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    • 3. 发明授权
    • Silver halide photographic material
    • 卤化银照相材料
    • US4983506A
    • 1991-01-08
    • US257665
    • 1988-10-14
    • Shigetoshi OnoHirokazu KondoYoshisada Nakamura
    • Shigetoshi OnoHirokazu KondoYoshisada Nakamura
    • G03C7/396
    • G03C7/396
    • A silver halide photographic material is described, containing at least one polymer, which functions as both a color fogging preventing agent and a color mixing preventing agent, obtained by polycondensation of at least one compound represented by formula (I) and at least one compound represented by formula (II): ##STR1## wherein G represents hydroxyl group, a group capable of forming hydroxyl group by alkali hydrolysis, a carbonamido group or a sulfonamido group;n represents an integer of 1 or more, provided that when n is 2 or more, plural G's may be same or different;R.sup.1 and R.sup.2 each independently represents hydrogen atom or a substituent; andR.sup.3 and R.sup.4 each independently represents hydrogen atom, an alkyl group, an aryl group, an aralkyl group, a heterocyclic group, an acyl group, a carboxyl group, or a formyl group,in the presence of an acid or alkali catalyst.
    • 描述了含有至少一种聚合物的卤化银照相材料,该聚合物用作至少一种由式(I)表示的化合物与至少一种表示的化合物的化合物缩聚得到的防着色剂和防混色剂, (II)其中G表示羟基,能够通过碱水解形成羟基的基团,碳酰氨基或亚磺酰氨基; n表示1以上的整数,条件是当n为2以上时,可以相同或不同, R1和R2各自独立地表示氢原子或取代基; 在酸或碱催化剂的存在下,R 3和R 4各自独立地表示氢原子,烷基,芳基,芳烷基,杂环基,酰基,羧基或甲酰基。
    • 4. 发明授权
    • Color diffusion transfer photographic light-sensitive sheet
    • 彩色扩散照相感光片
    • US4368251A
    • 1983-01-11
    • US140933
    • 1980-04-16
    • Shigetoshi OnoShinsaku Fujita
    • Shigetoshi OnoShinsaku Fujita
    • G03C7/00C09B29/00C09B29/34G03C8/10G03C1/40G03C1/10
    • C09B29/00G03C8/10
    • A photographic light-sensitive sheet containing at least one light-sensitive silver halide emulsion layer, with at least one of said emulsion layers being associated with a compound represented by the following general formula (I) or (II): ##STR1## wherein B.sub.1 represents a hydrogen atom or an alkyl group, etc.; B.sub.2 represents a hydrogen atom, an alkyl group, an acyl group, an alkylsulfonyl group, etc.; D.sub.1 and D.sub.2 may be the same or different and each represents a hydrogen atom, an alkyl group, an alkoxy group, a halogen atom, etc., provided that D.sub.2 does not represent an alkoxy-substituted alkoxy group; E.sub.1 and E.sub.2 may be the same or different and each represents a hydrogen atom, a cyano group, halogen atom, an alkyl group, an alkoxy group, a sulfonamido group, a carbonamido group, a sulfamoyl group, a carbamoyl group, etc., provided that E.sub.2 does not represent an alkoxy-substituted alkoxy group; R.sup.1 represents an alkylene group containing two or more carbon atoms; R.sup.2 represents an alkyl group, etc.; Z represents a hydrogen atom, an alkyl group, etc.; X represents a divalent linking group and n and p each represents 0 or 1; L represents an alkylene group or an arylene group; M represents a hydrogen atom, an alkyl group, an alkoxy group, a sulfamoyl group, a carbamoyl group, etc.; q represents 1 or 0; and Y represents a diffusibility-controlling moiety.
    • 含有至少一种感光卤化银乳剂层的照相感光片,其中至少一个所述乳剂层与由以下通式(I)或(II)表示的化合物缔合: )其中B1表示氢原子或烷基等;(II)其中B1表示氢原子或烷基等。 B2表示氢原子,烷基,酰基,烷基磺酰基等; D1和D2可以相同或不同,并且各自表示氢原子,烷基,烷氧基,卤素原子等,条件是D2不表示烷氧基取代的烷氧基; E1和E2可以相同或不同,各自表示氢原子,氰基,卤素原子,烷基,烷氧基,亚磺酰氨基,碳酰氨基,氨磺酰基,氨基甲酰基等, 条件是E2不代表烷氧基取代的烷氧基; R1表示含有两个或更多个碳原子的亚烷基; R2表示烷基等。 Z表示氢原子,烷基等; X表示二价连接基团,n和p各自表示0或1; L表示亚烷基或亚芳基; M表示氢原子,烷基,烷氧基,氨磺酰基,氨基甲酰基等; q表示1或0; Y表示扩散性控制部分。