Silver halide emulsions comprising polymeric peptizers
    6.
    发明授权
    Silver halide emulsions comprising polymeric peptizers 失效
    包含聚合物的银盐乳液

    公开(公告)号:US3852073A

    公开(公告)日:1974-12-03

    申请号:US29497972

    申请日:1972-10-04

    Applicant: POLAROID CORP

    Inventor: FITZGERALD M

    CPC classification number: G03C1/053

    Abstract: WHEREIN: R1 is hydrogen, lower alkyl such as methyl, ethyl or halogen; R2 is hydrogen, lower alkyl, such as methyl or ethyl, cyano or halogen; R3 is lower alkyl, or lower cycloalkyl; R4 and R5 are each hydrogen, lower alkyl, or lower cycloalkyl; R3 and/or R4 and/or R5 may be chemically joined to form a ring structure; and x is a positive integer greater than 1.

    A photosensitive silver halide emulsion wherein the emulsion binder comprises a water-soluble polymer having in its molecule repeating units of the structure which may be represented by the general formula:

    Abstract translation: 一种感光卤化银乳剂,其中乳液粘合剂包含在其分子中具有可以由以下通式表示的结构的重复单元的水溶性聚合物:

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