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:
Aug. 05, 2014
Filed:
Feb. 26, 2013
Kyocera Document Solutions Inc., Osaka, JP;
Yasuko Takaori, Osaka, JP;
Noriaki Furukawa, Osaka, JP;
Takashi Somete, Osaka, JP;
Susumu Hiroshima, Osaka, JP;
Kyocera Document Solutions Inc., Osaka, JP;
Abstract
An ink for ink-jet recording apparatuses, includes water, a pigment dispersion, and a super-penetrating agent and a high SP organic solvent respectively having a predetermined solubility parameter (SP value). All of differences (ΔSPs) between SP values of the neighboring organic solvents are from 0.5 to 5.0 in order of SP values thereof, and the difference of SP−SPis 12 or less in which SPis the highest SP value of an organic solvent among organic solvents in the high SP organic solvent and SPis the smallest SP value of an organic solvent among organic solvents in the super-penetrating agent.