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公开(公告)号：DE69432276T2
公开(公告)日：2003-09-11
申请号：DE69432276
申请日：1994-04-19
Applicant: CANON KK
Inventor： KASHIWAZAKI AKIO , SUGA YUKO , TAKAIDE AYA
Abstract: A water-based ink containing a pigment, a dispersant for dispersing the pigment, a water-soluble organic solvent, and water. The dispersant used is at least one compound selected from the groups (b) and (c): (b) a polymer having a hydrophilic part and a hydrophobic part, the polymer containing, as a monomer making up the hydrophobic part, 5 to 70 mol% of at least one monomer selected from the following formulae (IV) and (V), where R1 i H or CH3 and R2 is an alkyl group with 1 to 5 carbons; and (c) polyethyleneimine. The ink may be used in an apparatus and according to the present ink jet recording method.
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公开(公告)号：DE69424894D1
公开(公告)日：2000-07-20
申请号：DE69424894
申请日：1994-03-21
Applicant: CANON KK
Inventor： TONOGAKI MASAHIKO , SUGA YUKO , KASHIWAZAKI AKIO , TAKAIDE AYA
Abstract: Provided is an ink comprising a compound having at least one carbonyl group and a hydrazide compound selected from the group consisting of a styrene-maleic acid resin having at least two hydrazide groups, a polyacrylic acid having at least two hydrazide groups and a compound represented by the formula wherein R represents (CH2)n or C6H4, where n is an integer of 0 to 10, or the formula
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公开(公告)号：AT193900T
公开(公告)日：2000-06-15
申请号：AT94104441
申请日：1994-03-21
Applicant: CANON KK
Inventor： TONOGAKI MASAHIKO , SUGA YUKO , KASHIWAZAKI AKIO , TAKAIDE AYA
Abstract: Provided is an ink comprising a compound having at least one carbonyl group and a hydrazide compound selected from the group consisting of a styrene-maleic acid resin having at least two hydrazide groups, a polyacrylic acid having at least two hydrazide groups and a compound represented by the formula wherein R represents (CH2)n or C6H4, where n is an integer of 0 to 10, or the formula
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公开(公告)号：DE69419337T2
公开(公告)日：1999-11-25
申请号：DE69419337
申请日：1994-03-29
Applicant: CANON KK
Inventor： NOGUCHI HIROMICHI , SUGA YUKO , SHIROTA KATSUHIRO , KASHIWAZAKI AKIO , TAKAIDE AYA
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公开(公告)号：DE69323372D1
公开(公告)日：1999-03-18
申请号：DE69323372
申请日：1993-09-15
Applicant: CANON KK
Inventor： SUGA YUKO , MORIYAMA JIRO , KATAYAMA MASATO , INUI TOSHIHARU , KURABAYASHI YUTAKA , SHIROTA KOROMO , KASHIWAZAKI AKIO , TONOGAKI MASAHIKO , TAKAIDE AYA
IPC: C09D11/00
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Patent Agency Ranking
公开(公告)号：SG40014A1
公开(公告)日：1997-06-14
申请号：SG1995000849
申请日：1995-07-12
Applicant: CANON KK
Inventor： KASHIWAZAKI AKIO , TAKAIDE AYA , NOGUCHI HIROMICHI , ISHINAGA HIROYUKI , KUDO KIYOMITSU , SUGA YUKO , KURABAYASHI YUTAKA
IPC: B41M5/00 , C09D11/00 , C09D11/322 , B41J2/01 , C09D11/324 , C09D11/326 , C09D11/328 , C09D11/38 , B41J2/005
Abstract: Disclosed herein is a set of water-based pigment inks for ink-jet, comprising a black pigment ink and other pigment inks different in hue from the black pigment ink, which the pigment inks each comprise water, a water-soluble organic solvent and an aqueous pigment dispersion, wherein respective polymeric dispersants used in the black pigment ink and the other pigment inks different in hue from the black pigment ink are different in polarity from each other.
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公开(公告)号：DE69114416T2
公开(公告)日：1996-05-02
申请号：DE69114416
申请日：1991-08-29
Applicant: CANON KK
Inventor： SUGA YUKO , NOGUCHI HIROMICHI , SAITO MEGUMI
IPC: C09D11/00 , C09D11/02 , C09D11/023 , C09D11/033 , C09D11/037 , C09D11/322 , C09D11/324 , C09D11/326 , C09D11/38 , C09D11/16 , B41J2/175
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公开(公告)号：DE69007432T2
公开(公告)日：1994-07-07
申请号：DE69007432
申请日：1990-10-16
Applicant: CANON KK
Inventor： SUGA YUKO , SHIMOMURA MASAKO
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.
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