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公开(公告)号：DE3517891A1
公开(公告)日：1985-11-21
申请号：DE3517891
申请日：1985-05-17
Applicant: CANON KK
Inventor： KOBAYASHI MASATSUNE , EIDA TSUYOSHI , KOIKE SHOJI , NAKOUSAI KEIKO
Abstract: A recording liquid mainly comprises a recording agent as an image-forming component and a liquid medium containing at least water and a glycol for dissolving or dispersing the recording agent, characterized in that the recording agent contains at least one of dyes represented by the following general formula (A): +TR wherein M represents one element selected from H, Na, Li and K, and 55 mole % or more of total M given in the general formula (A) is Na, Li or K. The recording liquid may additionally contain a water-soluble organic solvent.
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公开(公告)号：DE3436891A1
公开(公告)日：1985-04-25
申请号：DE3436891
申请日：1984-10-08
Applicant: CANON KK , MITSUBISHI CHEM IND
Inventor： OHTA TOKUYA , KOBAYASHI MASATSUNE , MIURA KONOE , TAKIMOTO HIROSHI
Abstract: The recording liquid containing at least one of the naphthelenediazoic dyes shown by general formula (I) or (II): (I) (II) as defined in the claim, and a liquid medium for dissolving or dispersing the dye. The recording liquid of this invention has the viscosity and surface tension in the proper ranges, does not cause clogging discharging orifices of an ink-jet recorder and shows good storage stability. Furthermore, the recording liquid gives recorded images excellent in fixing speed, light resistance, water resistance, abrasion resistance and resolution.
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公开(公告)号：DE3433508A1
公开(公告)日：1985-03-28
申请号：DE3433508
申请日：1984-09-12
Applicant: CANON KK
Inventor： KOBAYASHI MASATSUNE , EIDA TSUYOSHI , KOIKE SHOJI , NAKOUSAI KEIKO
Abstract: A recording liquid comprises C.I.Acid Red 8 as a recording agent for forming an image and a liquid medium comprising at least (a) a member selected from the group consisting of polyethylene glycol, polyethylene glycol mono methylether and a mixture thereof, (b) a member selected from the group consisting of diethylene glycol, sulfolane and a mixture thereof, (c) a member selected from the group consisting of N-methyl-2-pyrrolidone, 1,3-dimethyl-2-imidazolidinone and a mixture thereof, and (d) water.
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公开(公告)号：GB2139640A
公开(公告)日：1984-11-14
申请号：GB8407884
申请日：1984-03-27
Applicant: CANON KK
Inventor： KOIKE SHOJI , EIDA TSUYOSHI , KOBAYASHI MASATSUNE , YOKOYAMA YASUMASA , KOMORI TOMOKO
Abstract: A recording liquid comprises a recording agent, water and a water-soluble organic solvent as essential components, wherein said recording agent comprises at least one of the dyes represented by the formula (A) shown below: (A) (wherein [Ph] represents a phthalocyanine skeleton at the center of which a metal atom may be coordinated, X represents an alkali metal or NH4, a and b each independently represent an integer of 1 to 3 satisfying the relation of 2 a straight or cyclic alkyl group having not more than 15 carbon atoms which may be branched or an aralkyl group having not more than 15 carbon atoms or an amino acid salt radical, n means an integer of 0 to 12, and R4 means H, CH3 or CH2OH).
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公开(公告)号：GB2133803A
公开(公告)日：1984-08-01
申请号：GB8330835
申请日：1983-11-18
Applicant: CANON KK
Inventor： KOBAYASHI MASATSUNE , EIDA TSUYOSHI , KOIKE SHOJI , YOKOYAMA YASUMASA , KOMORI TOMOKO
Abstract: A recording liquid comprising coloring matter, which is an image-forming component, and a liquid medium for dissolving or dispersing the coloring matter, the recording liquid being characterized by containing at least one of the dyes represented by the following general formula (A), as an image-forming component, Q1-N=N-Q2-N=N-Q3 (A) wherein Q1 and Q3 each represent a substituted phenyl or naphthyl group having at least one SO3M substituent and Q2 represents a substituted naphthyl group having at least one SO3M substituent, M being a base selected from Na, K, Li, NH4, and amine salt cations. A recording liquid comprising coloring matter, which is an image-forming component, and a liquid medium for dissolving or dispersing the coloring matter, the recording liquid being characterized by containing at least one of the dyes represented by the following general formula (B), as an image-forming component, (B) wherein; R represents one member selected from the group consisting -COCH3, +TR R7, R8 and R9 each being a member selected from the group consisting of H, CH3, C2H5, Cl, NH2, OH and OCH3: and M represents a base selected from Na, K, Li, NH4, and amine salt cations.
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Patent Agency Ranking
公开(公告)号：GB2108992A
公开(公告)日：1983-05-25
申请号：GB8210042
申请日：1982-04-05
Applicant: CANON KK
Inventor： EIDA TSUYOSHI , KOBAYASHI MASATSUNE
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公开(公告)号：DE3338835C3
公开(公告)日：1998-06-10
申请号：DE3338835
申请日：1983-10-26
Applicant: CANON KK , MITSUBISHI CHEM CORP
Inventor： MIURA KONOE , TAKIMOTO HIROSHI , OHTA TOKUYA , KOBAYASHI MASATSUNE
IPC: C09D11/00 , C09B29/01 , C09B29/30 , C09B62/085 , C09B67/26 , C09D11/16 , B41M5/00 , B41J2/005 , B41J2/01
Abstract: A monoazo compound of the general formula (A) wherein; Y is hydrogen, methyl, methoxy, acetylamino, or nitro, or Y, cojointly with the carbon atom located in the benzene ring B at the 3-position with respect to the N=N group, may form a benzene ring; X is acetyl, benzoyl, p-toluenesulfonyl, or 4-chloro-6-hydroxy-1,3,5-triazine-2-yl; and M1, M2 and M3 each are a base selected from alkali metal atom, ammonium cation and amine salt cation. A recording liquid comprising a coloring matter, which is an image-forming component, and a liquid medium for dissolving or dispersing the coloring matter, said recording liquid being characterized by containing as coloring matter the above-mentioned monoazo compound.
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公开(公告)号：DE69111389T2
公开(公告)日：1995-12-21
申请号：DE69111389
申请日：1991-11-27
Applicant: CANON KK
Inventor： FUKUSHIMA KYOKO , KOIKE SHOHJI , TOCHIHARA SHINICHI , KOBAYASHI MASATSUNE , NAGASHIMA AKIRA , SHIROTA KOROMO , MAFUNE KUMIKO
Abstract: An ink comprising a dye and a liquid medium for dissolving or dispersing a dye, wherein the liquid medium comprises an alkyl alcohol having 2 to 4 carbon atoms, in which at least one of the hydrogen atoms is substituted by a halogen atom.
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公开(公告)号：HK11092A
公开(公告)日：1992-01-31
申请号：HK11092
申请日：1992-01-30
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.
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公开(公告)号：HK73191A
公开(公告)日：1991-09-13
申请号：HK73191
申请日：1991-09-05
Applicant: MITSUBISHI CHEM IND , CANON KK
Inventor： MIURA KONOE , TAKIMOTO HIROSHI , OHTA TOKUYA , KOBAYASHI MASATSUNE
Abstract: A monoazo compound of the general formula (A) wherein; Y is hydrogen, methyl, methoxy, acetylamino, or nitro, or Y, cojointly with the carbon atom located in the benzene ring B at the 3-position with respect to the N=N group, may form a benzene ring; X is acetyl, benzoyl, p-toluenesulfonyl, or 4-chloro-6-hydroxy-1,3,5-triazine-2-yl; and M1, M2 and M3 each are a base selected from alkali metal atom, ammonium cation and amine salt cation. A recording liquid comprising a coloring matter, which is an image-forming component, and a liquid medium for dissolving or dispersing the coloring matter, said recording liquid being characterized by containing as coloring matter the above-mentioned monoazo compound.
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