1
Toshiyuki Uemura, Tsukasa Iguchi, Sunao Satake, Hisashi Uraki, Yasuharu Iida: Surface-treated organic pigment and process for the production thereof. Toyo Ink Manufacturing, Wenderoth Lind & Ponack L, July 27, 1999: US05928419 (73 worldwide citation)

A surface-treated organic pigment excellent in initial dispersibility and long-term dispersion stability in water and an organic solvent and free from the coagulation of pigment particles, obtained by reacting a sulfonating agent with an organic pigment dispersed in a solvent in which the organic pi ...


2
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 ...


3
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 ...


4
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 ...


5
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 ...


6
Shinya Fujimatsu, Motonori Ando, Yasuharu Iida: Inkjet ink and process for the production thereof. Tokyo Ink Manufacturing, Wenderoth Lind & Ponack L, June 22, 1999: US05913971 (15 worldwide citation)

An inkjet ink having sufficient water resistance on a recording sheet but having excellent re-solubility in an ink in a head portion and excellent ejection stability through a nozzle, the inkject ink comprising an aqueous liquid, a pigment and a water-soluble resin, the water-soluble resin being a t ...


7
Naoyoshi Funakawa, Yasuharu Iida, Yasumitsu Moriki, Masahiro Sakurai: Apparatus for removing asbestos and like materials from a surface. Sato Kogyo, Maruma Technica, Jones Tullar & Cooper, May 8, 1990: US04923251 (15 worldwide citation)

Apparatus for safely and efficiently removing a layer of asbestos or like material from a generally planar or corrugated ceiling surface, I-beams or the like is disclosed and comprises a head assembly including an outer cover having a first open portion adapted to face the asbestos layer and a secon ...


8
Hisashi Uraki, Ichiro Toyoda, Shigeyuki Ehashi, Seiji Aida, Yasuharu Iida, Seiji Sawada, Akio Sato: Water-based ink-jet recording fluid. Toyo Ink Manufacturing, Oblon Spivak McClelland Maier & Neustadt P C, October 26, 1999: US05972087 (13 worldwide citation)

By use of recording liquid for water based inkjet with pigment and colloidal silica, it is possible to obtain prints print recorded on plain paper with good clearness and high quality and image of the print recorded material with sufficient water resistance and light resistance.


9
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 ...



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