Method for purification of dyes
    3.
    发明公开
    Method for purification of dyes 失效
    染色剂的方法

    公开(公告)号:EP0181226A3

    公开(公告)日:1987-06-03

    申请号:EP85308120

    申请日:1985-11-07

    IPC分类号: C09B67/54 C09B67/44 C09D11/00

    CPC分类号: C09B67/0096

    摘要: A method for purifying a dye solution is provided for a recording liquid. The method comprises steps of dissolving a dye in a solvent and treating the resulting dye solution with a flocculant to remove colloidal matters. Filtration or centrifuging may be employed in addition to the above-mentioned flocculation treatment. There is also provided a method for producing an ink by utilizing the above-mentioned method for purifying a dye solution.

    Color filter, production process thereof, and liquid crystal display panel equipped with the color filter
    5.
    发明公开
    Color filter, production process thereof, and liquid crystal display panel equipped with the color filter 失效
    彩色滤光片,其制造方法以及具备该彩色滤光片的液晶显示面板

    公开(公告)号:EP0703471A2

    公开(公告)日:1996-03-27

    申请号:EP95114807.1

    申请日:1995-09-20

    IPC分类号: G02B5/20 G02F1/1335

    摘要: Disclosed herein is a process for producing a color filter, arranged with a plurality of colored pixels on the base, by applying inks of red, blue and green colors onto a base by an ink-jet system, wherein at least one of the blue and green inks comprises a dye selected from the group consisting of C.I. Direct Blue 86, C.I. Direct Blue 87 and C.I. Direct Blue 199.

    摘要翻译: 本文公开了一种用于通过喷墨系统将红色,蓝色和绿色的油墨施加到基底上来制造滤色器的方法,所述滤色器在基底上布置有多个有色像素,其中蓝色和绿色中的至少一种 绿色油墨包含选自CI的染料 Direct Blue 86,C.I. Direct Blue 87和C.I. 直接蓝199。

    Recording liquid and ink-jet recording process using same
    6.
    发明公开
    Recording liquid and ink-jet recording process using same 失效
    Aufzeichnungsflüssigkeitund Tintentstrahl-Aufzeichnungsverfahren unter Verwendung derselben。

    公开(公告)号:EP0359376A2

    公开(公告)日:1990-03-21

    申请号:EP89307561.4

    申请日:1989-07-25

    IPC分类号: C09D11/00 B41J2/01

    CPC分类号: C09D11/328

    摘要: A recording liquid comprises dyes and a liquid medium. The dyes comprises a black dye and a Toning water-soluble dye in combination. The black dye is selected from the group consisting of C.I. Food Black 1, C.I. Acid Black 140 and C.I. Acid Balck 187.

    摘要翻译: 记录液体包括染料和液体介质。 染料组合包含黑色染料和调色水溶性染料。 黑色染料选自C.I. 食物黑1,C.I. 酸性黑140和C.I. 酸性巴克187。

    Ink, and ink-jet recording method and apparatus employing the ink
    8.
    发明公开
    Ink, and ink-jet recording method and apparatus employing the ink 失效
    INK和INK-JET记录方法和使用墨水的装置

    公开(公告)号:EP0443386A3

    公开(公告)日:1992-06-24

    申请号:EP91101773.9

    申请日:1991-02-08

    IPC分类号: C09D11/00 B41J2/01

    CPC分类号: C09D11/328

    摘要: Provided is an ink comprising a recording agent and a liquid medium for dissolution or dispersion thereof, the recording agent being a compound represented by the general formula

    where R¹ is a radical selected from the group of lower alkyl, lower alkoxy, -COOM, and -SO₃M; R² and R³ are respectively a radical selected from the group of hydrogen, lower alkyl, lower alkoxy, amino, -NHCOCH₃, -SO₃M, and -COOM; R⁴ and R⁵ are respectively a radical selected from the group of lower alkyl, lower alkoxy, -NHCOCH₃, -SO₃M, and COOM; A is

    R⁶ is a radical selected from the group of acetyl, benzoyl, -SO₂C₆H₅, -SO₂C₆H₄-CH₃, phenyl, which is unsubstituted or substituted by -COOM or methyl, and
    R⁷ and R⁸ are respectively a radical selected from the group of hydrogen, hydroxyl, and -C₂H₄OH; R⁹ and R¹⁰ are respectively a radical selected from the group of hydrogen, amino, hydroxyl and lower alkoxy; n is 1 or 2; m is 0 or 1; and M is an alkali metal or ammonium.

    Ink, and ink-jet recording method and apparatus employing the ink
    9.
    发明公开
    Ink, and ink-jet recording method and apparatus employing the ink 失效
    Tinte,Tintenstrahl-Aufzeichnungsverfahren und die Tinte anwendender Apparat。

    公开(公告)号:EP0443386A2

    公开(公告)日:1991-08-28

    申请号:EP91101773.9

    申请日:1991-02-08

    IPC分类号: C09D11/00 B41J2/01

    CPC分类号: C09D11/328

    摘要: Provided is an ink comprising a recording agent and a liquid medium for dissolution or dispersion thereof, the recording agent being a compound represented by the general formula

    where R¹ is a radical selected from the group of lower alkyl, lower alkoxy, -COOM, and -SO₃M; R² and R³ are respectively a radical selected from the group of hydrogen, lower alkyl, lower alkoxy, amino, -NHCOCH₃, -SO₃M, and -COOM; R⁴ and R⁵ are respectively a radical selected from the group of lower alkyl, lower alkoxy, -NHCOCH₃, -SO₃M, and COOM; A is

    R⁶ is a radical selected from the group of acetyl, benzoyl, -SO₂C₆H₅, -SO₂C₆H₄-CH₃, phenyl, which is unsubstituted or substituted by -COOM or methyl, and

    R⁷ and R⁸ are respectively a radical selected from the group of hydrogen, hydroxyl, and -C₂H₄OH; R⁹ and R¹⁰ are respectively a radical selected from the group of hydrogen, amino, hydroxyl and lower alkoxy; n is 1 or 2; m is 0 or 1; and M is an alkali metal or ammonium.

    摘要翻译: 提供一种包含记录剂和用于溶解或分散它的液体介质的油墨,该记录剂是由通式表示的化合物,其中R 1是选自低级烷基,低级烷氧基 ,-COOM和-SO 3 M; R 2和R 3分别是选自氢,低级烷基,低级烷氧基,氨基,-NHCOCH 3,-SO 3 M和-COOM的基团; R 4和R 5分别是选自低级烷基,低级烷氧基,-NHCOCH 3,-SO 3 M和COOM的基团; A是 R 6是选自乙酰基,苯甲酰基,-SO 2 C 6 H 5,-SO 2 C 6 H 4 -CH 3,苯基,其未被取代或被-COOM或甲基取代的基团,和 R 7 和R 8分别是选自氢,羟基和-C 2 H 4 OH的基团; R 9和R 1分别为选自氢,氨基,羟基和低级烷氧基的基团; n为1或2; m为0或1; M是碱金属或铵。

    Recording liquid
    10.
    发明公开
    Recording liquid 失效
    记录液

    公开(公告)号:EP0233769A3

    公开(公告)日:1988-02-24

    申请号:EP87301314

    申请日:1987-02-16

    IPC分类号: C09D11/00

    CPC分类号: C09D11/328

    摘要: A recording liquid comprising a solution of a recording agent is provided. The recording agent has a structure containing a plural number of structural units linked together through a linking group or groups. The structural unit may be a dye residue.