Cyanine dyes
    1.
    发明授权
    Cyanine dyes 失效
    花青染料

    公开(公告)号:US06258523B1

    公开(公告)日:2001-07-10

    申请号:US09393673

    申请日:1999-09-10

    IPC分类号: G03C118

    摘要: The present application provides cyanine dyes of the formula (1) in which R1, R2, R3, R4, R5, R6 mutually independently mean H, a substituent or R5 together with R6 or R4 together with R5 mean the remaining members to complete an optionally substituted fused benzo ring or naphtho ring system, providing that at least one of the substituents R1, R2 or R3 is a benzothienyl substituent, X denotes O, S, Se, CH=CH, C(CH3)2 or NR7 (R7 =optionally substituted alkyl), S1, S2 mutually independently mean alkyl, sulfoalkyl, carboxyalkyl, —(CH2)1—SO2—Y—SO2-alkyl, —(CH2)1—SO2—Y—CO-alkyl, —(CH2)1—CO—Y—SO2-alkyl, —(CH2)1NHSO−3, —(CH2)1N(alkyl)SO−3, —(CH2)1N(aryl)SO-−3, —(CH2)1—CO—Y—CO-alkyl, providing that 1 means 1 to 6 and Y means NH or N−, n means 3, 5 or 7, L denotes substituted or unsubstituted methine groups, which may be constituents of one or more carbocyclic rings, and M denotes a counterion optionally necessary to equalise charges as well as colour photographic materials containing cyanine dyes of the formula (I) and the use of compounds of the formula (I) as spectral sensitisers.

    摘要翻译: 本申请提供式(1)的花青染料,其中R 1,R 2,R 3,R 4,R 5,R 6相互独立地表示H,取代基或R 5与R 6或R 4一起连同R 5表示其余的成员以完成任选取代的 条件是至少一个取代基R 1,R 2或R 3是苯并噻吩基取代基,X表示O,S,Se,CH = CH,C(CH 3)2或NR 7(R 7 =任选取代的 烷基),S1,S2相互独立地表示烷基,磺基烷基,羧基烷基, - (CH2)1-SO2-Y-SO2-烷基, - (CH2)1-SO2-Y-CO-烷基, - (CH2) - (CH 2)n NHSO 3, - (CH 2)n(烷基)SO 3, - (CH 2)1 N(芳基)SO 3, - (CH 2)1 -CO- CO-烷基,条件是1表示1至6,Y表示NH或N-,n表示3,5或7,L表示取代或未取代的次甲基,其可以是一个或多个碳环的组成,M表示抗衡离子 任选地需要均衡电荷以及含有花青染料的彩色照相材料 式(I)和式(I)化合物作为光谱敏化剂的用途。

    Color photographic recording material
    2.
    发明授权
    Color photographic recording material 失效
    彩色摄影材料

    公开(公告)号:US5942382A

    公开(公告)日:1999-08-24

    申请号:US89891

    申请日:1998-06-04

    IPC分类号: G03C7/392 C09B23/04 G03C1/16

    CPC分类号: C09B23/04 G03C1/16

    摘要: A color photographic recording material contains at least one photosensitive silver halide emulsion layer which is spectrally sensitized with a monomethine cyanine dye of the formula I in which:R.sup.1 denotes a benzothiophene radical which is coupled by way of the 2-, 3-, 4-, 5-, 6- or 7-position thereof to the benzo ring of the benzothiazole group,R.sup.2 and R.sup.3 (the same or different) denote sulphoalkyl, carboxyalkyl, --(CH.sub.2).sub.n --SO .sub.2 --NH--SO.sub.2 -alkyl, --(CH.sub.2).sub.n --SO.sub.2 --NH--CO-alkyl, --(CH.sub.2).sub.n --CO--NH--SO.sub.2 -alkyl or --(CH.sub.2).sub.n --CO--NH--CO-alkyl (n=1-6);R.sup.4 to R.sup.6 (the same or different) denote hydrogen, halogen, --CN, --CF.sub.3, alkyl, alkoxy, aryl or a heterocyclic group;orR.sup.5 together with R.sup.4 or R.sup.6 denotes the remainder which is necessary to complete an optionally substituted condensed-on benzene or naphthalene ring;M denotes a cation necessary to balance the charge.The recording material has increased blue sensitivity.

    摘要翻译: 彩色照相记录材料含有至少一种光敏卤化银乳剂层,其用式I的单甲基花青染料进行光谱增感,其中:R1表示苯并噻吩基,其通过2-,3-,4- ,其中5-,6-或7-位的苯并噻唑基的苯环,R2和R3(相同或不同)表示磺基烷基,羧基烷基, - (CH2)n-SO2-NH-SO2-烷基, (CH 2)n -SO 2 -NH-CO-烷基, - (CH 2)n -CO-NH-SO 2 - 烷基或 - (CH 2)n -CO-NH-CO-烷基(n = R4至R6(相同或不同)表示氢,卤素,-CN,-CF3,烷基,烷氧基,芳基或杂环基; 或R 5与R 4或R 6一起表示完成任选取代的稠合的苯或萘环所必需的剩余物; M表示平衡电荷所必需的阳离子。 记录材料具有增加的蓝色灵敏度。

    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:US6025121A

    公开(公告)日:2000-02-15

    申请号:US140853

    申请日:1998-08-27

    IPC分类号: C09B23/04 G03C1/16

    CPC分类号: G03C1/16 C09B23/04

    摘要: A color photographic recording material contains at least one photosensitive silver halide emulsion layer which is spectrally sensitized with a monomethine cyanine dye of the formula I ##STR1## in which: R.sup.1 denotes a benzothiophene radical which is coupled by way of the 2-, 3-, 4-, 5-, 6- or 7-position thereof to the benzo ring of the benzothiazole group,R.sup.2 and R.sup.3 (the same or different) denote sulphoalkyl, carboxyalkyl, --(CH.sub.2).sub.n --SO.sub.2 --NH--SO.sub.2 -alkyl, --(CH.sub.2).sub.n --SO.sub.2 --NH--CO-alkyl, --(CH.sub.2).sub.n --CO--NH--SO.sub.2 -alkyl or --(CH.sub.2).sub.n --CO--NH--CO-alkyl and (n=1-6);R.sup.4 to R.sup.6 (the same or different) denote hydrogen, halogen, --CN, --CF.sub.3, alkyl, alkoxy, aryl or a heterocyclic group;orR.sup.5 together with R.sup.4 or R.sup.6 denotes the remainder which is necessary to complete an optionally substituted condensed-on benzene or naphthalene ring;M denotes a cation necessary to balance the charge.The recording material has increased blue sensitivity.

    摘要翻译: 彩色照相记录材料含有至少一种光敏卤化银乳剂层,其用式I的单甲基花青染料进行光谱增感,其中:R1表示苯并噻吩基,其通过2-,3-,4- 其中5-,6-或7-位的苯并噻唑基的苯环,R2和R3(相同或不同)表示磺基烷基,羧基烷基, - (CH2)n-SO2-NH-SO2-烷基, - ( CH 2)n -SO 2 -NH-CO-烷基, - (CH 2)n -CO-NH-SO 2 - 烷基或 - (CH 2)n -CO-NH-CO-烷基和(n = 1-6) R4至R6(相同或不同)表示氢,卤素,-CN,-CF3,烷基,烷氧基,芳基或杂环基; 或R 5与R 4或R 6一起表示完成任选取代的稠合的苯或萘环所必需的剩余物; M表示平衡电荷所必需的阳离子。 记录材料具有增加的蓝色灵敏度。

    Inkjet ink
    10.
    发明授权
    Inkjet ink 失效
    喷墨油墨

    公开(公告)号:US5855657A

    公开(公告)日:1999-01-05

    申请号:US923139

    申请日:1997-09-04

    IPC分类号: C09D11/38 C09D11/02

    CPC分类号: C09D11/38

    摘要: An inkjet ink results in improved color-fastness if the ink contains a water-soluble inorganic thiosulphate, trithionate or tetrathionate or an organic thiosulphate, in an amount of 0.2 to 8% by weight with respect to the ink base.

    摘要翻译: 如果油墨中含有水溶性无机硫代硫酸盐,三硫代硫酸盐或四硫代酸盐或有机硫代硫酸盐,其相对于油墨基质的含量为0.2至8重量%,则喷墨油墨具有改善的耐色牢度。