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1. 发明授权

US4647526A 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：US4647526A
公开(公告)日：1987-03-03
申请号：US768281
申请日：1985-08-22
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： G03C8/40 , G03C1/06 , G03C1/498 , G03C7/00 , G03C1/02
CPC分类号： G03C1/49845 , Y10S430/156
摘要： A heat-developable light-sensitive material is described which is capable of providing images of high density and low fog in a short period of time, and which is excellent in stability. The heat-developable light-sensitive material comprises a support and formed thereon a heat developable light-sensitive layer, wherein said light-sensitive material contains at least one compound selected from the group consisting of compounds represented by formulae (I), (II), (III) and (IV) as a base precursor ##STR1## wherein symbols represent the same groups as defined in claim 1.
摘要翻译：描述了一种能够在短时间内提供高密度和低雾的图像并且稳定性优异的可热显影的感光材料。可热显影的感光材料包括载体并在其上形成可热显影的感光层，其中所述感光材料含有至少一种选自由式（I），（II）表示的化合物组成的组中的化合物，（IV）其中符号表示与权利要求1中定义的相同的基团。

2. 发明授权

US4639418A Heat developable photosensitive material 失效
标题翻译：热显影感光材料
公开(公告)号：US4639418A
公开(公告)日：1987-01-27
申请号：US768282
申请日：1985-08-22
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 , C07C279/04 , C07F9/40 , C07F9/53 , G03C1/06 , G03C1/498 , G03C7/00 , G03C1/02
CPC分类号： G03C1/49845 , C07C279/04 , C07F9/4006 , C07F9/5304 , Y10S430/156
摘要： A heat developable photosensitive material comprising a support having thereon at least one light-sensitive layer comprising light-sensitive silver halide and a binder, wherein at least one layer contains a base precursor represented by the following general formula (I): ##STR1## wherein at least one of X, Y and Z, which may be the same or different, represents an electron-attractive substituent selected from the group (a) consisting of a halogen atom, a nitro group, an alkysulfinyl group, an arylsulfinyl group, an acyl group, a sulfamoyl group, a sulfamoyl group substituted with an aryl group, a substituted aryl group, an alkyl group or a substituted alkyl group, a carbamoyl group, a substituted carbamoyl group, an alkoxycarbonyl group, an aryloxycarbonyl group, an aryloxysulfonyl groups ##STR2## a nitroso group, ##STR3## wherein B is defined as in general formula (I), and R, R.sup.1 and R.sup.2 each represents a hydrogen atom, an alkyl group or an aryl group, and the alkyl or aryl moiety of these groups may be further substituted;the remainder of X, Y and Z being selected from the group (b) consisting of a hydrogen atom, an alkyl group, a cycloalkyl group, an alkenyl group, an alkynyl group, an aryl group, an aralkyl group, a silyl group, an alkoxy group, an aryloxy group, an alkylthio group, an arylthio group and a hydroxy group, wherein the alkyl and aryl moieties may be further substituted with a substituent other than a perhaloalkyl group containing up to 3 carbon atoms,provided that at least one of X, Y and Z represents a group other than a halogen or a nitro group, and any two of X, Y and Z may combine to form a ring;B represents a mono-acidic or di-acidic base having a pKa value of at least 7 and containing not more than 12 carbon atoms; andn and m each represents 1 or 2, provided that the net charge of the compound is zero.
摘要翻译：一种可显影的感光材料，包括其上具有至少一个包含感光卤化银和粘合剂的感光层的载体，其中至少一层含有由以下通式（I）表示的碱前体： I），其中X，Y和Z中的至少一个可以相同或不同，表示选自由卤素原子，硝基，烷基亚磺酰基，芳基亚硫酰基组成的组（a）中的吸电子取代基基团，酰基，氨磺酰基，被芳基取代的氨磺酰基，取代的芳基，烷基或取代的烷基，氨基甲酰基，取代的氨基甲酰基，烷氧基羰基，芳氧基羰基，芳氧基磺酰基“亚硝基”，其中B如通式（I）所定义，R 1，R 2和R 2各自表示氢原子，烷基或芳基，烷基或芳基 t的部分集团可以进一步被替代; X，Y和Z的其余部分选自氢原子，烷基，环烷基，烯基，炔基，芳基，芳烷基，甲硅烷基，烷氧基，芳氧基，烷硫基，芳硫基和羟基，其中烷基和芳基部分可以被除了含有至多3个碳原子的全卤代烷基以外的取代基进一步取代，条件是至少一个 X，Y和Z表示除卤素或硝基以外的基团，X，Y，Z中的任意2个可以结合形成环; B表示pKa值至少为7且含有不多于12个碳原子的单酸性或二酸性碱; 并且n和m各自表示1或2，条件是化合物的净电荷为零。

3. 发明授权

US4731321A 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：US4731321A
公开(公告)日：1988-03-15
申请号：US942042
申请日：1986-12-16
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
CPC分类号： G03C8/4086 , G03C1/49845 , G03C8/40 , G03C8/4033 , Y10S430/156
摘要： A heat developable light-sensitive material comprising a support having thereon at least one light-sensitive layer wherein at least one layer comprises a compound represented by the following general formula (I): ##STR1## wherein R.sub.1 and R.sub.2, which may be the same or different, 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 each of which may be substituted or unsubstituted; a carboxy group or a salt thereof; R.sub.3 and R.sub.4, which may be the same or different, each represents a hydrogen atom, a halogen atom, an alkyl group, a cycloalkyl group, an alkenyl group, an alkynyl group, an aryl group, an aralkyl group, a heterocyclic group, a sulfamoyl group, a carbamoyl group, an acyl group, an alkoxy group, an aryloxy group, an amino group, an acylamino group, an alkoxycarbonyl group, an aryloxycarbonyl group, an acyloxy group each of which may be substituted or unsubstituted; a phosphoryl group, a phosphinyl group, a thio group, a sulfinyl group or a sulfonylamino group, each of which is substituted with a substituted or unsubstituted alkyl group or aryl group; a cyano group, a hydroxy group, a carboxy group or a salt thereof; X.sub.0 represents a group capable of accelerating decarboxylation; B.sub.0 represents an organic base; and n.sub.0 represents 1 when B.sub.0 represents a monoacidic base or 2 when B.sub.0 represents a diacidic base.The heat developable light-sensitive material containing a base precursor represented by the general formula (I) has excellent stability during preservation and provides a color image having a high color density and low fog in a short development time.
摘要翻译：一种可热显影的感光材料，其包括其上具有至少一个光敏层的载体，其中至少一层包含由以下通式（I）表示的化合物：其中R 1和R 2可以各自表示氢原子，烷基，环烷基，烯基，炔基，芳烷基，芳基，各自可以是取代或未取代的杂环基; 羧基或其盐; R 3和R 4可以相同或不同，各自表示氢原子，卤素原子，烷基，环烷基，烯基，炔基，芳基，芳烷基，杂环基，氨磺酰基，氨基甲酰基，酰基，烷氧基，芳氧基，氨基，酰氨基，烷氧基羰基，芳氧基羰基，各自可以是取代或未取代的酰氧基; 磷酰基，氧膦基，硫基，亚磺酰基或磺酰基氨基，其各自被取代或未取代的烷基或芳基取代; 氰基，羟基，羧基或其盐; X0表示能够加速脱羧的基团。 B0表示有机碱; 当B0表示一酸基时，n0表示1，当B0表示二酸基时，n0表示2。含有由通式（I）表示的碱前体的可显影热敏材料在保存期间具有优异的稳定性，并且在短的显影时间内提供具有高着色密度和低雾度的彩色图像。

4. 发明授权

US4668615A 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：US4668615A
公开(公告)日：1987-05-26
申请号：US767981
申请日：1985-08-21
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： G03C8/40 , C07C51/00 , C07C57/30 , C07C61/39 , C07C62/32 , C07C67/00 , C07C201/00 , C07C205/56 , C07C239/00 , C07C279/02 , C07C313/00 , C07C317/44 , C07D213/55 , C07D215/12 , C07D215/14 , C07D263/56 , G03C1/06 , G03C1/498 , G03C7/00 , G03C1/40 , G03C5/54
CPC分类号： C07C61/39 , C07C205/56 , C07C57/30 , C07C62/32 , G03C1/49845 , Y10S430/156
摘要： A heat developable light-sensitive material containing a compound represented by the general formula (I):[Ar.sub.n (R).sub.3-n CCO.sub.2 H].sub.l .multidot.B.sub.m (I)wherein ar represents an aryl group or a heterocyclic group; R represents a substituent other than an aryl group and a heterocyclic group; Ar and R may be bonded in a part thereof to form a ring; B represents a mono- or diacidic base which has a pKa of 7 or more and contains 12 or less carbon atoms; n represents an integer from 1 to 3; l and m each represents an integer of 1 or 2 and maintain a relationship in that a number of positive charge and a number of negative charge are equal; when n represents 1 or 2, two R's or Ar's may be the same or different, when n represents 3, three Ar's may be the same or different; and the substituent represented by Ar or R may be further substituted with a substituent. The compound represented by the general formula (I) is a base precursor which is stable at normal temperature but rapidly decomposes to release a base by heating and therefore the heat developable light-sensitive material containing the base precursor has excellent preservability and provides images having good image quality, i.e., low fog density and high image density upon a short period of developing time.
摘要翻译：含有通式（I）表示的化合物的热显影性感光材料：[Arn（R）3-nCCO2H] lxBm（I）其中ar表示芳基或杂环基; R表示除芳基和杂环基以外的取代基; Ar和R可以部分结合形成环; B表示pKa为7以上且含有12个以下碳原子的单或二酸碱基; n表示1〜3的整数， l和m各自表示1或2的整数，并且保持正电荷数和负电荷数相等的关系; 当n表示1或2时，两个R或Ar可以相同或不同，当n表示3时，三个Ar可以相同或不同; 并且由Ar或R表示的取代基可以进一步被取代基取代。由通式（I）表示的化合物是在常温下稳定但快速分解以通过加热而释放碱的基础前体，因此含有碱性前体的可热显影的感光材料具有优异的保存性并提供具有良好的图像图像质量，即在较短的显影时间内的低雾密度和高图像密度。

5. 发明授权

US4629684A Heat developable color photographic light-sensitive material with development accelerator 失效
标题翻译：具有显影促进剂的可显影彩色摄影感光材料
公开(公告)号：US4629684A
公开(公告)日：1986-12-16
申请号：US775291
申请日：1985-09-12
申请人： Kozo Sato , Yoshiharu Yabuki , Ken Kawata , Hiroyuki Hirai
发明人： Kozo Sato , Yoshiharu Yabuki , Ken Kawata , Hiroyuki Hirai
IPC分类号： G03C7/00 , G03C1/498 , G03C8/40 , G03C1/40 , G03C5/54
CPC分类号： G03C1/49845 , Y10S430/156
摘要： A heat developable color photographic light-sensitive material comprising a support having thereon at least one layer containing a compound represented by the formula:R--C.tbd.C--M.sub.1/kwherein R represents an unsubstituted or substituted group selected from an alkyl group, cycloalkyl group, an alkenyl group, an alkynyl group, an aralkyl group, an aryl group and a heterocyclic group; M represents a hydrogen atom or a transition metal atom; and k is an integer of 1 to 3. This heat-developable color photographic light-sensitive material provides a high maximum density and a low fog by heat developing at a relatively low temperature and for a short time.
摘要翻译：一种可显影的彩色摄影感光材料，其包括其上具有至少一层含有由下式表示的化合物的载体的载体：RC 3BOND C-M1 / k其中R表示未取代或取代的基团，选自烷基，环烷基，烯基，炔基，芳烷基，芳基和杂环基; M表示氢原子或过渡金属原子; k为1〜3的整数。该可热成像的彩色摄影感光材料通过在相对较低的温度和短时间内的热显影提供高的最大密度和低的雾度。

6. 发明授权

US4716100A 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：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。

7. 发明授权

US4705737A Heat developable photographic materials 失效
标题翻译：热显影照相材料
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。

8. 发明授权

US4649103A 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：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。

9. 发明授权

US4636462A Heat-developable photosensitive material 失效
标题翻译：热显影感光材料
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。

10. 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.

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