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:
Jun. 13, 2023
Filed:
May. 06, 2021
Canon Production Printing Holding B.v., Venlo, NL;
Marcel J. H. M. Haenen, Venlo, NL;
Guido G. Willems, Venlo, NL;
CANON PRODUCTION PRINTING HOLDING B.V., Venlo, NL;
Abstract
The present invention relates to an aqueous reaction liquid composition including an anti-deforming agent. selected from the group consisting of a choline salt (formate, acetate, chloride), a guanidine salt (formate, acetate, chloride), trimethylglycine (betaine), potassium formate and ammonium nitrate. The present invention also relates to an aqueous reaction liquid composition including a Deep Eutectic Solvent (DES) having urea in combination with an anti-deforming agent as disclosed above. In another aspect the invention relates to an ink set including such aqueous reaction liquid composition and an ink composition, preferably a pigmented ink composition. In another aspect the present invention relates to a printing method including application of an aqueous reaction liquid composition according to the present invention and application of an ink composition.