会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 7. 发明授权
    • Color diffusion transfer photographic film unit with dye trapping layer
    • 彩色扩散转印摄影胶片单元,带有染料捕获层
    • US5112720A
    • 1992-05-12
    • US495968
    • 1990-03-20
    • Yukio Karino
    • Yukio Karino
    • G03C8/50G03C8/52
    • G03C8/52G03C8/50
    • A color diffusion transfer photographic film unit is disclosed, which comprises:(1) a support having a light-shielding function in itself and/or having thereon a layer having a light-shielding function;(2) a light-sensitive element on the support, the element comprising in order from the support at least;(a) a color image-receiving layer comprising a mordant agent in a binder,(b) a peeling layer, and(c) at least one silver halide emulsion layer associated with a color image-forming substance;(3) a light-shielding agent-containing alkali processing composition; and(4) a cover sheet comprising at least a layer having a neutralizing function on a transparent support;wherein the cover sheet is characterized by having a dye-trapping layer comprising a mordant agent in a binder adjacent the alkali processing composition.
    • 公开了一种彩色扩散转印摄影胶片单元,其包括:(1)本身具有遮光功能的支持体和/或具有遮光功能的层; (2)支撑体上的感光元件,所述元件至少包括从所述支撑件的顺序; (a)在粘合剂中包含媒染剂的彩色图像接收层,(b)剥离层,和(c)与彩色图像形成物质相关联的至少一个卤化银乳剂层; (3)含有遮光剂的碱处理组合物; 和(4)覆盖片,其至少包括在透明支撑体上具有中和功能的层; 其中覆盖片的特征在于在邻近碱处理组合物的粘合剂中具有包含媒染剂的染料捕获层。
    • 10. 发明授权
    • Color diffusion transfer process photographic elements
    • 彩色扩散转印摄影元素
    • US4199362A
    • 1980-04-22
    • US859636
    • 1977-12-12
    • Takashi YoshidaShinji SakaguchiKazunobu KatohYukio Karino
    • Takashi YoshidaShinji SakaguchiKazunobu KatohYukio Karino
    • C08F2/00C08F2/22C08F220/00C08F220/04C08F246/00G03C7/00G03C8/54G03C1/40B44D1/09G03C1/48G03C5/54
    • G03C8/54Y10S430/158Y10T428/31855Y10T428/31891Y10T428/31928Y10T428/31935
    • In a photographic element for the color diffusion transfer process including a neutralizing system for reducing the pH of an aqueous alkaline processing solution which comprises a neutralizing layer and a timing layer, the improvement which comprises the timing layer comprising a polymer latex which is produced by emulsion polymerization of (1) each of (A) at least one monomer selected from the group consisting of ethylene-type monomers having at least a free carboxylic acid group, a free sulfonic acid group or a free phosphoric acid group or a salt thereof and (B) at least one monomer selected from the group consisting of monomers represented by the following general formula (I) ##STR1## wherein X is a hydrogen atom, a methyl group or a --COOR.sup.1 group; Y is a hydrogen atom, a methyl group or a --(CH.sub.2).sub.n COOR.sup.2 group; Z is an aryl group, a --COOR.sup.3 group or a ##STR2## group; R.sup.1, R.sup.2 and R.sup.3, which may be the same or different, each represents an aliphatic group or an aryl group; and n is an integer of 0 to 3, or (2) each of (A) at least one monomer selected from the group consisting of the ethylene type monomers described above, (B) at least one monomer selected from the group consisting of monomers represented by the general formula (I) above, and (C) at least one monomer selected from the group consisting of monofunctional or polyfunctional unsaturated monomers other than those monomers described in (A) and (B) above which are copolymerizable with the monomers described in (A) and (B) above and selected from the group consisting of acrylamides, methacrylamides, vinyl ethers, vinyl ketones, allyl compounds, olefins, vinyl heterocyclic compounds, unsaturated nitriles and polyfunctional monomers.
    • 在用于颜色扩散转移方法的照相元件中,包括用于降低碱性处理溶液的pH值的中和系统,该中和系统包括中和层和定时层,其改进包括由乳液制成的聚合物胶乳 (A)至少一种选自由至少具有游离羧酸基团的乙烯型单体,游离磺酸基或游离磷酸基或其盐组成的组中的至少一种单体的聚合(1)和 B)至少一种选自由以下通式(I)表示的单体的单体:其中X是氢原子,甲基或-COOR1基团; Y是氢原子,甲基或 - (CH2)nCOOR2基团; Z是芳基,-COOR 3基团或基团; R 1,R 2和R 3可以相同或不同,表示脂族基团或芳基; 和(2)选自(A)至少一种选自上述乙烯型单体的单体,(B)至少一种选自单体的单体 由上述通式(I)表示的至少一种单体和(C)至少一种选自除上述(A)和(B)中描述的单体之外的单官能或多官能不饱和单体的单体,其可与所述单体共聚 在上述(A)和(B)中,选自丙烯酰胺,甲基丙烯酰胺,乙烯基醚,乙烯基酮,烯丙基化合物,烯烃,乙烯基杂环化合物,不饱和腈和多官能单体。