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    3.
    发明专利
    未知

    公开(公告)号：DE3616128C2

    公开(公告)日：2000-08-17

    申请号：DE3616128

    申请日：1986-05-14

    Applicant: MITSUBISHI CHEM CORP ,  CANON KK

    Inventor： OHTA TOKUYA ,  KOBAYASHI MASATSUNE ,  SUGA YUKO ,  MIURA KONOE ,  TAKIMOTO HIROSHI ,  YONEYAMA TOMIO

    IPC: C09B31/08 ,  C09D11/00 ,  C09D11/16

    Abstract: A naphthalenedisazoic dye represented by general formula (I); (I) wherein Q represents or a naphthalene group substituted by -SO3M; R represents a methyl group, a methoxy group, an ethoxy group; X represents a hydrogen atom, a phenyl group substituted by -SO3M; m represents 1 or 2; n represents 1 when X represents a hydrogen atom and n represents zero when X represents a phenyl group substituted by -SO3M, wherein X represents a hydrogen atom and m represents 1 when Q represents a naphthalene group substituted by -SO3M; and M represents an alkali metal atom, an ammonium, or H.A (wherein A represents an amine), and a recording liquid containing the dye. The recording liquid is suitable for use in an ink-jet recording system.

    5.
    发明专利
    未知

    公开(公告)号：ES2059697T3

    公开(公告)日：1994-11-16

    申请号：ES89124029

    申请日：1989-12-27

    Applicant: CANON KK

    Inventor： SUGA YUKO ,  NOGUCHI HIROMICHI

    IPC: C09D11/00 ,  C09D11/02

    Abstract: A recording liquid comprises a pigment, a water-soluble resin, a water-soluble origanic solvent, and water, wherein; of the water-soluble resin, water-soluble resin dissolved is present in an amount of not more than 25 by weight, and the water-soluble organic solvent comprises at least one of a polyhydric alcohol and an alkyl ehter thereof, and an aliphatic monohydric alcohol.

    6.
    发明专利
    未知

    公开(公告)号：DE68911281D1

    公开(公告)日：1994-01-20

    申请号：DE68911281

    申请日：1989-12-27

    Applicant: CANON KK

    Inventor： SUGA YUKO ,  NOGUCHI HIROMICHI

    IPC: C09D11/00 ,  C09D11/02

    Abstract: A recording liquid comprises a pigment, a water-soluble resin, a water-soluble origanic solvent, and water, wherein; of the water-soluble resin, water-soluble resin dissolved is present in an amount of not more than 25 by weight, and the water-soluble organic solvent comprises at least one of a polyhydric alcohol and an alkyl ehter thereof, and an aliphatic monohydric alcohol.

    10.
    发明专利
    未知

    公开(公告)号：DE69420065D1

    公开(公告)日：1999-09-23

    申请号：DE69420065

    申请日：1994-03-14

    Applicant: CANON KK

    Inventor： KASHIWAZAKI AKIO ,  SUGA YUKO ,  SHIROTA KATSUHIRO ,  NOGUCHI HIROMICHI ,  TAKAIDE AYA

    IPC: B41J2/01 ,  C09D11/00 ,  C08G18/67 ,  C08G18/08

    Abstract: Provided is an ink comprising water, a water-soluble organic solvent, a coloring material and a water-soluble oligomer, wherein said water-soluble oligomer is a polymer comprising at least one of monomers represented by the formulae (I), (II) and (III): CH2=C(R)-COO-(CH2CH2O)m-(CH2)pH (I> wherein R is a hydrogen atom or a methyl group, m is an integer of 2 to 24 and p is an integer of 1 to 16, the formula CH2=C(R)-COO-(CH2CH2O)q-phenyl-(CH2)rH (II> wherein R is a hydrogen atom or a methyl group, q is an integer of 2 to 24 and r is an integer of 0 to 16, and the formula CH2=C(X)-COO-R3 (III> wherein R3 is -CH(CH2OZ1)(CH2OZ2) or -CH2{CHOZ1(CH2OZ2)}, X is a hydrogen atom or a methyl group, one of Z1 and Z2 is a hydrogen atom and the other is an alkyl group having 4 to 16 carbon atoms or a residual group of an aliphatic acid ester; or a water-soluble polyurethane obtained from monomers comprising a carboxyl type hydrophilic diol having two hydroxyl groups and one or two carboxyl groups, a diisocyanate monomer and an acetylene glycol type hydrophobic diol represented by the formula wherein R1 and R2 are each CH3-CH2- or R3 is and R4 is where n + m is N of 0 or 3

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