sub.1, R.sub.2 and X may further be substituted with a substituent; B represents an organic base; and n represents 1 when B represents a monoacid base or 2 when B represents a diacid base, provided that when ##STR2## is a free dibasic acid, n is 1/2 of the above described numbers, respectively.The heat developable light-sensitive material containing a base precursor represented by formula (I) or (II) has excellent stability during preservation before use, and provides a color image having a high color density and low fog in a short time.
摘要翻译：含有式（I）或（II）表示的化合物的热显影性感光材料其中R 1和R 2各自表示氢原子，烷基，环烷基，烯基，炔基，芳烷基，芳基，杂环基，羧基或其盐，卤素原子，氰基，烷基磺酰基或芳基磺酰基，氨磺酰基，氨基甲酰基，烷氧基羰基或芳氧基羰基，二 - 或单烷基磷酰基或芳基磷酰基，二 - 或单烷基氧膦基或芳基氧膦基，烷基亚磺酰基或芳基亚磺酰基，酰基，氨基，酰氨基，酰氧基或由X代表的组; X表示脱羧加成基团; 或者R1，R2和X中的任何两个可以结合形成环; 并且由R 1，R 2和X表示的基团可以进一步被取代基取代; B表示有机碱; 当B代表一酸基时，n表示1，B表示二酸基时，n表示1，条件是当为游离二元酸时，n分别为上述数字的1/2。含有由式（I）或（II）表示的碱前体的可热显影的感光材料在使用前的保存期间具有优异的稳定性，并且在短时间内提供具有高着色密度和低雾度的彩色图像。

70. 发明授权

US4640892A Heat-developable light-sensitive material 失效
标题翻译：可热成像的感光材料
公开(公告)号：US4640892A
公开(公告)日：1987-02-03
申请号：US769275
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： G03C1/06 , G03C1/498 , G03C7/00 , G03C8/40 , G03C1/02
CPC分类号： G03C1/49845 , G03C8/4086 , Y10S430/156
摘要： A heat-developable color photographic light-sensitive material comprises a support having thereon at least one layer containing the novel base precursor. This heat-developable color photographic light-sensitive material provides a high maximum density and low fog by heat-developing at a relatively low temperature and for a short period of time.
摘要翻译：可热显影的彩色照相感光材料包括其上具有至少一层含有新型碱性前体的层的载体。该可热成像的彩色照相感光材料通过在相对低的温度下和短时间内的热显影提供高的最大密度和低的雾度。

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