1
Yui Tokuda, Mikio Sanada, Yoshihisa Takizawa, Masashi Ogasawara, Tomonari Watanabe, Takashi Imai, Yasuhiro Nito, Tetsu Iwata, Shinichi Hakamada, Sadayuki Sugama: Aqueous ink, ink-jet recording method, ink cartridge, recording unit, ink-jet recording apparatus and image forming method. Canon Kabushiki Kaisha, Fitzpatrick Cella Harper & Scinto, October 2, 2007: US07276112 (51 worldwide citation)

Disclosed is an aqueous ink comprising at least water, a plurality of water-soluble organic solvents and a coloring material. The coloring material is a pigment, and, it contains a pigment particle having at least one ionic group bonded to a surface of the pigment particle directly or via another at ...


2
Tomonari Watanabe, Masashi Ogasawara, Yui Kitamura: Aqueous ink, ink jet recording method, ink cartridge, recording unit, ink jet recording apparatus and image forming method. Canon Kabushiki Kaisha, Fitzpatrick Cella Harper & Scinto, September 11, 2007: US07267717 (24 worldwide citation)

An object of the present invention is to provide an aqueous ink which can form a more excellent image in bleeding resistance, character quality and print density than the image formed by using an aqueous ink containing a conventional self-dispersion pigment and a salt. The aqueous ink includes a sel ...


3
Junichi Sakai, Kousuke Yamasaki, Katsuhiko Suzuki, Itaru Tsuji, Aki Takano, Hideki Takayama, Shin ichi Sato: Aqueous ink, ink jet recording method, ink cartridge, recording unit, ink jet recording apparatus, and image. Canon Kabushiki Kaisha, Fitzpatrick Cella Harper & Scinto, January 11, 2011: US07868060 (13 worldwide citation)

Provided is an aqueous ink with high storage stability and scratch resistance at such a high level that the coloring material of an image is not scraped off even when lightly touched with a sharp product. The aqueous ink includes a water-insoluble coloring material and plural polymers. The plural po ...


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Sakai Junichi, Yamasaki Kousuke, Suzuki Katsuhiko, Tsuji Itaru, Takano Aki, Takayama Hideki, Sato Shin Ichi: Aqueous ink, ink jet recording method, ink cartridge, recording unit, ink jet recording apparatus, and image. Canon, August 13, 2008: EP1956059-A2

Provided is an aqueous ink with high storage stability and scratch resistance at such a high level that the coloring material of an image is not scraped off even when lightly touched with a sharp product. The aqueous ink includes a water-insoluble coloring material and plural polymers. The plural po ...


6
Junichi Sakai, Kousuke Yamasaki, Katsuhiko Suzuki, Itaru Tsuji, Aki Takano, Hideki Takayama, Shin ichi Sato: Aqueous ink, ink jet recording method, ink cartridge, recording unit, ink jet recording apparatus, and image. Canon Kabushiki Kaisha, Fitzpatrick Cella Harper & Scinto, August 7, 2008: US20080187726-A1

Provided is an aqueous ink with high storage stability and scratch resistance at such a high level that the coloring material of an image is not scraped off even when lightly touched with a sharp product. The aqueous ink includes a water-insoluble coloring material and plural polymers. The plural po ...


7
Tomonari Watanabe, Masashi Ogasawara, Yui Kitamura: Aqueous ink, ink jet recording method, ink cartridge, recording unit, ink jet recording apparatus and image forming method. Canon Kabushiki Kaisha, Fitzpatrick Cella Harper & Scinto, June 22, 2006: US20060132568-A1

An object of the present invention is to provide an aqueous ink which can form a more excellent image in bleeding resistance, character quality and print density than the image formed by using an aqueous ink containing a conventional self-dispersion pigment and a salt. The aqueous ink includes a sel ...


8
Yui Tokuda, Miko Sanada, Yoshihisa Takizawa, Masashi Ogasawara, Tomonari Watanabe, Takashi Imai, Yasuhiro Nito, Tetsu Iwata, Shinichi Hakamada, Sadayuki Sugama: Aqueous ink, ink-jet recording method, ink cartridge, recording unit, ink-jet recording apparatus and image forming method. Canon Kabushiki Kaisha, Fitzpatrick Cella Harper & Scinto, May 11, 2006: US20060100311-A1

Disclosed is an aqueous ink comprising at least water, a plurality of water-soluble organic solvents and a coloring material. The coloring material is a pigment, and, it contains a pigment particle having at least one ionic group bonded to a surface of the pigment particle directly or via another at ...


9
Sakai Junichi, Yamasaki Kousuke, Suzuki Katsuhiko, Tsuji Itaru, Takano Aki, Takayama Hideki, Sato Shin Ichi: Aqueous ink, ink jet recording method, ink cartridge, recording unit, ink jet recording apparatus, and image. Canon, wangjian, August 20, 2008: CN200810004855

Provided is an aqueous ink, ink jet recording method, ink cartridge, recording unit, ink jet recording apparatus, and image with high storage stability and scratch resistance at such a high level that the coloring material of an image is not scraped off even when lightly touched with a sharp product ...


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Sakai Junichi, Yamazaki Kosuke, Suzuki Katsuhiko, Tsuji Itaru, Takano Aki, Takayama Hideki, Sato Shinichi: Aqueous ink, ink jet recording method, ink cartridge, recording unit, ink jet recording apparatus, and image. Canon, September 18, 2008: JP2008-214609

PROBLEM TO BE SOLVED: To provide an aqueous ink which has satisfactory stability of ink and is capable of achieving scratch resistance at such a high level that the coloring material of an image is not scraped off even when it is lightly touched with a sharp material such as nail.SOLUTION: The aqueo ...