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:
Apr. 21, 2026
Filed:
Mar. 25, 2021
Applicant:
Dai Nippon Printing Co., Ltd., Tokyo-to, JP;
Inventors:
Assignee:
DAI NIPPON PRINTING CO., LTD., Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C09J 5/08 (2006.01); C09J 7/29 (2018.01); C09J 7/30 (2018.01); C09J 7/50 (2018.01);
U.S. Cl.
CPC ...
C09J 5/08 (2013.01); C09J 7/29 (2018.01); C09J 7/30 (2018.01); C09J 7/50 (2018.01); C09J 2301/312 (2020.08);
Abstract
A foaming adhesive sheet comprising a substrate and an adhesive layer placed on at least one surface side of the substrate; wherein the adhesive layer includes a curable adhesive, and a foaming agent; and a peeling force of a surface side where the adhesive layer is placed, measured by SAICAS (Surface And Interfacial Cutting Analysis System) method is 2.0 N or more.