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. 04, 2024
Filed:
Feb. 20, 2019
Applicants:
Nitto Shinko Corporation, Sakai, JP;
Nitto Denko Corporation, Ibaraki, JP;
Inventors:
Assignees:
NITTO SHINKO CORPORATION, Sakai, JP;
NITTO DENKO CORPORATION, Ibaraki, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C09J 125/08 (2006.01); B32B 7/12 (2006.01); B32B 27/28 (2006.01); B32B 27/30 (2006.01); B32B 27/32 (2006.01); C09J 7/20 (2018.01); C09J 7/30 (2018.01); C09J 7/35 (2018.01); C09J 11/06 (2006.01); C09J 11/08 (2006.01); C09J 153/02 (2006.01);
U.S. Cl.
CPC ...
C09J 153/02 (2013.01); B32B 7/12 (2013.01); B32B 27/302 (2013.01); B32B 27/32 (2013.01); C09J 7/20 (2018.01); C09J 7/35 (2018.01); C09J 11/06 (2013.01); C09J 11/08 (2013.01); B32B 2250/02 (2013.01); B32B 2250/24 (2013.01); B32B 2451/00 (2013.01);
Abstract
Provided is a hot melt adhesive sheet comprising a hot melt adhesive that comprises a styrene-based block copolymer and a tackifier, in which the styrene-based block copolymer comprises a hard segment composed of a polystyrene block and a soft segment composed of a constituent unit derived from propylene.