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. 06, 2026
Filed:
Apr. 06, 2022
Resonac Corporation, Tokyo, JP;
Natsumi Shibata, Tokyo, JP;
Naoya Fukumoto, Tokyo, JP;
Ayano Asano, Tokyo, JP;
Tsuyoshi Kato, Tokyo, JP;
Takuma Kuroda, Tokyo, JP;
Daisuke Yagyu, Tokyo, JP;
Chizuru Kasahara, Tokyo, JP;
Yutaka Tanji, Tokyo, JP;
Resonac Corporation, Tokyo, JP;
Abstract
The present invention provides a fluorine-containing ether compound represented by the following formula.R—CH—R—CH—R—CH—R—CH—R—CH—R—CH—R(In Formula (1), R, R, and Rare perfluoropolyether chains, Ris Formula (2), Ris Formula (3), and Rand Rare each independently a terminal group having two or three polar groups, in which individual polar groups are bound to different carbon atoms and the carbon atoms to which the polar groups are bound are bound to each other via a linking group containing a carbon atom to which no polar group is bound).