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:
Mar. 25, 2025
Filed:
Mar. 03, 2023
Applicant:
Asahi Kasei Kabushiki Kaisha, Tokyo, JP;
Inventors:
Hiroki Akiyama, Tokyo, JP;
Akinao Nakamura, Tokyo, JP;
Takumi Ishii, Tokyo, JP;
Yusuke Shimizu, Tokyo, JP;
Assignee:
ASAHI KASEI KABUSHIKI KAISHA, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G03F 7/32 (2006.01); G03F 7/095 (2006.01); G03F 7/20 (2006.01);
U.S. Cl.
CPC ...
G03F 7/325 (2013.01); G03F 7/095 (2013.01); G03F 7/202 (2013.01);
Abstract
Provided is a manufacturing method of a flexographic printing plate, including a development step of subjecting a plate surface of a flexographic printing original plate including at least a support, a photosensitive resin composition layer, and an infrared ablation layer sequentially stacked to brushing with a brush while supplying an organic solvent-based developer to the plate surface, wherein the organic solvent-based developer includes 0.1% by mass or more and 10.0% by mass or less of a polymer gel.