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71. 发明专利

HK72991A DYESTUFF REFINING AND INK PRODUCTION SYSTEMS 未知
公开(公告)号：HK72991A
公开(公告)日：1991-09-13
申请号：HK72991
申请日：1991-09-05
申请人： CANON KK
发明人： OZAWA KUNITAKA , HARUTA MASAHIRO , EIDA TSUYOSHI , HAMAMOTO TAKASHI
IPC分类号： B01D15/08 , C09B67/54 , C09D11/00 , C09D11/02 , C09D11/16

72. 发明专利

HK72391A RECORDING LIQUID 未知
公开(公告)号：HK72391A
公开(公告)日：1991-09-13
申请号：HK72391
申请日：1991-09-05
申请人： CANON KK
发明人： KOBAYASHI MASATSUNE , EIDA TSUYOSHI , KOIKE SHOJI , NAKOUSAI KEIKO
IPC分类号： C09D11/00 , C09D11/02 , C09D11/16
摘要： 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.

73. 发明专利

HK71891A RECORDING LIQUID 未知
公开(公告)号：HK71891A
公开(公告)日：1991-09-13
申请号：HK71891
申请日：1991-09-05
申请人： CANON KK
发明人： KOIKE SHOJI , EIDA TSUYOSHI , KOBAYASHI MASATSUNE , YOKOYAMA YASUMASA , KOMORI TOMOKO
IPC分类号： C09D11/00 , C09B47/24 , C09B47/26 , C09B67/00 , C09D11/02 , C09B47/04
摘要： 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).

74. 发明专利

DE3539727A1 未知
公开(公告)号：DE3539727A1
公开(公告)日：1986-05-07
申请号：DE3539727
申请日：1985-11-08
申请人： CANON KK
发明人： EIDA TSUYOSHI , SHIOYA MAKOTO , KOBAYASHI MASATSUNE
IPC分类号： C09B67/54 , C09D11/00 , B01D13/00 , C09B67/44 , C09D11/16

75. 发明专利

DE3517891A1 未知
公开(公告)号：DE3517891A1
公开(公告)日：1985-11-21
申请号：DE3517891
申请日：1985-05-17
申请人： CANON KK
发明人： KOBAYASHI MASATSUNE , EIDA TSUYOSHI , KOIKE SHOJI , NAKOUSAI KEIKO
IPC分类号： B41J2/14 , C09B43/16 , C09D11/00 , C09D11/02 , H01L41/39 , C09D11/16 , C09B33/12
摘要： 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.

76. 发明专利

GB2108518B RECORDING LIQUID 未知
公开(公告)号：GB2108518B
公开(公告)日：1985-06-12
申请号：GB8219000
申请日：1982-07-01
申请人： CANON KK
发明人： OHTA TOKUYA , EIDA TSUYOSHI
IPC分类号： C09B35/36 , C09B35/46 , C09B35/50 , C09B67/22 , C09D11/00 , C09D11/02 , C09D11/16
摘要： A recording liquid comprising a recording agent for giving recorded images and a liquid medium for dissolving or dispersing the recording agent, is characterized in that the recording agent comprises at least one of the compounds represented by the following formula (A) and at least one of the compounds represented by the following formula (B): Formula (A) Wherein Q1 and Q2 each represent benzene ring residue or naphthalene ring residue, unsubstituted or substituted by amine, hydroxyl, or sulfo; R1 and R2 each represent hydrogen, hydroxyl, or amino; and R3 and R4 each represent hydrogen or sulfo in the form of salt with an alkali selected from sodium, lithium, potassium, ammonium, and amines, wherein the number of sulfo groups in the molecule is 2 to 8; Formula (B) Wherein Q3 and Q6 each represent phenyl or naphthyl, substituted or unsubstituted; Q4 and Q5 each represent 1,4-phenylene or 1,4-naphthylene, substituted or unsubstituted; R5 and R6 each represent hydrogen, hydroxyl, or amino; R7 and R8 each represent hydrogen or sulfo in the form of salt with an alkali selected from sodium, lithium, potassium, ammonium, and amines; X represents -NH-, -N=N-, or -CH=CH-; and n is 0 or 1.

77. 发明专利

DE3433508A1 未知
公开(公告)号：DE3433508A1
公开(公告)日：1985-03-28
申请号：DE3433508
申请日：1984-09-12
申请人： CANON KK
发明人： KOBAYASHI MASATSUNE , EIDA TSUYOSHI , KOIKE SHOJI , NAKOUSAI KEIKO
IPC分类号： C09D11/00 , C09D11/02 , C09D11/16
摘要： 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.

78. 发明专利

GB2141728A Purifying aqueous dyestuff solutions from inorganic salts 未知
公开(公告)号：GB2141728A
公开(公告)日：1985-01-03
申请号：GB8410871
申请日：1984-04-27
申请人： CANON KK
发明人： OZAWA KUNITAKA , HARUTA MASAHIRO , EIDA TSUYOSHI , HAMAMOTO TAKASHI
IPC分类号： B01D15/08 , C09B67/54 , C09D11/00 , C09D11/02 , C09D11/16
摘要： The inorganic salt content of an aqueous dyestuff solution (31) is reduced to

79. 发明专利

DE3417411A1 未知
公开(公告)号：DE3417411A1
公开(公告)日：1985-01-03
申请号：DE3417411
申请日：1984-05-10
申请人： CANON KK
发明人： OZAWA KUNITAKA , HARUTA MASAHIRO , EIDA TSUYOSHI , HAMAMOTO TAKASHI
IPC分类号： B01D15/08 , C09B67/54 , C09D11/00

80. 发明专利

GB2139640A RECORDING LIQUID 未知
公开(公告)号：GB2139640A
公开(公告)日：1984-11-14
申请号：GB8407884
申请日：1984-03-27
申请人： CANON KK
发明人： KOIKE SHOJI , EIDA TSUYOSHI , KOBAYASHI MASATSUNE , YOKOYAMA YASUMASA , KOMORI TOMOKO
IPC分类号： C09D11/00 , C09B47/24 , C09B47/26 , C09B67/00 , C09D11/02 , C09B47/04
摘要： 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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