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. 28, 2018
Filed:
Jul. 08, 2016
Riso Kagaku Corporation, Tokyo, JP;
Yoshifumi Watanabe, Ibaraki, JP;
Manami Shimizu, Ibaraki, JP;
RISO KAGAKU CORPORATION, Tokyo, JP;
Abstract
A colored resin particle dispersion and an inkjet ink are provided which preferably exhibit excellent rub fastness and alcohol resistance, and yield printed items having high image density. Specifically, a colored resin particle dispersion includes colored resin particles, a basic dispersant and a non-aqueous solvent. The colored resin particles include a colorant, a thermoplastic solid resin and a liquid organic compound having an acidic group, and the thermoplastic solid resin has a polar parameter δp and a hydrogen bonding parameter δh from the Hansen solubility parameters that satisfy δp=2.5 to 11.0 and δh=5.0 to 12.0 respectively is provided.