1
Sunao Satake, Seiji Sawada, Yasuharu Iida, Tsutomu Fujigamori: Ink jet recording liquid. Toyo Ink Manufacturing, Oblon Spivak McClelland Maier & Neustadt P C, September 29, 1998: US05814685 (66 worldwide citation)

The present invention relates to an aqueous ink jet recording liquid of a pigment type, which liquid has excellent stability and printing characteristics; and also to a process for the preparation of said liquid. The ink jet recording liquid of the present invention is obtained by dispersing a pigme ...


2
Seiji Sawada, Sunao Satake, Yasuharu Iida, Seiji Aida, Yoshimitsu Ueno: Ink jet recording liquid. Toyo Ink Manufacturing, Oblon Spivak McClelland Maier & Neustadt P C, June 30, 1998: US05772746 (22 worldwide citation)

The present invention relates to an ink jet recording liquid obtained by dispersing a pigment in an aqueous medium, said aqueous medium comprising glycerol and 1,3-propanediol. The ink jet recording liquid of the present invention is capable of sustaining prolonged stable discharge onto the recordin ...


3
Satake Sunao, Sawada Seiji, Iida Yasuharu, Fujigamori Tsutomuo: Ink jet recording liquid. Toyo Ink Mfg Co, September 24, 1997: EP0796901-A2 (21 worldwide citation)

The present invention relates to an aqueous ink jet recording liquid of a pigment type, which liquid has excellent stability and printing characteristics; and also to a process for the preparation of said liquid. The ink jet recording liquid of the present invention is obtained by dispersing a pigme ...


4
Takatsugu Doi, Nobuyuki Ichizawa, Atsushi Suzuki, Kyoko Horinouchi, Toshitake Yui, Ken Hashimoto, Kunichi Yamashita: Aqueous ink jet recording liquid and ink jet recording method. Fuji Xerox, Oliff & Berridge, April 30, 2002: US06378999 (17 worldwide citation)

In an aqueous ink jet recording liquid including at least water, a water-soluble organic solvent and a water-insoluble coloring material, (1) the absolute value of the zeta potential is 20 mV or more, (2) the conductivity is from 0.05 to 0.75 S/m, (3) the number average particle size of dispersed pa ...


5
Takatsugu Doi, Hiroshi Inoue, Ken Hashimoto: Ink jet recording liquid and ink jet recording method. Fuji Xerox, Morgan Lewis & Bockius, September 16, 2003: US06620229 (11 worldwide citation)

An ink jet recording liquid of high optical density, good rub resistance, and excellent feathering and long-term preservation stability when the liquid is used for printing on plain paper is used in an ink jet recording method. In the ink jet recording liquid which contains a pigment, water soluble ...


6
Maeda Takashi, Kano Hitonori, Niki Yasumitsu, Kita Tomohiro, Hashimoto Ariyoshi: Ink jet recording method. Sakata, April 4, 2000: JP2000-094825 (10 worldwide citation)

PROBLEM TO BE SOLVED: To provide an ink jet recording method for printing at high speed even on a plain paper, providing the high printing quality not generating subduing and bleeding and also providing superior water resistance and the like.SOLUTION: In ink jet recording method, a plain paper coate ...


7
Eiichiro Shimizu, Hajime Yamamoto, Hiroki Hayashi: Absorber and container for ink jet recording liquid using such absorber. Canon Kabushiki Kaisha, Fitzpatrick Cella Harper & Scinto, November 26, 2002: US06485136 (8 worldwide citation)

A container of the present invention for use of ink jet recording liquid is arranged to store recording liquid to be supplied to an ink jet recording head. This recording liquid container comprises the container main body, and an absorber holding recording liquid contained in the interior of the con ...


8
Sawada Seiji, Satake Sunao, Iida Yasuharu, Aida Seiji, Ueno Yushimitsu: Ink jet recording liquid. Toyo Ink Mfg Co, October 8, 1997: EP0799870-A2 (8 worldwide citation)

The present invention relates to an ink jet recording liquid obtained by dispersing a pigment in an aqueous medium, said aqueous medium comprising glycerol and 1,3-propanediol. The ink jet recording liquid of the present invention is capable of sustaining prolonged stable discharge onto the recordin ...


9
Ikesu Satoru, Suzuki Takashi, Iwamoto Kyoko: Ink jet recording liquid. Konica Minolta Holdings, November 28, 2003: JP2003-335989 (8 worldwide citation)

PROBLEM TO BE SOLVED: To provide an ink jet recording liquid having excellent light resistance of the color image of the ink and color tone for the good color reproducibility, especially a magenta-colored ink jet recording liquid and further provide a water-based ink jet recording liquid having good ...


10
Tani Mihoko, Yamashita Yoshiro, Hiraoka Eisuke, Nakajo Masahiko, Nagai Hiromi, Watanabe Kaoru, Endo Yasuharu, Hashimoto Takeshi: Black ink for inkjet-recording, and ink-jet recording and full-color ink jet recording by using the same. Fuji Xerox, April 17, 2001: JP2001-106946 (6 worldwide citation)

PROBLEM TO BE SOLVED: To obtain a black ink for an ink jet-recording, excellent in color reproducibility and light resistance, especially in hue after its light discoloration, and showing an excellent image quality close to a photography and reliability, and to provide an inkjet recording method and ...



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