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    23.
    发明专利
    未知

    公开(公告)号：AT183537T

    公开(公告)日：1999-09-15

    申请号：AT94103892

    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

    RECORDING LIQUID AND INK-JET RECORDING METHOD MAKING USE THEREOF
    25.
    发明专利
    RECORDING LIQUID AND INK-JET RECORDING METHOD MAKING USE THEREOF 未知

    公开(公告)号：CA2006131C

    公开(公告)日：1996-06-18

    申请号：CA2006131

    申请日：1989-12-20

    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, watersoluble 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 ether thereof, and an aliphatic monohydric alcohol.

    26.
    发明专利
    未知

    公开(公告)号：DE69007432D1

    公开(公告)日：1994-04-21

    申请号：DE69007432

    申请日：1990-10-16

    Applicant: CANON KK

    Inventor： SUGA YUKO ,  SHIMOMURA MASAKO

    IPC: B41J2/175 ,  C09D11/00

    Abstract: An ink comprising an aqueous liquid medium which contains acid carbon black having a volatile content within the range of 3.5 to 8% by weight and a water-soluble resin having a weight average molecular weight within the range of 3,000 to 30,000, wherein the weight ratio of the acid carbon black to the water-soluble resin is within the range of 3 : 1 to 10 : 1. The present invention also relates to an ink jet recording method, an ink jet device, an ink cartridge and an ink jet recording apparatus which uses the ink.

    NEW DISAZO DYES FOR USE IN INKS
    28.
    发明专利
    NEW DISAZO DYES FOR USE IN INKS 未知

    公开(公告)号：GB2177415A

    公开(公告)日：1987-01-21

    申请号：GB8611769

    申请日：1986-05-14

    Applicant: MITSUBISHI CHEM IND ,  CANON KK

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

    IPC: C09B31/08 ,  C09D11/00 ,  C09B31/057 ,  C09D11/02 ,  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.

    29.
    发明专利
    未知

    公开(公告)号：DE3616128A1

    公开(公告)日：1986-11-20

    申请号：DE3616128

    申请日：1986-05-14

    Applicant: CANON KK ,  MITSUBISHI CHEM IND

    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.

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