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:
Jan. 13, 2026
Filed:
Feb. 25, 2021
Toray Industries, Inc., Tokyo, JP;
Yetao Song, Nagoya, JP;
Motoharu Yoshikawa, Nagoya, JP;
Masaru Akita, Nagoya, JP;
Kotaro Ryuo, Tokyo, JP;
Toray Industries, Inc., Tokyo, JP;
Abstract
An alkaline battery gasket includes a resin composition in which 50 to 95 parts by weight of a polyamide 610 resin (A) and 5 to 50 parts by weight of a polyethylene resin (B), based on 100 parts by weight of a total amount of the polyamide 610 resin (A) and the polyethylene resin (B), is blended, in which, in morphology of the resin composition observed by using transmission electron tomography, the polyamide 610 resin (A) forms a continuous phase, the polyethylene resin (B) forms a dispersed phase, and an average dispersion diameter of the dispersed phase is 1 nm or more and 1000 nm or less.