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:
Sep. 22, 2026
Filed:
Feb. 09, 2023
Natoco Co., Ltd., Miyoshi, JP;
Masahiro Kuzawa, Nagoya, JP;
Yoshihiko Yamakado, Nagoya, JP;
NATOCO Co., Ltd., Miyoshi, JP;
Abstract
An ink composition contains a light-blocking agent (A), a cationically polymerizable compound (B), a photoacid generator (C) and a sensitizer (D). The volume concentration of the light-blocking agent (A) with respect to the total volume of solids in the ink composition is 0.3% to 12%. The cationically polymerizable compound (B) contains a metal element-containing compound (B1) that has a cationically polymerizable group and a hydrolyzable group. The content of the metal element-containing compound (B1) is 5 parts by mass to 80 parts by mass if all the solids in the ink composition are taken as 100 parts by mass. The sensitizer (D) contains a compound (D1) that has an anthracene skeleton.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile