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:
May. 27, 2025
Filed:
Aug. 07, 2020
Applicant:
Nitto Shinko Corporation, Sakai, JP;
Inventors:
Assignee:
NITTO SHINKO CORPORATION, Sakai, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C09J 153/02 (2006.01); C09J 7/10 (2018.01); C09J 7/35 (2018.01); C09J 11/08 (2006.01);
U.S. Cl.
CPC ...
C09J 153/02 (2013.01); C09J 7/10 (2018.01); C09J 7/35 (2018.01); C09J 11/08 (2013.01); C09J 2301/304 (2020.08); C09J 2301/312 (2020.08);
Abstract
The present invention is a hot melt adhesive sheet including an adhesive layer including a hot melt adhesive, in which the hot melt adhesive includes either a styrene-ethylene-ethylene-propylene-styrene block copolymer or a styrene-ethylene-propylene-styrene block copolymer, and a hydrogenated alicyclic hydrocarbon petroleum resin, and the hot melt adhesive sheet has a glass transition temperature falling within a range of −10° C. or more and 10° C. or less.