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Itaru Tsuji, Shinichi Tochihara, Hiroshi Tomioka, Koichi Osumi, Hiroyuki Takuhara, Minako Kawabe, Hideki Yamakami: Ink jet recording ink, ink jet recording method, ink cartridge, and ink jet recording apparatus. Canon Kabushiki Kaisha, Fitzpatrick Cella Harper & Scinto, July 17, 2007: US07244299 (27 worldwide citation)

An ink jet recording ink comprising at least a copper phthalocyanine dye represented by the following general formula (1) and a compound represented by the following general formula (2):


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Junko Chizuwa, Tomoya Yamamoto, Takayuki Ookawa, Suzuka Ueno: Pigment dispersion liquid, ink jet recording ink, ink jet recording method, ink cartridge and ink jet recording apparatus. Canon Finetech, Fitzpatrick Cella Harper & Scinto, October 25, 2011: US08043423

A pigment dispersion liquid capable of stably recording images having high fastness and excellent quality for a long term in any cases has been provided. A pigment dispersion liquid mainly containing a polymer dispersant, a pigment and water, wherein the polymer dispersant is a copolymer comprised o ...


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Itaru Tsuji, Shinichi Tochihara, Hiroshi Tomioka, Koichi Osumi, Hiroyuki Takuhara, Minako Kawabe, Hideki Yamakami: Ink jet recording ink, ink jet recording method, ink cartridge, and ink jet recording apparatus. Canon Kabushiki Kaisha, Fitzpatrick Cella Harper & Scinto, January 19, 2006: US20060011097-A1

An ink jet recording ink comprising at least a copper phthalocyanine dye represented by the following general formula (1) and a compound represented by the following general formula (2):


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Junko Chizuwa, Tomoya Yamamoto, Takayuki Ookawa, Suzuka Ueno: Pigment dispersion liquid, ink jet recording ink, ink jet recording method, ink cartridge and ink jet recording apparatus. Canon Finetech, Fitzpatrick Cella Harper & Scinto, June 25, 2009: US20090162552-A1

A pigment dispersion liquid capable of stably recording images having high fastness and excellent quality for a long term in any cases has been provided. A pigment dispersion liquid mainly containing a polymer dispersant, a pigment and water, wherein the polymer dispersant is a copolymer comprised o ...


5
Ueno Suzuka, Yamamoto Tomoya: Ink-jet recording ink, ink-jet recording method, ink cartridge and ink-jet recording apparatus. Canon Finetech, December 13, 2007: JP2007-321133

PROBLEM TO BE SOLVED: To obtain ink that stably records an image having high fastness and excellent qualities for a long period of time under any circumstance.SOLUTION: In the ink-jet ink containing at least a water-insoluble colorant, the ink contains at least (a) an adduct of an alkylene oxide to ...


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Ueno Suzuka, Yamamoto Tomoya: Ink-jet recording ink, ink-jet recording method, ink cartridge and ink-jet recording apparatus. Canon Finetech, December 13, 2007: JP2007-321128

PROBLEM TO BE SOLVED: To obtain ink that stably records an image having high fastness and excellent qualities for a long period of time under any circumstance.SOLUTION: In the ink-jet ink containing at least a water-insoluble colorant, the ink contains at least (a) an adduct of an alkylene oxide to ...


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Yamamoto Tomoya, Tachibana Yukiko, Kadochi Suzuka: Method for producing ink jet recording ink, ink jet recording method, ink cartridge and ink jet recording apparatus. Canon Finetech, June 22, 2006: JP2006-160951

PROBLEM TO BE SOLVED: To provide an ink jet recording ink which has a good extrusion performance and can stably record images having good fastness and grades.SOLUTION: This method for producing a colorant dispersion type ink consisting mainly of a polymer dispersant comprising a block copolymer comp ...