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 Aida, Tsutomu Fujigamori, Hisashi Uraki, Ichiro Toyoda, Sunao Satake, Seiji Sawada, Yasuharu Iida: Recording fluid for ink-jet printing and process for the production thereof. Toyo Ink Manufacturing, Wenderoth Lind & Ponack, February 10, 1998: US05716435 (34 worldwide citation)

A water-dispersed inkjet recording liquid excellent in water resistance and transparency and also excellent in the property of ejection from a nozzle, containing, as a colorant, a water-based dispersion of an organic pigment (A) having an average particle diameter of 10 to 150 nm (measured by laser ...


3
Hisashi Uraki, Seiji Sawada, Yasuharu Iida, Sunao Satake, Tsutomu Fujigamori, Seiji Aida: Inkjet recording liquid and process for the production thereof. Toyo Ink Manufacturing, Wenderoth Lind & Ponack L, February 29, 2000: US06031024 (23 worldwide citation)

An inkjet recording ink having excellent water resistance and having excellent ejection stability through a nozzle, which ink is obtained by dispersing colorant particles in a water-based liquid, the colorant particles being a product formed by coating each of resin particles having an average parti ...


4
Atsushi Endo, Akimitsu Mochizuki, Michichika Hikosaka, Tsutomu Fujigamori: Pigment dispersing agent and its use. Toyo Ink Manufacturing, Wenderoth Lind & Ponack, May 30, 1995: US05420187 (15 worldwide citation)

A pigment-dispersing agent obtained by polymerizing an addition-polymerizable monomer having an acidic functional group and other addition-polymerizable monomer in the presence of a polymerization initiator, the polymerization initiator being a diazotization product prepared by diazotizing at least ...


5
Atsushi Endo, Akimitsu Mochizuki, Michichika Hikosaka, Tsutomu Fujigamori: Water-based pigment dispersion. Toyo Ink Manufacturing, Wenderoth Lind & Ponack, December 19, 1995: US05476544 (8 worldwide citation)

A water-based pigment dispersion excellent in gloss of a coating, tinting strength, fluidity and storage stability, comprising a pigment, a pigment dispersing agent of the formula (1) and a solid content, of a water-based resin which is obtained by copolymerizing an .alpha., .beta.-ethylenically uns ...


6
Seiji Aida, Tsutomu Fujigamori, Hisashi Uraki, Ichiro Toyoda, Sunao Satake, Seiji Sawada, Yasuharu Iida: Inkjet recording liquid and process for the production thereof. Toyo Ink Manufacturing, Wenderoth Lind & Ponack L, May 22, 2001: US06235099 (7 worldwide citation)

A water-dispersed inkjet recording liquid excellent in water resistance and transparency and also excellent in the property of ejection from a nozzle, containing, as a colorant, a water-based dispersion of an organic pigment (A) which is at least one member selected from the group consisting of a qu ...


7
Tetsuro Oizumi, Kosaku Tsuji, Hisao Tanaka, Tsutomu Fujigamori: Aqueous pigment dispersion for light-shielding paper. Toyo Ink Manufacturing, Parkhurst & Wendel L, January 5, 1999: US05856398 (2 worldwide citation)

There is provided an aqueous pigment dispersion for a light-shielding paper comprising a pigment component, an aqueous resin and water, wherein the pigment component contains 2 to 50% by weight of graphite in which at least 80% of the total number of particles thereof has the maximum diameter of 1 t ...


8
Mituyuki Watanabe, Akiko Doujo, Ryoji Ito, Tsutomu Fujigamori, Kiyotaka Kido, Yuji Otake: Moistureproof paper having shading property and recyclability. Nippon Paper, Toyo Ink Manufacturing, San Mic Chiyoda, Oblon Spivak McClelland Maier & Neustadt P C, September 12, 2000: US06117563 (1 worldwide citation)

The object is to provide a moistureproof paper which is excellent in light-screening, moisture-proof, waterproof and heat-sealing properties and regeneration property at the time of reuse as a used paper, and in order to attain the object, a moisture-proof layer (3) of maceration, regeneration and h ...



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