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    • 5. 发明授权
    • Lithographic photosensitive material
    • 平版印刷光敏材料
    • US4510229A
    • 1985-04-09
    • US591227
    • 1984-03-19
    • Yutaka OkaNaomi SaekiYoshiharu Fuseya
    • Yutaka OkaNaomi SaekiYoshiharu Fuseya
    • G03C5/29G03C1/06G03C1/10G03C1/02G03C5/24
    • G03C1/10Y10S430/15
    • A lithographic photosensitive material which comprises a support having thereon at least one silver halide emulsion layer and that, contains as a lithographic development accelerating agent a compound represented by the following general formula (I) in its silver halide emulsion layer or another hydrophilic colloidal layer: ##STR1## wherein R.sub.1 to R.sub.5 may be the same or different, and they each represent hydrogen, a halogen atom, an alkyl group, an alkoxy group, an aryl group, ##STR2## (wherein R.sub.6 and R.sub.7 each represents hydrogen or an alkyl group, or they may combine with each other to form a 5- or 6-membered nitrogen containing saturated hetero ring), --NH--CO--R.sub.8 or --NHSO.sub.2 --R.sub.9 (wherein R.sub.8 and R.sub.9 each represents an alkyl group, an aryl group or an aralkyl group), or R.sub.3 and R.sub.4, or R.sub.4 and R.sub.5 may combine with each other to form a benzene ring and that, it is necessary to said compound that at least one of substituents R.sub.1, R.sub.3 and R.sub.5 represents --NHSO.sub.2 --R.sub.9, or the benzene ring formed by combining R.sub.3 and R.sub.4, or by combining R.sub.4 with R.sub.5 is substituted with at least one --NHSO.sub.2 --R.sub.9 group.
    • 一种平版印刷感光材料,其包括其上具有至少一个卤化银乳剂层的载体,并且在其卤化银乳剂层或另一亲水胶体层中含有作为平版印刷显影促进剂的由以下通式(I)表示的化合物: (I)其中R 1至R 5可以相同或不同,它们各自表示氢,卤素原子,烷基,烷氧基,芳基,(其中R 6和R 7各自表示氢 或烷基,或者它们可以相互结合形成含有饱和杂环的5或6元氮),-NH-CO-R 8或-NHSO 2 -R 9(其中R 8和R 9各自表示烷基, 芳基或芳烷基)或R 3和R 4或R 4和R 5可以彼此结合形成苯环,并且所述化合物必须使取代基R 1,R 3和R 5中的至少一个表示 - NHSO2-R9或由组合蛋白形成的苯环 g R3和R4,或通过R4与R5的结合被至少一个-NHSO 2 -R 9基团取代。
    • 6. 发明授权
    • Light-sensitive silver halide photographic element containing UV absorber
    • 含紫外线吸收剂的感光卤化银照相元件
    • US4191576A
    • 1980-03-04
    • US900376
    • 1978-04-26
    • Yoshiharu FuseyaAtsuo InoueHiroshi HaraTadashi Ikeda
    • Yoshiharu FuseyaAtsuo InoueHiroshi HaraTadashi Ikeda
    • G03C7/26C07D207/20C07D263/10C07D277/10G03C1/815G03C1/84
    • C07D263/10C07D207/20C07D277/10G03C1/8155
    • A light-sensitive silver halide photographic material comprising a support having thereon at least one light-sensitive silver halide emulsion layer, with the silver halide photographic material containing at least one compound represented by the following general formula (I): ##STR1## wherein Z represents the atoms necessary to complete an oxazolidine ring, a pyrrolidine ring or a thiazolidine ring; R.sup.1 and R.sup.2, which may be the same or different, each represents an alkyl group or an aryl group; R.sup.3 represents a --COR.sup.4 group or a --CO.sub.2 R.sup.5 group; R.sup.4 represents an alkyl group or an aryl group; R.sup.5 represents a hydrogen atom, an alkyl group or an aryl group; and n is 1 or 2, and when n is 2, at least one of R.sup.1, R.sup.4 and R.sup.5 represents a divalent alkylene group, a divalent arylene group or a divalent group of alkylene and arylene moieties to form a dimer; and a method for preventing the effects of ultraviolet light on a silver halide photographic material comprising incorporating, as an ultraviolet light absorbent, at least one compound represented by the general formula (I) above into the silver halide photographic material.
    • 一种感光卤化银照相材料,其包含其上具有至少一个感光卤化银乳剂层的载体,其中所述卤化银照相材料含有至少一种由以下通式(I)表示的化合物: )其中Z表示完成恶唑烷环所需的原子,吡咯烷环或噻唑烷环; R 1和R 2可以相同或不同,各自表示烷基或芳基; R 3表示-COR 4基或-CO 2 R 5基; R4表示烷基或芳基; R5表示氢原子,烷基或芳基; n为1或2,当n为2时,R 1,R 4和R 5中的至少一个表示二价亚烷基,二价亚芳基或亚烷基和亚芳基二价基团以形成二聚体; 以及防止紫外线对卤化银照相材料的影响的方法,其包括将至少一种由上述通式(I)表示的化合物作为紫外线吸收剂掺入卤化银照相材料中。
    • 9. 发明授权
    • Silver halide photographic light-sensitive element
    • 卤化银照相感光元件
    • US4334010A
    • 1982-06-08
    • US284164
    • 1981-07-17
    • Hiroyuki MifuneShoji IshiguroTadao ShishidoYoshiharu FuseyaTeruaki Tsujikawa
    • Hiroyuki MifuneShoji IshiguroTadao ShishidoYoshiharu FuseyaTeruaki Tsujikawa
    • C07C13/20C07D333/22C07D335/02G03C1/34
    • G03C1/34C07D333/22
    • A silver halide photographic light-sensitive element is described comprising a support having thereon at least one silver halide emulsion layer, wherein at least one compound represented by formula (I) is incorporated in the silver halide emulsion layer or in another hydrophilic colloid layer: ##STR1## wherein X represents a hydroxy group or a group represented by ##STR2## wherein R.sup.2 and R.sup.3 (which may be the same or different) each reprsents hydrogen, an alkyl group, or an aryl group; R.sup.1 represents a sulfur-containing saturated heterocyclic group or a group represented by -A-S-B, wherein A represents an alkylene group and B represents hydrogen, an alkyl group, or an aryl group; and Z represents an atomic group forming a 5-membered or 6-membered unsubstituted or substituted carbocyclic ring.In the silver halide photographic light-sensitive element, the so-called "latent image fading" phenomenon is prevented without accompanying degradation of other photograhic properties.
    • 描述了一种卤化银照相感光元件,其包括其上具有至少一个卤化银乳剂层的载体,其中至少一种由式(I)表示的化合物引入卤化银乳剂层或另一亲水胶体层中: 图像(I)其中X表示羟基或由其表示的基团,其中R2和R3(可以相同或不同)各自代表氢,烷基或芳基; R1表示含硫的饱和杂环基或由-A-S-B表示的基团,其中A表示亚烷基,B表示氢,烷基或芳基; Z表示形成5元或6元未取代或取代的碳环的原子团。 在卤化银摄影感光元件中,防止所谓的“潜像褪色”现象,而不伴随着其它光致变色性能的降低。