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    91.
    发明专利
    未知

    公开(公告)号：DE69021306T2

    公开(公告)日：1996-01-25

    申请号：DE69021306

    申请日：1990-09-17

    Applicant: CANON KK

    Inventor： SHIROTA KATSUHIRO ,  EIDA TSUYOSHI ,  YAMAMOTO TAKAO ,  YAMAMOTO MAYUMI

    IPC: B41J2/01 ,  B41M5/00 ,  C09B47/20 ,  C09B47/26 ,  C09B62/04 ,  C09B62/10 ,  C09D11/00 ,  C09D11/033 ,  C09D11/328 ,  C09D11/40

    Abstract: An ink in which a dye and a liquid carrier medium are present. The ink includes a dye comprising a compound represented by the following general formula (I). wherein Ph is a copper or nickel phthalocyanine residue, M is an alkali metal or ammonium, R1 and R2 are each H, -(CH2CH2O)m-R3 or -(CH2CHOH)m-R3 in which R3 is H, CH3, C2H5 or CH2OH and in which m is a number from 0 to 4, a is a number from 0 to 2, X is a lower alkylene or phenylene group, C is a number from 2 to 3, and b is a number from 0 to 2 with the proviso that when b is 0, then Y and Z are respectively Cl, OH or OR4 wherein R4 is an alkyl group having 1 or 2 carbons or a hydroxyalkyl group, and when b is not 0, then Y is Cl, NR5R6 or OR7 and Z is NR5R6, OR7, a substituted or unsubstituted anilino group or a substituted or unsubstituted phenoxy group, wherein R5 and R6 are respectively H, an alkyl group, an alkylalkoxy group or a hydroxyalkyl group and have 4 or less carbons in total and, wherein R7 is H, an alkyl group having 1 to 3 carbons or a substituted or unsubstituted phenyl group.

    92.
    发明专利
    未知

    公开(公告)号：DE69204171D1

    公开(公告)日：1995-09-28

    申请号：DE69204171

    申请日：1992-01-03

    Applicant: CANON KK

    Inventor： EIDA TSUYOSHI ,  YAMAMOTO MAYUMI ,  YAMAMOTO TAKAO

    IPC: C09D11/00 ,  B41J2/01

    Abstract: An ink composition that includes water, a water-soluble organic solvent and a dye. The dye is represented by the following Formula, in which the number of sulfonic acid groups and the number of amino groups are each not less than 2, and the number of sulfonic acid groups is less than that of amino groups: Q1 denotes a substituted phenyl group, pyridyl group or naphthyl group; Q2 denotes a substituted or unsubstituted p-phenylene group or 1,4-naphthylene group; Q3 is a SO3M-substituted or unsubstituted diaminopyridyl group or a diaminophenyl group substituted by COOM or SO3M; M denotes an alkaline metal, ammonium or organic ammonium; and n denotes 0 or 1.

    93.
    发明专利
    未知

    公开(公告)号：DE69021306D1

    公开(公告)日：1995-09-07

    申请号：DE69021306

    申请日：1990-09-17

    Applicant: CANON KK

    Inventor： SHIROTA KATSUHIRO ,  EIDA TSUYOSHI ,  YAMAMOTO TAKAO ,  YAMAMOTO MAYUMI

    IPC: B41J2/01 ,  B41M5/00 ,  C09B47/20 ,  C09B47/26 ,  C09B62/04 ,  C09B62/10 ,  C09D11/00 ,  C09D11/033 ,  C09D11/328 ,  C09D11/40

    Abstract: An ink in which a dye and a liquid carrier medium are present. The ink includes a dye comprising a compound represented by the following general formula (I). wherein Ph is a copper or nickel phthalocyanine residue, M is an alkali metal or ammonium, R1 and R2 are each H, -(CH2CH2O)m-R3 or -(CH2CHOH)m-R3 in which R3 is H, CH3, C2H5 or CH2OH and in which m is a number from 0 to 4, a is a number from 0 to 2, X is a lower alkylene or phenylene group, C is a number from 2 to 3, and b is a number from 0 to 2 with the proviso that when b is 0, then Y and Z are respectively Cl, OH or OR4 wherein R4 is an alkyl group having 1 or 2 carbons or a hydroxyalkyl group, and when b is not 0, then Y is Cl, NR5R6 or OR7 and Z is NR5R6, OR7, a substituted or unsubstituted anilino group or a substituted or unsubstituted phenoxy group, wherein R5 and R6 are respectively H, an alkyl group, an alkylalkoxy group or a hydroxyalkyl group and have 4 or less carbons in total and, wherein R7 is H, an alkyl group having 1 to 3 carbons or a substituted or unsubstituted phenyl group.

    94.
    发明专利
    未知

    公开(公告)号：AT125854T

    公开(公告)日：1995-08-15

    申请号：AT90117884

    申请日：1990-09-17

    Applicant: CANON KK

    Inventor： SHIROTA KATSUHIRO ,  EIDA TSUYOSHI ,  YAMAMOTO TAKAO ,  YAMAMOTO MAYUMI

    IPC: B41J2/01 ,  B41M5/00 ,  C09B47/20 ,  C09B47/26 ,  C09B62/04 ,  C09B62/10 ,  C09D11/00 ,  C09D11/033 ,  C09D11/328 ,  C09D11/40

    Abstract: An ink in which a dye and a liquid carrier medium are present. The ink includes a dye comprising a compound represented by the following general formula (I). wherein Ph is a copper or nickel phthalocyanine residue, M is an alkali metal or ammonium, R1 and R2 are each H, -(CH2CH2O)m-R3 or -(CH2CHOH)m-R3 in which R3 is H, CH3, C2H5 or CH2OH and in which m is a number from 0 to 4, a is a number from 0 to 2, X is a lower alkylene or phenylene group, C is a number from 2 to 3, and b is a number from 0 to 2 with the proviso that when b is 0, then Y and Z are respectively Cl, OH or OR4 wherein R4 is an alkyl group having 1 or 2 carbons or a hydroxyalkyl group, and when b is not 0, then Y is Cl, NR5R6 or OR7 and Z is NR5R6, OR7, a substituted or unsubstituted anilino group or a substituted or unsubstituted phenoxy group, wherein R5 and R6 are respectively H, an alkyl group, an alkylalkoxy group or a hydroxyalkyl group and have 4 or less carbons in total and, wherein R7 is H, an alkyl group having 1 to 3 carbons or a substituted or unsubstituted phenyl group.

    97.
    发明专利
    未知

    公开(公告)号：DE69102441T2

    公开(公告)日：1994-12-22

    申请号：DE69102441

    申请日：1991-01-23

    Applicant: CANON KK

    Inventor： EIDA TSUYOSHI ,  YAMAMOTO TAKAO ,  YAMAMOTO MAYUMI

    IPC: C09D11/00 ,  C09D11/02 ,  B41J2/01 ,  B41M1/42

    Abstract: Provided is an ink containing a recording agent and a liquid medium for dissolution or dispersion thereof, said ink comprising, as the recording agent, a compound represented by the general formula (A) where n is 0 or 1; R1, R2, and R3 are respectively a substituent selected from the group consisting of hydrogen, methyl, methoxy, hydroxy, amino, acetylamino, and sulfonic acid; and M is an alkali metal, ammonium, or an organic ammonium.

    99.
    发明专利
    未知

    公开(公告)号：DE69102664D1

    公开(公告)日：1994-08-04

    申请号：DE69102664

    申请日：1991-02-08

    Applicant: CANON KK

    Inventor： YAMAMOTO TAKAO ,  EIDA TSUYOSHI ,  YAMAMOTO MAYUMI

    IPC: B41M5/00 ,  B41J2/01 ,  B41J2/175 ,  C09B31/18 ,  C09B31/20 ,  C09B31/22 ,  C09B33/22 ,  C09D11/00 ,  C09D11/02 ,  C09D11/033 ,  C09D11/328

    Abstract: 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 wherein R and R are respectively a radical selected from the group of lower alkyl, lower alkoxy, -NHCOCH3, -COOM, and -SO3M; R , R , and R are respectively a radical selected from the group of hydrogen, hydroxyl, lower alkyl, lower alkoxy, amino, -SO3M, and -COOM; A is R and R are respectively a radical selected from the group of hydrogen, hydroxyl, and lower alkoxy; m is 1 or 2; n is 0 or 1; and M is alkali metal or ammonium.

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