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    Recording material for color photography
    2.
    发明授权
    Recording material for color photography 失效
    录制材料进行彩色摄影

    公开(公告)号：US4629682A

    公开(公告)日：1986-12-16

    申请号：US717096

    申请日：1985-03-28

    Applicant: David G. Leppard ,  Jean Rody

    Inventor： David G. Leppard ,  Jean Rody

    IPC: G03C7/26 ,  C07D211/14 ,  C07D211/46 ,  C07D211/58 ,  C07D409/12 ,  C07D409/14 ,  C07D413/04 ,  G03C7/392 ,  G03C1/40 ,  G03C1/84

    CPC classification number: C07D409/12 ,  C07D211/14 ,  C07D211/46 ,  C07D211/58 ,  C07D409/14 ,  C07D413/04 ,  G03C7/39248

    Abstract: Recording material for color photography which contains in at least one photosensitive silver halide emulsion layer, one intermediate layer and/or one protective layer, at least one polyalkylpiperidine compound of the formula I ##STR1## in which n is the number 0 or 1 and X is a group of the formula ##STR2## or of the formula ##STR3## Color-forming agents which are obtained by imagewise exposure and development of this recording material for color photography are particularly stable towards the effect of visible and ultraviolet light.Reference is made to the description in respect of the meanings of the substituents and symbols in the formulae.

    Abstract translation: 用于彩色摄影的记录材料，其包含至少一个光敏卤化银乳剂层，一个中间层和/或一个保护层，至少一种式I的聚烷基哌啶化合物（I），其中n是数字0或 1和X是通过图像曝光和显影这种用于彩色摄影的记录材料获得的成色剂“IMAGE”或式“IMAGE”的成色剂对于可见光和紫外光的作用特别稳定。 参考关于式中取代基和符号的含义的描述。

    Color-photographic recording material
    3.
    发明授权
    Color-photographic recording material 失效
    彩色摄影材料

    公开(公告)号：US4518679A

    公开(公告)日：1985-05-21

    申请号：US557366

    申请日：1983-12-02

    Applicant: David G. Leppard ,  Jean Rody

    Inventor： David G. Leppard ,  Jean Rody

    IPC: G03C7/26 ,  C07D471/10 ,  C07D491/10 ,  G03C7/392 ,  G03C7/40

    CPC classification number: C07D471/10 ,  C07D491/10 ,  G03C7/39248

    Abstract: A color-photographic recording material which, in at least one light-sensitive silver halide emulsion layer, one intermediate layer and/or one protective layer, contains, as a stabilizer, at least one polyalkylpiperidine compound of the formula I or II ##STR1## in which m is the numbers 1 or 2 and, if m=1, A is a group of the formula ##STR2## and, if m=2, A is a group of the formula ##STR3## Color images which are obtained by image-wise exposure and development of this color-photographic recording material, display good stability towards the action of visible and ultraviolet light.Reference is made to the description in respect of the meanings of the substituents and symbols in the formulae I and II.

    Abstract translation: 一种彩色照相记录材料，其在至少一个感光卤化银乳剂层中，一个中间层和/或一个保护层中含有至少一种式I或II的多烷基哌啶化合物作为稳定剂， （I）（II）其中m是数字1或2，并且如果m = 1，则A是公式“IMAGE”的组，并且如果m = 2，则A是式 图像>通过图像曝光和显影这种彩色照相记录材料获得的彩色图像，对可见光和紫外光的作用显示良好的稳定性。 参考式I和II中取代基和符号的含义的描述。

    Colorphotographic recording material
    4.
    发明授权
    Colorphotographic recording material 失效
    彩色照相记录材料

    公开(公告)号：US4465765A

    公开(公告)日：1984-08-14

    申请号：US523411

    申请日：1983-08-16

    Applicant: David G. Leppard ,  Jean Rody

    Inventor： David G. Leppard ,  Jean Rody

    IPC: G03C7/26 ,  C07D211/46 ,  C07D211/58 ,  G03C7/392 ,  G03C1/84

    CPC classification number: G03C7/39248 ,  C07D211/46 ,  C07D211/58

    Abstract: Compounds of the formula I ##STR1## in which A is a direct bond or a substituted or unsubstituted alkylene radical, X is --O-- or --N(R.sup.16)--, R.sup.2 is a monovalent radical, R.sup.5 or R.sup.3 is hydroxyl, and R.sup.1, R.sup.4, R.sup.6, R.sup.7 and R.sup.8 are hydrogen or monovalent radicals, are effective stabilizers for photographic dyes and precursors thereof. In particular, they increase the light fastness of the developed color images.

    Abstract translation: 其中A是直接键或取代或未取代的亚烷基的式I（I）化合物，X是-O-或-N（R 16） - ，R 2是单价基团，R 5或R 3是羟基 R 1，R 4，R 6，R 7和R 8为氢或一价基团，是照相染料及其前体的有效稳定剂。 特别地，它们增加了显影的彩色图像的耐光性。

    Color-photographic recording material
    5.
    发明授权
    Color-photographic recording material 失效
    彩色摄影材料

    公开(公告)号：US4518688A

    公开(公告)日：1985-05-21

    申请号：US555633

    申请日：1983-11-25

    Applicant: David G. Leppard ,  Jean Rody

    Inventor： David G. Leppard ,  Jean Rody

    IPC: G03C7/26 ,  C07D401/12 ,  C07D401/14 ,  C07D491/10 ,  G03C7/392

    CPC classification number: C07D401/12 ,  C07D401/14 ,  C07D491/10 ,  G03C7/39244 ,  Y10S430/162

    Abstract: Compounds of the formula I ##STR1## in which X is a group ##STR2## and R.sup.1, R.sup.2, R.sup.3, R.sup.4 and R.sup.5 are monovalent organic radicals, at least one of which contains a sterically hindered phenol group and at least one of which contains a polyalkylpiperidine group, are outstanding light stabilizers for color-photographic recording materials. They also have a stabilizing action on the photo dyes and their precursors when stored in the dark.

    Abstract translation: 其中X为基团的式I的化合物（I）和R 1，R 2，R 3，R 4和R 5是一价有机基团，其中至少一个含有空间位阻酚基团和至少一个 其中含有聚烷基哌啶基团，是用于彩色照相记录材料的突出的光稳定剂。 当在黑暗中储存时，它们也对光致染料及其前体具有稳定作用。

    Color-photographic recording material
    6.
    发明授权
    Color-photographic recording material 失效
    彩色摄影材料

    公开(公告)号：US4496649A

    公开(公告)日：1985-01-29

    申请号：US562189

    申请日：1983-12-15

    Applicant: David G. Leppard ,  Jean Rody

    Inventor： David G. Leppard ,  Jean Rody

    IPC: G03C7/26 ,  C07D211/46 ,  C07D493/10 ,  G03C7/392 ,  G03C7/40

    CPC classification number: C07D493/10 ,  C07D211/46 ,  G03C7/39248 ,  Y10S430/132 ,  Y10S430/162

    Abstract: A color-photographic recording material which, in at least one light-sensitive silver halide emulsion layer, an interlayer and/or a protective layer, contains at least one polyalkylpiperidine compound of the formula I ##STR1## in which R is an OH group and R.sub.1 is a group of the formula II ##STR2## or of the formula ##STR3## and X is a group of the formula ##STR4## or of the formula ##STR5## Color images obtained by imagewise exposure and development of this color-photographic recording material show good stability to the action of visible and ultraviolet light.With respect to the definitions of the substituents and symbols in the formulae, reference is made to the description.

    Abstract translation: 在至少一个感光卤化银乳剂层中间层和/或保护层中含有至少一种式I的聚烷基哌啶化合物（I）的彩色照相记录材料，其中R是 OH基团，R 1是式II（II）或式（IMAGE）（III）的基团，X是式（IMAGE）或式（IMAGE）的基团：通过图像获得的彩色图像 该彩色摄影记录材料的曝光和显影对可见光和紫外光的作用表现出良好的稳定性。 关于式中的取代基和符号的定义，参考说明书。

    Stabilizers for color photography recording materials
    7.
    发明授权
    Stabilizers for color photography recording materials 失效
    彩色摄影记录材料稳定剂

    公开(公告)号：US5149828A

    公开(公告)日：1992-09-22

    申请号：US487218

    申请日：1990-03-21

    Applicant: Jean Rody ,  David G. Leppard

    Inventor： Jean Rody ,  David G. Leppard

    IPC: C07D335/02 ,  C07D495/10 ,  G03C7/392

    CPC classification number: C07D495/10 ,  C07D335/02 ,  G03C7/3924

    Abstract: Tetrahydrothiopyran compound of the formula I ##STR1## in which R.sup.1, R.sup.2, R.sup.3, R.sup.4, R.sup.5, R.sup.6, X and n are as defined in claim 1, are effective stabilizers for dyes and dye couplers in photographic layers. In particular, they provide protection from damage by light. They are preferably used in combination with a phenolic antioxidant.

    Abstract translation: 其中R 1，R 2，R 3，R 4，R 5，R 6，X和n如权利要求1中所定义的式I（I）的四氢噻喃化合物是照相层中染料和染料偶合剂的有效稳定剂。 特别地，它们提供防止光损坏的保护。 它们优选与酚类抗氧化剂组合使用。

    Recording material for color photography
    9.
    发明授权
    Recording material for color photography 失效
    录制材料进行彩色摄影

    公开(公告)号：US4465757A

    公开(公告)日：1984-08-14

    申请号：US533530

    申请日：1983-09-16

    Applicant: David G. Leppard ,  Jean Rody

    Inventor： David G. Leppard ,  Jean Rody

    IPC: G03C7/26 ,  C07D211/58 ,  C07D251/26 ,  C07D285/12 ,  G03C7/392 ,  G03C5/54

    CPC classification number: C07D211/58 ,  G03C7/39248

    Abstract: Compounds of the formula I ##STR1## in which A, R.sup.1, R.sup.2, R.sup.3, R.sup.4, R.sup.5 and R.sup.6 are as defined in claim 1, are effective optical stabilizers for photographic dyes and their precursors. They are added to the colorphotographic recording materials as the latter are being prepared, and, as a result, the developed images have a longer optical stability.

    Abstract translation: 其中A，R 1，R 2，R 3，R 4，R 5和R 6如权利要求1中所定义的式I“IMAGE”的化合物是照相染料及其前体的有效光学稳定剂。 它们被添加到彩色照相记录材料中，因为它们正在制备中，结果，显影的图像具有更长的光学稳定性。

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