Boron complexes of o,o'-dihydroxyphenylazonaphthyl dyes
    12.
    发明授权
    Boron complexes of o,o'-dihydroxyphenylazonaphthyl dyes 失效
    O,O-二羟基苯甲酰基染料的硼复合物

    公开(公告)号:US3726854A

    公开(公告)日:1973-04-10

    申请号:US3726854D

    申请日:1970-06-15

    发明人: LEWIS C

    CPC分类号: C09B45/22

    摘要: WHERE R REPRESENTS HYDROXY, ARYL, ALKYL OF FROM 1 TO 8 CARBON ATOMS OR ALKOXY OF FROM 1 TO 8 CARBON ATOMS, AND X AND Y EACH REPRESENT HYDROGEN, CHLORO ORNITRO, PROVIDED THAT WHERE EITHER X OR Y IS NITRO THE OTHER IS HYDROGEN. THE DYES ARE MADE BY REACTING AN O,O''-DIHYDROXY-ARYLAZOARYL DYE WITH A POLYOXYBORANE IN A NON-AQUEOUS, NON-POLAR SOLVENT CAPABLE OF FORMING AN AZEOTROPE WITH WATER. THE DYES HAVE THE PROPERTIES OF DISPERSE DYES BEING READILY DISPERSED IN A DYEBATH BY DISSOLVING IN A LOW MOLECULAR WEIGHT, WATER-MISCIBLE SOLVENT AND ADDING TO A WATER BATH AND PRODUCING YELLOW TO ORANGE TO RED TO VIOLET SHADES ON THE FIBERS.
    B(-R)-)

    O
    A CLASS OF BORON-CHELATED O,O''-DIHYDROXY MONOAZO DYES FOR SYNTHETIC FIBERS IS PROVIDED. THE DYES HAVE THE FORMULA:

    Dye for optical information recording medium and optical information recording medium
    15.
    发明授权
    Dye for optical information recording medium and optical information recording medium 有权
    光学信息记录介质和光学信息记录介质用染料

    公开(公告)号:US09135941B2

    公开(公告)日:2015-09-15

    申请号:US13139194

    申请日:2009-12-14

    摘要: Provided is an optical information recording medium employing an In-Groove recording system, and having a preferable recording characteristic with a high modulation degree and low jitter characteristics. The medium is comprised of a circular-disk shaped substrate 2 having a through hole at a center portion thereof and a helical guide groove 3 on one surface thereof; a reflective layer 4 formed on the guide groove 3 of the substrate 2; a recording layer 5 formed on the reflective layer 4 and composed of an organic material including a dye; a protection layer 6 provided on the recording layer 5; and a light-transmissive layer 7 formed on the protection layer 6. The recording layer 5 includes an organic dye which is an azo metal complex compound having a structure represented by (Chemical formula 1) and a functional group represented by (Chemical formula 2).

    摘要翻译: 提供一种使用槽内记录系统的光信息记录介质,具有高调制度和低抖动特性的优选记录特性。 该介质包括在其中心部分具有通孔的圆盘形基底2和在其一个表面上的螺旋形导槽3; 形成在基板2的引导槽3上的反射层4; 形成在反射层4上并由包含染料的有机材料构成的记录层5; 设置在记录层5上的保护层6; 和形成在保护层6上的透光层7.记录层5包括具有由(化学式1)表示的结构和由(化学式2)表示的官能团的偶氮金属络合物的有机染料, 。

    COLORING MATTER FOR OPTICAL INFORMATION RECORDING MEDIUM AND OPTICAL INFORMATION RECORDING MEDIUM
    18.
    发明申请
    COLORING MATTER FOR OPTICAL INFORMATION RECORDING MEDIUM AND OPTICAL INFORMATION RECORDING MEDIUM 审中-公开
    光信息记录介质和光信息记录介质的着色

    公开(公告)号:US20110129635A1

    公开(公告)日:2011-06-02

    申请号:US13054918

    申请日:2009-07-24

    IPC分类号: G11B7/246 C09B45/00

    摘要: Disclosed is an optical information recording medium whose recording method is In-Groove recording, wherein such optical information recording medium offers good recording characteristics associated with high modulation degree and low jitter characteristics. This optical information recording medium includes: a disc-shaped substrate 2 having a through hole at the center and a guide groove 3 formed helically on one side; a reflective layer 4 formed on top of the aforementioned guide grooves 3 on the aforementioned substrate 2; a recording layer 5 formed on top of the aforementioned reflective layer 4 and made of an organic substance containing dye; a protective layer 6 formed on top of the aforementioned recording layer 5; and a light transmissive layer 6 formed on top of the aforementioned protective layer 6. The recording layer 5 contains an organic dye having a structure expressed by (Chemical Formula 1) and a functional group expressed by (Chemical Formula 2).

    摘要翻译: 公开了一种其记录方法为凹槽内记录的光学信息记录介质,其中这种光学信息记录介质具有与高调制度和低抖动特性相关的良好的记录特性。 该光信息记录介质包括:在中心具有通孔的圆盘状基板2和在一侧上螺旋形成的引导槽3; 形成在上述基板2上的上述引导槽3的上方的反射层4; 形成在上述反射层4的顶部并由含有染料的有机物构成的记录层5; 形成在上述记录层5顶部的保护层6; 和形成在上述保护层6的顶部的透光层6.记录层5含有具有由(化学式1)表示的结构和由(化学式2)表示的官能团的有机染料。

    AZO METAL CHELATE DYE AND OPTICAL RECORDING MEDIUM
    19.
    发明申请
    AZO METAL CHELATE DYE AND OPTICAL RECORDING MEDIUM 审中-公开
    AZO METAL CHELATE DYE和OPTICAL RECORDING MEDIUM

    公开(公告)号:US20110069595A1

    公开(公告)日:2011-03-24

    申请号:US12993495

    申请日:2009-05-20

    IPC分类号: G11B7/26 C09B29/00 G11B7/00

    摘要: To provide a dye to be used for an optical recording medium excellent in both high speed recording characteristics and reproduction durability.A dye having an azo compound represented by the following formula coordinated to a metal ion: wherein the ring A represents a nitrogen-containing heteroaromatic ring containing a carbon atom and a nitrogen atom; X represents C—R1R2, an oxygen atom, a sulfur atom or N—R3, wherein each of R1, R2 and R3 which are independent of one another, represents a hydrogen atom, a linear or branched alkyl group, an aralkyl group, a cycloalkyl group, a linear or branched alkenyl group, an aryl group or an acyl group represented by —COR4, wherein R4 is a hydrocarbon group or a heterocyclic group which may be substituted; and the benzene ring B represents a benzene ring which may have a substituent(s), provided that adjacent substituents in the benzene ring B may be mutually bonded to form a ring.

    摘要翻译: 提供用于高速记录特性和再现耐久性都优异的光记录介质的染料。 具有由下式表示的偶氮化合物的染料与金属离子配位:其中环A表示含有碳原子和氮原子的含氮杂芳环; X表示C-R 1 R 2,氧原子,硫原子或N-R 3,其中R 1,R 2和R 3彼此独立地表示氢原子,直链或支链烷基,芳烷基, 环烷基,直链或支链烯基,芳基或-COR4表示的酰基,其中R4是可以被取代的烃基或杂环基; 并且苯环B表示可以具有取代基的苯环,条件是苯环B中的相邻取代基可以相互键合形成环。