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:
Dec. 23, 2025
Filed:
Feb. 25, 2022
Applicant:
Mcpp Innovation Llc, Tokyo, JP;
Inventor:
Tadashi Mizuno, Tokyo, JP;
Assignee:
MCPP Innovation LLC, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08G 81/02 (2006.01); C08J 3/24 (2006.01);
U.S. Cl.
CPC ...
C08G 81/022 (2013.01); C08J 3/24 (2013.01); C08G 2190/00 (2013.01); C08J 2353/02 (2013.01);
Abstract
A joint member having a thermoplastic elastomer composition including components (A), (B), and (C). Component (A): a hydrogenated product of a block copolymer including at least two polymer blocks composed primarily of a vinyl aromatic compound and at least one polymer block including butadiene, wherein, in the hydrogenated product of the block copolymer, a proportion of a hydrogenated product (A1) of a block copolymer having a weight-average molecular weight of 300,000 or more is 30% to 100% by mass, Component (B): a hydrocarbon rubber softener, Component (C): a polypropylene resin, Component (D): a crosslinking agent.