Bis-azo pyrazolone type dye developer and light-sensitive material
    4.
    发明授权
    Bis-azo pyrazolone type dye developer and light-sensitive material 失效
    双偶氮吡唑啉酮型染料显影剂和感光材料

    公开(公告)号:US3982946A

    公开(公告)日:1976-09-28

    申请号:US548838

    申请日:1975-02-10

    摘要: A dye developer represented by the following general formula (I): ##EQU1## WHEREIN X represents the atoms necessary for completing a monocyclic or polycyclic aromatic group; Y represents an acyl group having 1 to 4 carbon atoms; Ar and Z each represents a monocyclic polycyclic aromatic group, with Ar being connected either directly or through a divalent atom or group to a polyhydric phenol moiety having a silver halide developing action; R represents an alkyl group or an alkoxy group; n represents an integer of 0 to 4; and Q represents ##EQU2## wherein Z' represents a hydrogen atom or an alkyl group, R.sub.2 and R.sub.3 each represents a hydrogen atom or an aliphatic group, or R.sub.2 and R.sub.3 can combine to form a divalent aliphatic group and a light-sensitive material comprising a support having thereon a light-sensitive silver halide emulsion layer with the dye developer of this invention associated therewith.

    摘要翻译: 由以下通式(I)表示的染料显影剂:OY X-N = N-Z-N =(I)|(R)n WHEREIN X表示完成单环或多环芳族基团所需的原子; Y表示碳原子数1〜4的酰基。 Ar和Z各自表示单环多环芳基,Ar直接或通过二价原子或基团与具有卤化银显影作用的多元酚部分连接; R表示烷基或烷氧基; n表示0〜4的整数, Q表示OOR 2并列平行-C-OZ'OR-CN角度R3,其中Z'表示氢原子或烷基,R2和R3各自表示氢原子或脂族基团,或R2和R3可以结合形成 二价脂族基团和感光材料,其包含其上具有与本发明的染料显影剂相关联的感光卤化银乳剂层的载体。

    Method of making azo,3-substituted pyrazolone dyes
    5.
    发明授权
    Method of making azo,3-substituted pyrazolone dyes 失效
    制备AZO,3-取代的吡唑啉酮染色体的方法

    公开(公告)号:US3579498A

    公开(公告)日:1971-05-18

    申请号:US3579498D

    申请日:1967-11-06

    申请人: DU PONT

    摘要: ARYLAZO-, ARYL DISAZO-, AND BENZOTHIAZOLYLARYLAZO-1,3SUBSTITUTED-5-PYRAZOLONES, FOR EXAMPLE,

    1-(CH3-)2-N-CH2-),3-CH3,4-((4-CH3-PHENYL)-N=N-),

    5-OH-PYRAZOLE

    2-((1-(HO-CH2-),3-CH3,5-OH-PYRAZOL-4-YL)-N=N-

    (1,4-PHENYLENE)-),6-CH3,7-(NA-O3S-)BENZOTHIAZOLE

    USEFUL AS PAPER DYES HAVING GOOD WATER SOLUBILITY, BLEACHABILITY, BRIGHTNESS, LIGHTFASTNESS AND TINCTORIAL STRENGTH, AND AS INTERMEDIATES FOR CATIONIC DYES WHICH IN TURN ARE USEFUL IN DYEING ACID MODIFIED ACRYLIC, POLYESTER AND POLYAMIDE FIBERS.

    Pyrazole disazo dye and ink containing the dye
    8.
    发明授权
    Pyrazole disazo dye and ink containing the dye 有权
    吡唑双偶氮染料和含有染料的油墨

    公开(公告)号:US08143382B2

    公开(公告)日:2012-03-27

    申请号:US12742506

    申请日:2008-11-11

    IPC分类号: C09B31/147 C09D11/00

    摘要: The invention provides a specific pyrazole disazo dye which is a yellow dye having excellent solubility in nonpolar solvents, in particular, hydrocarbon solvents, and having a high extinction coefficient. The dye preferably is preferably a pyrazole disazo dye represented by the following general formula (I): (wherein R1 represents a C2-C10 alkyl group; R2 represents a C3-C10 alkyl group; the six-membered ring A represents a phenyl group which may have a substituent; and the six-membered ring B represents a phenylene group which may have a substituent).

    摘要翻译: 本发明提供了一种特定的吡唑双偶氮染料,其是在非极性溶剂,特别是烃溶剂中具有优异的溶解性并且具有高消光系数的黄色染料。 染料优选为由以下通式(I)表示的吡唑双偶氮染料:(其中R1表示C2-C10烷基; R2表示C3-C10烷基;六元环A表示苯基, 可以具有取代基;六元环B表示可以具有取代基的亚苯基)。

    PYRAZOLE DISAZO DYE AND INK CONTAINING THE DYE
    9.
    发明申请
    PYRAZOLE DISAZO DYE AND INK CONTAINING THE DYE 有权
    吡哆醛染料和含有染料的墨水

    公开(公告)号:US20100292450A1

    公开(公告)日:2010-11-18

    申请号:US12742506

    申请日:2008-11-11

    IPC分类号: C09B31/02

    摘要: The invention provides a specific pyrazole disazo dye which is a yellow dye having excellent solubility in nonpolar solvents, in particular, hydrocarbon solvents, and having a high extinction coefficient. The dye preferably is preferably a pyrazole disazo dye represented by the following general formula (I): (wherein R1 represents a C2-C10 alkyl group; R2 represents a C3-C10 alkyl group; the six-membered ring A represents a phenyl group which may have a substituent; and the six-membered ring B represents a phenylene group which may have a substituent).

    摘要翻译: 本发明提供了一种特定的吡唑双偶氮染料,其是在非极性溶剂,特别是烃溶剂中具有优异的溶解性并且具有高消光系数的黄色染料。 染料优选为由以下通式(I)表示的吡唑双偶氮染料:(其中R1表示C2-C10烷基; R2表示C3-C10烷基;六元环A表示苯基, 可以具有取代基;六元环B表示可以具有取代基的亚苯基)。