Heat developable photographic materials
    3.
    发明授权
    Heat developable photographic materials 失效
    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

    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。

    Heat-developable photosensitive material
    5.
    发明授权
    Heat-developable photosensitive material 失效
    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

    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。

    Heat-developable light-sensitive material
    6.
    发明授权
    Heat-developable light-sensitive material 失效
    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

    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。

    Heat developable photosensitive material
    7.
    发明授权
    Heat developable photosensitive material 失效
    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

    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。

    Metal-containing organic polymer
    8.
    发明授权
    Metal-containing organic polymer 失效
    含金属有机聚合物

    公开(公告)号:US5055537A

    公开(公告)日:1991-10-08

    申请号:US491907

    申请日:1990-03-12

    摘要: A metal-containing organic polymer produced by the step of polymerizing a compound represented by formula (I):(R--C.tbd.C).sub.l).sub.k k (L) (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.

    Metal-containing organic polymer and use thereof
    9.
    发明授权
    Metal-containing organic polymer and use thereof 失效
    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

    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。

    Heat-developable light-sensitive material

    公开(公告)号:US4657848A

    公开(公告)日:1987-04-14

    申请号:US782811

    申请日:1985-10-02

    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.