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:
Nov. 29, 2022
Filed:
Sep. 28, 2018
Toyo Ink SC Holdings Co., Ltd., Tokyo, JP;
Toyocolor Co., Ltd., Tokyo, JP;
Masahiro Sugihara, Tokyo, JP;
Yuki Sasaki, Tokyo, JP;
Toshihiro Tetsuka, Tokyo, JP;
Takaaki Koike, Tokyo, JP;
Akiko Imazato, Tokyo, JP;
Naoya Kikuta, Tokyo, JP;
Tomoe Tanabe, Tokyo, JP;
TOYO INK SC HOLDINGS CO., LTD., Tokyo, JP;
TOYOCOLOR CO., LTD., Tokyo, JP;
Abstract
A pretreatment liquid that is used together with an aqueous inkjet ink containing a pigment and water, wherein the pretreatment liquid contains resin microparticles (A), a surfactant (B), a coagulant (C) and water, the surfactant (B) contains a polyoxyalkylene alkyl ether (b-1), and the coagulant (C) contains a polyvalent metal salt and/or a cationic polymer compound and has a water absorptivity at a temperature of 40° C. and a relative humidity of 80% of 75% by mass or less.