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    • 43. 发明授权
    • Color-photographic recording material
    • 彩色摄影材料
    • US4518679A
    • 1985-05-21
    • US557366
    • 1983-12-02
    • David G. LeppardJean Rody
    • David G. LeppardJean Rody
    • G03C7/26C07D471/10C07D491/10G03C7/392G03C7/40
    • C07D471/10C07D491/10G03C7/39248
    • 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.
    • 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。
    • 45. 发明授权
    • Malonate derivatives as stabilizers for organic materials
    • 丙二酸酯衍生物作为有机材料的稳定剂
    • US4369275A
    • 1983-01-18
    • US271263
    • 1981-06-08
    • Jean Rody
    • Jean Rody
    • C08K5/00C07D211/46C07D211/94C08K5/34C08K5/3412C08K5/3435C08L7/00C08L21/00C08L23/00C08L23/02C08L25/04C08L51/00C08L51/02C08L75/06C08L101/00C09K15/30C07D401/12
    • C09K15/30C07D211/46C08K5/3435
    • Malonates of the formula I ##STR1## in which R.sub.1 is hydrogen or C.sub.1 -C.sub.4 -alkyl, R.sub.2 is C.sub.1 -C.sub.12 -alkyl, C.sub.3 -C.sub.4 -alkenyl, benzyl or phenyl which is optionally substituted by C.sub.1 -C.sub.8 -alkyl or C.sub.1 -C.sub.8 -alkoxy, or is cyano, R.sub.3 is C.sub.1 -C.sub.12 -alkyl, C.sub.3 -C.sub.4 -alkenyl or benzyl and X denotes hydrogen, oxyl, C.sub.1 -C.sub.12 -alkyl, C.sub.3 -C.sub.6 -alkenyl, C.sub.3 -C.sub.4 -alkinyl, C.sub.2 -C.sub.21 -alkoxyalkyl, C.sub.7 -C.sub.8 -aralkyl, 2,3-epoxypropyl, an aliphatic acyl group with 1-4 C atoms or one of the groups --CH.sub.2 COOR.sub.4, --CH.sub.2 -CH(R.sub.5)--OR.sub.6, --COOR.sub.7 or --CONHR.sub.7, in which R.sub.4 is C.sub.1 -C.sub.8 -alkyl, C.sub.3 -C.sub.6 -alkenyl, phenyl, C.sub.7 -C.sub.8 -aralkyl or cyclohexyl and R.sub.5 is hydrogen, methyl or phenyl and R.sub.6 denotes hydrogen or an aliphatic or aromatic, araliphatic or alicyclic acyl group with 1-18 C atoms, in which the aromatic part can optionally be substituted by chlorine, C.sub.1 -C.sub.4 -alkyl or C.sub.1 -C.sub.8 -alkoxy and/or by hydroxyl, and R.sub.7 is C.sub.1 -C.sub.12 -alkyl, cyclohexyl, phenyl or benzyl as stabilizer for organic polymers.
    • 其中R 1是氢或C 1 -C 4 - 烷基,R 2是C 1 -C 12 - 烷基,C 3 -C 4 - 链烯基,苄基或被C 1 -C 8 - 烷基任意取代的苯基的式I化合物 或C 1 -C 8 - 烷氧基,或者是氰基,R 3是C 1 -C 12 - 烷基,C 3 -C 4 - 烯基或苄基,X表示氢,氧基,C 1 -C 12烷基,C 3 -C 6 - 烯基,C 3 -C 4 - ,C 2 -C 21 - 烷氧基烷基,C 7 -C 8 - 芳烷基,2,3-环氧丙基,具有1-4个C原子的脂族酰基或基团-CH 2 COOR 4,-CH 2 -CH(R 5)-OR 6,-COOR 7或 -CONHR 7,其中R 4是C 1 -C 8 - 烷基,C 3 -C 6 - 烯基,苯基,C 7 -C 8 - 芳烷基或环己基,R 5是氢,甲基或苯基,R 6表示氢或脂族或芳族,芳脂族或脂环族酰基 其中芳族部分可以任选被氯,C 1 -C 4 - 烷基或C 1 -C 8 - 烷氧基和/或被羟基取代,并且R 7是C 1 -C 12 - 烷基,环己基,苯基或 苄基作为有机聚合物的稳定剂。