ALEXANDRIA, Va., Jan. 13 -- United States Patent no. 12,522,727, issued on Jan. 13, was assigned to TORAY INDUSTRIES Inc. (Tokyo).
"Alkaline battery gasket" was invented by Yetao Song (Nagoya, Japan), Motoharu Yoshikawa (Nagoya, Japan), Masaru Akita (Nagoya, Japan) and Kotaro Ryuo (Tokyo).
According to the abstract* released by the U.S. Patent & Trademark Office: "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 ele...