The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Oct. 02, 2012
Filed:
Jan. 31, 2008
Toshihiko Shiotani, Otawara, JP;
Takehiro Kotera, Otawara, JP;
Kazuki Moriyama, Otawara, JP;
Emiko Osaka, Otawara, JP;
Hiroki Hayashi, Otawara, JP;
Tetsuo Sugawa, Otawara, JP;
Toshihiko Shiotani, Otawara, JP;
Takehiro Kotera, Otawara, JP;
Kazuki Moriyama, Otawara, JP;
Emiko Osaka, Otawara, JP;
Hiroki Hayashi, Otawara, JP;
Tetsuo Sugawa, Otawara, JP;
Dai Nippon Toryo Co., Ltd., Osaka, JP;
Abstract
A nonaqueous inkjet ink composition that at printing by an inkjet printer, is free from clogging of a nozzle of printer head part and that excels in ink delivery stability leading to prints of excellent printing quality. The nonaqueous inkjet ink composition is one containing a pigment, a resin, a pigment dispersant, an organic solvent and an aminated alcohol, characterized in that the content of the aminated alcohol is in the range of 0.01 to 3 mass % based on the whole mass. The nonaqueous inkjet ink composition may be one characterized in that the water extract from the nonaqueous inkjet ink composition exhibits a pH value ranging from 6.0 to 10.0.